Merge tag 'dmaengine-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine

Pull dmaengine updates from Vinod Koul:
"New hardware support:

- Qualcomm SAR2130P GPI dma support

- Sifive PIC64GX pdma support

- Rcar r7s72100 support and associated updates

Updates:

- STM32 DMA3 updates for packing/unpacking mode and prevention of
additional xfers

- Simplification of devm_acpi_dma_controller_register() and associate
cleanup including headers

- loongson prefix renames

- Switch back to platform_driver::remove() subsystem update"

* tag 'dmaengine-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine:
dmaengine: loongson2-apb: Rename the prefix ls2x to loongson2
dt-bindings: dma: sifive pdma: Add PIC64GX to compatibles
dmaengine: fix typo in the comment
dmaengine: stm32-dma3: clamp AXI burst using match data
dmaengine: stm32-dma3: prevent LL refactoring thanks to DT configuration
dt-bindings: dma: stm32-dma3: prevent additional transfers
dmaengine: stm32-dma3: refactor HW linked-list to optimize memory accesses
dmaengine: stm32-dma3: prevent pack/unpack thanks to DT configuration
dt-bindings: dma: stm32-dma3: prevent packing/unpacking mode
dmaengine: idxd: Move DSA/IAA device IDs to IDXD driver
dt-bindings: dma: qcom,gpi: Add SAR2130P compatible
dmaengine: Switch back to struct platform_driver::remove()
dmaengine: ep93xx: Fix unsigned compared against 0
dmaengine: acpi: Clean up headers
dmaengine: acpi: Simplify devm_acpi_dma_controller_register()
dmaengine: acpi: Drop unused devm_acpi_dma_controller_free()
dmaengine: sh: rz-dmac: add r7s72100 support
dt-bindings: dma: rz-dmac: Document RZ/A1H SoC

Documentation/devicetree/bindings/dma/qcom,gpi.yaml

···
           - enum:
               - qcom,qcm2290-gpi-dma
               - qcom,qdu1000-gpi-dma
+              - qcom,sar2130p-gpi-dma
               - qcom,sc7280-gpi-dma
               - qcom,sdx75-gpi-dma
               - qcom,sm6115-gpi-dma

Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml

···
 $id: http://devicetree.org/schemas/dma/renesas,rz-dmac.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
-title: Renesas RZ/{G2L,G2UL,V2L} DMA Controller
+title: Renesas RZ DMA Controller
 
 maintainers:
   - Biju Das <[e-mail]>
-
-allOf:
-  - $ref: dma-controller.yaml#
 
 properties:
   compatible:
     items:
       - enum:
+          - renesas,r7s72100-dmac # RZ/A1H
           - renesas,r9a07g043-dmac # RZ/G2UL and RZ/Five
           - renesas,r9a07g044-dmac # RZ/G2{L,LC}
           - renesas,r9a07g054-dmac # RZ/V2L
···
   - reg
   - interrupts
   - interrupt-names
-  - clocks
-  - clock-names
   - '#dma-cells'
   - dma-channels
-  - power-domains
-  - resets
-  - reset-names
+
+allOf:
+  - $ref: dma-controller.yaml#
+
+  - if:
+      not:
+        properties:
+          compatible:
+            contains:
+              enum:
+                - renesas,r7s72100-dmac
+    then:
+      required:
+        - clocks
+        - clock-names
+        - power-domains
+        - resets
+        - reset-names
 
 additionalProperties: false
 

Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml

···
 
 properties:
   compatible:
-    items:
-      - enum:
-          - microchip,mpfs-pdma
-          - sifive,fu540-c000-pdma
-      - const: sifive,pdma0
+    oneOf:
+      - items:
+          - const: microchip,pic64gx-pdma
+          - const: microchip,mpfs-pdma
+          - const: sifive,pdma0
+      - items:
+          - enum:
+              - microchip,mpfs-pdma
+              - sifive,fu540-c000-pdma
+          - const: sifive,pdma0
     description:
       Should be "sifive,<chip>-pdma" and "sifive,pdma<version>".
       Supported compatible strings are -

Documentation/devicetree/bindings/dma/stm32/st,stm32-dma3.yaml

···
                including the update of the LLI if any
           0x3: at channel level, the transfer complete event is generated at the
                end of the last LLI
+        -bit 16: Prevent packing/unpacking mode
+          0x0: pack/unpack enabled when source data width/burst != destination data width/burst
+          0x1: memory data width/burst forced to peripheral data width/burst to prevent pack/unpack
+        -bit 17: Prevent additional transfers due to linked-list refactoring
+          0x0: don't prevent additional transfers for optimal performance
+          0x1: prevent additional transfer to accommodate user constraints such as single transfer
 
 required:
   - compatible

Documentation/driver-api/driver-model/devres.rst

···
 
 SLAVE DMA ENGINE
   devm_acpi_dma_controller_register()
-  devm_acpi_dma_controller_free()
 
 SPI
   devm_spi_alloc_host()

MAINTAINERS

···
 F:	Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
 F:	drivers/gpio/gpio-loongson-64bit.c
 
-LOONGSON LS2X APB DMA DRIVER
+LOONGSON-2 APB DMA DRIVER
 M:	Binbin Zhou <[e-mail]>
 L:	[e-mail]
 S:	Maintained
 F:	Documentation/devicetree/bindings/dma/loongson,ls2x-apbdma.yaml
-F:	drivers/dma/ls2x-apb-dma.c
+F:	drivers/dma/loongson2-apb-dma.c
 
 LOONGSON LS2X I2C DRIVER
 M:	Binbin Zhou <[e-mail]>

arch/loongarch/configs/loongson3_defconfig

···
 CONFIG_RTC_DRV_EFI=y
 CONFIG_RTC_DRV_LOONGSON=y
 CONFIG_DMADEVICES=y
-CONFIG_LS2X_APB_DMA=y
+CONFIG_LOONGSON2_APB_DMA=y
 CONFIG_UDMABUF=y
 CONFIG_DMABUF_HEAPS=y
 CONFIG_DMABUF_HEAPS_SYSTEM=y

drivers/dma/Kconfig

···
 	  This selects support for the APB DMA controller in Loongson1 SoCs,
 	  which is required by Loongson1 NAND and audio support.
 
+config LOONGSON2_APB_DMA
+	tristate "Loongson2 APB DMA support"
+	depends on LOONGARCH || COMPILE_TEST
+	select DMA_ENGINE
+	select DMA_VIRTUAL_CHANNELS
+	help
+	  Support for the Loongson2 APB DMA controller driver. The
+	  DMA controller is having single DMA channel which can be
+	  configured for different peripherals like audio, nand, sdio
+	  etc which is in APB bus.
+
+	  This DMA controller transfers data from memory to peripheral fifo.
+	  It does not support memory to memory data transfer.
+
 config LPC18XX_DMAMUX
 	bool "NXP LPC18xx/43xx DMA MUX for PL080"
 	depends on ARCH_LPC18XX || COMPILE_TEST
···
 	help
 	  Support for PL080 multiplexed DMA request lines on
 	  LPC32XX platrofm.
-
-config LS2X_APB_DMA
-	tristate "Loongson LS2X APB DMA support"
-	depends on LOONGARCH || COMPILE_TEST
-	select DMA_ENGINE
-	select DMA_VIRTUAL_CHANNELS
-	help
-	  Support for the Loongson LS2X APB DMA controller driver. The
-	  DMA controller is having single DMA channel which can be
-	  configured for different peripherals like audio, nand, sdio
-	  etc which is in APB bus.
-
-	  This DMA controller transfers data from memory to peripheral fifo.
-	  It does not support memory to memory data transfer.
 
 config MCF_EDMA
 	tristate "Freescale eDMA engine support, ColdFire mcf5441x SoCs"

drivers/dma/Makefile

···
 obj-y += idxd/
 obj-$(CONFIG_K3_DMA) += k3dma.o
 obj-$(CONFIG_LOONGSON1_APB_DMA) += loongson1-apb-dma.o
+obj-$(CONFIG_LOONGSON2_APB_DMA) += loongson2-apb-dma.o
 obj-$(CONFIG_LPC18XX_DMAMUX) += lpc18xx-dmamux.o
 obj-$(CONFIG_LPC32XX_DMAMUX) += lpc32xx-dmamux.o
-obj-$(CONFIG_LS2X_APB_DMA) += ls2x-apb-dma.o
 obj-$(CONFIG_MILBEAUT_HDMAC) += milbeaut-hdmac.o
 obj-$(CONFIG_MILBEAUT_XDMAC) += milbeaut-xdmac.o
 obj-$(CONFIG_MMP_PDMA) += mmp_pdma.o

drivers/dma/acpi-dma.c

···
  *	    Mika Westerberg <[e-mail]>
  */
 
+#include <linux/acpi.h>
+#include <linux/acpi_dma.h>
 #include <linux/device.h>
 #include <linux/dma-mapping.h>
 #include <linux/err.h>
-#include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/export.h>
+#include <linux/ioport.h>
 #include <linux/kernel.h>
 #include <linux/list.h>
 #include <linux/mutex.h>
-#include <linux/slab.h>
-#include <linux/ioport.h>
-#include <linux/acpi.h>
-#include <linux/acpi_dma.h>
 #include <linux/property.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/types.h>
 
 static LIST_HEAD(acpi_dma_list);
 static DEFINE_MUTEX(acpi_dma_lock);
···
 }
 EXPORT_SYMBOL_GPL(acpi_dma_controller_free);
 
-static void devm_acpi_dma_release(struct device *dev, void *res)
+static void devm_acpi_dma_free(void *dev)
 {
 	acpi_dma_controller_free(dev);
 }
···
 		(struct acpi_dma_spec *, struct acpi_dma *),
 		void *data)
 {
-	void *res;
 	int ret;
 
-	res = devres_alloc(devm_acpi_dma_release, 0, GFP_KERNEL);
-	if (!res)
-		return -ENOMEM;
-
 	ret = acpi_dma_controller_register(dev, acpi_dma_xlate, data);
-	if (ret) {
-		devres_free(res);
+	if (ret)
 		return ret;
-	}
-	devres_add(dev, res);
-	return 0;
+
+	return devm_add_action_or_reset(dev, devm_acpi_dma_free, dev);
 }
 EXPORT_SYMBOL_GPL(devm_acpi_dma_controller_register);
-
-/**
- * devm_acpi_dma_controller_free - resource managed acpi_dma_controller_free()
- * @dev:	device that is unregistering as DMA controller
- *
- * Unregister a DMA controller registered with
- * devm_acpi_dma_controller_register(). Normally this function will not need to
- * be called and the resource management code will ensure that the resource is
- * freed.
- */
-void devm_acpi_dma_controller_free(struct device *dev)
-{
-	WARN_ON(devres_release(dev, devm_acpi_dma_release, NULL, NULL));
-}
-EXPORT_SYMBOL_GPL(devm_acpi_dma_controller_free);
 
 /**
  * acpi_dma_update_dma_spec - prepare dma specifier to pass to translation function

drivers/dma/altera-msgdma.c

···
 		.of_match_table = of_match_ptr(msgdma_match),
 	},
 	.probe = msgdma_probe,
-	.remove_new = msgdma_remove,
+	.remove = msgdma_remove,
 };
 
 module_platform_driver(msgdma_driver);

drivers/dma/amd/qdma/qdma.c

···
 		.name = "amd-qdma",
 	},
 	.probe		= amd_qdma_probe,
-	.remove_new	= amd_qdma_remove,
+	.remove		= amd_qdma_remove,
 };
 
 module_platform_driver(amd_qdma_driver);

drivers/dma/apple-admac.c

···
 		.of_match_table = admac_of_match,
 	},
 	.probe = admac_probe,
-	.remove_new = admac_remove,
+	.remove = admac_remove,
 };
 module_platform_driver(apple_admac_driver);
 

drivers/dma/at_hdmac.c

···
 };
 
 static struct platform_driver at_dma_driver = {
-	.remove_new	= at_dma_remove,
+	.remove		= at_dma_remove,
 	.shutdown	= at_dma_shutdown,
 	.id_table	= atdma_devtypes,
 	.driver = {

drivers/dma/at_xdmac.c

···
 
 static struct platform_driver at_xdmac_driver = {
 	.probe		= at_xdmac_probe,
-	.remove_new	= at_xdmac_remove,
+	.remove		= at_xdmac_remove,
 	.driver = {
 		.name		= "at_xdmac",
 		.of_match_table	= of_match_ptr(atmel_xdmac_dt_ids),

drivers/dma/bcm-sba-raid.c

···
 
 static struct platform_driver sba_driver = {
 	.probe = sba_probe,
-	.remove_new = sba_remove,
+	.remove = sba_remove,
 	.driver = {
 		.name = "bcm-sba-raid",
 		.of_match_table = sba_of_match,

drivers/dma/bcm2835-dma.c

···
 
 static struct platform_driver bcm2835_dma_driver = {
 	.probe	= bcm2835_dma_probe,
-	.remove_new = bcm2835_dma_remove,
+	.remove = bcm2835_dma_remove,
 	.driver = {
 		.name = "bcm2835-dma",
 		.of_match_table = of_match_ptr(bcm2835_dma_of_match),

drivers/dma/bestcomm/bestcomm.c

···
 
 static struct platform_driver mpc52xx_bcom_of_platform_driver = {
 	.probe		= mpc52xx_bcom_probe,
-	.remove_new	= mpc52xx_bcom_remove,
+	.remove		= mpc52xx_bcom_remove,
 	.driver = {
 		.name = DRIVER_NAME,
 		.of_match_table = mpc52xx_bcom_of_match,

drivers/dma/dma-jz4780.c

···
 
 static struct platform_driver jz4780_dma_driver = {
 	.probe		= jz4780_dma_probe,
-	.remove_new	= jz4780_dma_remove,
+	.remove		= jz4780_dma_remove,
 	.driver	= {
 		.name	= "jz4780-dma",
 		.of_match_table = jz4780_dma_dt_match,

drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c

···
 
 static struct platform_driver dw_driver = {
 	.probe		= dw_probe,
-	.remove_new	= dw_remove,
+	.remove		= dw_remove,
 	.driver = {
 		.name	= KBUILD_MODNAME,
 		.of_match_table = dw_dma_of_id_table,

drivers/dma/dw/platform.c

···
 
 static struct platform_driver dw_driver = {
 	.probe		= dw_probe,
-	.remove_new	= dw_remove,
+	.remove		= dw_remove,
 	.shutdown       = dw_shutdown,
 	.driver = {
 		.name	= DRV_NAME,

drivers/dma/ep93xx_dma.c

···
 
 	/* Sanity check the channel parameters */
 	if (!edmac->edma->m2m) {
-		if (edmac->dma_cfg.port < EP93XX_DMA_I2S1 ||
-		    edmac->dma_cfg.port > EP93XX_DMA_IRDA)
+		if (edmac->dma_cfg.port > EP93XX_DMA_IRDA)
 			return -EINVAL;
 		if (edmac->dma_cfg.dir != ep93xx_dma_chan_direction(chan))
 			return -EINVAL;

drivers/dma/fsl-edma-main.c

···
 		.pm     = &fsl_edma_pm_ops,
 	},
 	.probe          = fsl_edma_probe,
-	.remove_new	= fsl_edma_remove,
+	.remove		= fsl_edma_remove,
 };
 
 static int __init fsl_edma_init(void)

drivers/dma/fsl-qdma.c

···
 		.of_match_table = fsl_qdma_dt_ids,
 	},
 	.probe          = fsl_qdma_probe,
-	.remove_new	= fsl_qdma_remove,
+	.remove		= fsl_qdma_remove,
 };
 
 module_platform_driver(fsl_qdma_driver);

drivers/dma/fsl_raid.c

···
 		.of_match_table = fsl_re_ids,
 	},
 	.probe = fsl_re_probe,
-	.remove_new = fsl_re_remove,
+	.remove = fsl_re_remove,
 };
 
 module_platform_driver(fsl_re_driver);

drivers/dma/fsldma.c

···
 #endif
 	},
 	.probe = fsldma_of_probe,
-	.remove_new = fsldma_of_remove,
+	.remove = fsldma_of_remove,
 };
 
 /*----------------------------------------------------------------------------*/

drivers/dma/idma64.c

···
 
 static struct platform_driver idma64_platform_driver = {
 	.probe		= idma64_platform_probe,
-	.remove_new	= idma64_platform_remove,
+	.remove		= idma64_platform_remove,
 	.driver = {
 		.name	= LPSS_IDMA64_DRIVER_NAME,
 		.pm	= &idma64_dev_pm_ops,

drivers/dma/idxd/registers.h

···
 #include <uapi/linux/idxd.h>
 
 /* PCI Config */
+#define PCI_DEVICE_ID_INTEL_DSA_GNRD	0x11fb
+#define PCI_DEVICE_ID_INTEL_DSA_DMR	0x1212
+#define PCI_DEVICE_ID_INTEL_IAA_DMR	0x1216
+
 #define DEVICE_VERSION_1		0x100
 #define DEVICE_VERSION_2		0x200
 

drivers/dma/img-mdc-dma.c

···
 		.of_match_table = of_match_ptr(mdc_dma_of_match),
 	},
 	.probe = mdc_dma_probe,
-	.remove_new = mdc_dma_remove,
+	.remove = mdc_dma_remove,
 };
 module_platform_driver(mdc_dma_driver);
 

drivers/dma/imx-dma.c

···
 		.name	= "imx-dma",
 		.of_match_table = imx_dma_of_dev_id,
 	},
-	.remove_new	= imxdma_remove,
+	.remove		= imxdma_remove,
 };
 
 static int __init imxdma_module_init(void)

drivers/dma/imx-sdma.c

···
 		.name	= "imx-sdma",
 		.of_match_table = sdma_dt_ids,
 	},
-	.remove_new	= sdma_remove,
+	.remove		= sdma_remove,
 	.probe		= sdma_probe,
 };
 

drivers/dma/k3dma.c

···
 		.of_match_table = k3_pdma_dt_ids,
 	},
 	.probe		= k3_dma_probe,
-	.remove_new	= k3_dma_remove,
+	.remove		= k3_dma_remove,
 };
 
 module_platform_driver(k3_pdma_driver);

drivers/dma/ls2x-apb-dma.c drivers/dma/loongson2-apb-dma.c

···
 // SPDX-License-Identifier: GPL-2.0-or-later
 /*
- * Driver for the Loongson LS2X APB DMA Controller
+ * Driver for the Loongson-2 APB DMA Controller
  *
  * Copyright (C) 2017-2023 Loongson Corporation
  */
···
 
 static struct platform_driver ls2x_dmac_driver = {
 	.probe		= ls2x_dma_probe,
-	.remove_new	= ls2x_dma_remove,
+	.remove		= ls2x_dma_remove,
 	.driver = {
 		.name	= "ls2x-apbdma",
 		.of_match_table	= ls2x_dma_of_match_table,
···
 };
 module_platform_driver(ls2x_dmac_driver);
 
-MODULE_DESCRIPTION("Loongson LS2X APB DMA Controller driver");
+MODULE_DESCRIPTION("Loongson-2 APB DMA Controller driver");
 MODULE_AUTHOR("Loongson Technology Corporation Limited");
 MODULE_LICENSE("GPL");

drivers/dma/mcf-edma-main.c

···
 		.name	= "mcf-edma",
 	},
 	.probe		= mcf_edma_probe,
-	.remove_new	= mcf_edma_remove,
+	.remove		= mcf_edma_remove,
 };
 
 bool mcf_edma_filter_fn(struct dma_chan *chan, void *param)

drivers/dma/mediatek/mtk-cqdma.c

···
 
 static struct platform_driver mtk_cqdma_driver = {
 	.probe = mtk_cqdma_probe,
-	.remove_new = mtk_cqdma_remove,
+	.remove = mtk_cqdma_remove,
 	.driver = {
 		.name           = KBUILD_MODNAME,
 		.of_match_table = mtk_cqdma_match,

drivers/dma/mediatek/mtk-hsdma.c

···
 
 static struct platform_driver mtk_hsdma_driver = {
 	.probe		= mtk_hsdma_probe,
-	.remove_new	= mtk_hsdma_remove,
+	.remove		= mtk_hsdma_remove,
 	.driver = {
 		.name		= KBUILD_MODNAME,
 		.of_match_table	= mtk_hsdma_match,

drivers/dma/mediatek/mtk-uart-apdma.c

···
 
 static struct platform_driver mtk_uart_apdma_driver = {
 	.probe	= mtk_uart_apdma_probe,
-	.remove_new = mtk_uart_apdma_remove,
+	.remove = mtk_uart_apdma_remove,
 	.driver = {
 		.name		= KBUILD_MODNAME,
 		.pm		= &mtk_uart_apdma_pm_ops,

drivers/dma/milbeaut-hdmac.c

···
 
 static struct platform_driver milbeaut_hdmac_driver = {
 	.probe = milbeaut_hdmac_probe,
-	.remove_new = milbeaut_hdmac_remove,
+	.remove = milbeaut_hdmac_remove,
 	.driver = {
 		.name = "milbeaut-m10v-hdmac",
 		.of_match_table = milbeaut_hdmac_match,

drivers/dma/milbeaut-xdmac.c

···
 
 static struct platform_driver milbeaut_xdmac_driver = {
 	.probe = milbeaut_xdmac_probe,
-	.remove_new = milbeaut_xdmac_remove,
+	.remove = milbeaut_xdmac_remove,
 	.driver = {
 		.name = "milbeaut-m10v-xdmac",
 		.of_match_table = milbeaut_xdmac_match,

drivers/dma/mmp_pdma.c

···
 	},
 	.id_table	= mmp_pdma_id_table,
 	.probe		= mmp_pdma_probe,
-	.remove_new	= mmp_pdma_remove,
+	.remove		= mmp_pdma_remove,
 };
 
 module_platform_driver(mmp_pdma_driver);

drivers/dma/mmp_tdma.c

···
 		.of_match_table = mmp_tdma_dt_ids,
 	},
 	.probe		= mmp_tdma_probe,
-	.remove_new	= mmp_tdma_remove,
+	.remove		= mmp_tdma_remove,
 };
 
 module_platform_driver(mmp_tdma_driver);

drivers/dma/moxart-dma.c

···
 
 static struct platform_driver moxart_driver = {
 	.probe	= moxart_probe,
-	.remove_new = moxart_remove,
+	.remove = moxart_remove,
 	.driver = {
 		.name		= "moxart-dma-engine",
 		.of_match_table	= moxart_dma_match,

drivers/dma/mpc512x_dma.c

···
 
 static struct platform_driver mpc_dma_driver = {
 	.probe		= mpc_dma_probe,
-	.remove_new	= mpc_dma_remove,
+	.remove		= mpc_dma_remove,
 	.driver = {
 		.name = DRV_NAME,
 		.of_match_table	= mpc_dma_match,

drivers/dma/mv_xor_v2.c

···
 	writel(MV_XOR_V2_DESC_NUM,
 	       xor_dev->dma_base + MV_XOR_V2_DMA_DESQ_SIZE_OFF);
 
-	/* write the DESQ address to the DMA enngine*/
+	/* write the DESQ address to the DMA engine*/
 	writel(lower_32_bits(xor_dev->hw_desq),
 	       xor_dev->dma_base + MV_XOR_V2_DMA_DESQ_BALR_OFF);
 	writel(upper_32_bits(xor_dev->hw_desq),
···
 	.probe		= mv_xor_v2_probe,
 	.suspend	= mv_xor_v2_suspend,
 	.resume		= mv_xor_v2_resume,
-	.remove_new	= mv_xor_v2_remove,
+	.remove		= mv_xor_v2_remove,
 	.driver		= {
 		.name	= "mv_xor_v2",
 		.of_match_table = of_match_ptr(mv_xor_v2_dt_ids),

drivers/dma/nbpfaxi.c

···
 	},
 	.id_table = nbpf_ids,
 	.probe = nbpf_probe,
-	.remove_new = nbpf_remove,
+	.remove = nbpf_remove,
 };
 
 module_platform_driver(nbpf_driver);

drivers/dma/owl-dma.c

···
 
 static struct platform_driver owl_dma_driver = {
 	.probe	= owl_dma_probe,
-	.remove_new = owl_dma_remove,
+	.remove = owl_dma_remove,
 	.driver = {
 		.name = "dma-owl",
 		.of_match_table = of_match_ptr(owl_dma_match),

drivers/dma/ppc4xx/adma.c

···
 
 static struct platform_driver ppc440spe_adma_driver = {
 	.probe = ppc440spe_adma_probe,
-	.remove_new = ppc440spe_adma_remove,
+	.remove = ppc440spe_adma_remove,
 	.driver = {
 		.name = "PPC440SP(E)-ADMA",
 		.of_match_table = ppc440spe_adma_of_match,

drivers/dma/pxa_dma.c

···
 	},
 	.id_table	= pxad_id_table,
 	.probe		= pxad_probe,
-	.remove_new	= pxad_remove,
+	.remove		= pxad_remove,
 };
 
 static bool pxad_filter_fn(struct dma_chan *chan, void *param)

drivers/dma/qcom/bam_dma.c

···
 
 static struct platform_driver bam_dma_driver = {
 	.probe = bam_dma_probe,
-	.remove_new = bam_dma_remove,
+	.remove = bam_dma_remove,
 	.driver = {
 		.name = "bam-dma-engine",
 		.pm = &bam_dma_pm_ops,

drivers/dma/qcom/hidma.c

···
 
 static struct platform_driver hidma_driver = {
 	.probe = hidma_probe,
-	.remove_new = hidma_remove,
+	.remove = hidma_remove,
 	.shutdown = hidma_shutdown,
 	.driver = {
 		   .name = "hidma",

drivers/dma/qcom/qcom_adm.c

···
 
 static struct platform_driver adm_dma_driver = {
 	.probe = adm_dma_probe,
-	.remove_new = adm_dma_remove,
+	.remove = adm_dma_remove,
 	.driver = {
 		.name = "adm-dma-engine",
 		.of_match_table = adm_of_match,

drivers/dma/sa11x0-dma.c

···
 		.pm	= &sa11x0_dma_pm_ops,
 	},
 	.probe		= sa11x0_dma_probe,
-	.remove_new	= sa11x0_dma_remove,
+	.remove		= sa11x0_dma_remove,
 };
 
 static int __init sa11x0_dma_init(void)

drivers/dma/sf-pdma/sf-pdma.c

···
 	if (!residue) {
 		tasklet_hi_schedule(&chan->done_tasklet);
 	} else {
-		/* submit next trascatioin if possible */
+		/* submit next transaction if possible */
 		struct sf_pdma_desc *desc = chan->desc;
 
 		desc->src_addr += desc->xfer_size - residue;
···
 
 static struct platform_driver sf_pdma_driver = {
 	.probe		= sf_pdma_probe,
-	.remove_new	= sf_pdma_remove,
+	.remove		= sf_pdma_remove,
 	.driver		= {
 		.name	= "sf-pdma",
 		.of_match_table = sf_pdma_dt_ids,

drivers/dma/sh/Kconfig

···
 	  SoCs.
 
 config RZ_DMAC
-	tristate "Renesas RZ/{G2L,V2L} DMA Controller"
-	depends on ARCH_RZG2L || COMPILE_TEST
+	tristate "Renesas RZ DMA Controller"
+	depends on ARCH_R7S72100 || ARCH_RZG2L || COMPILE_TEST
 	select RENESAS_DMA
 	select DMA_VIRTUAL_CHANNELS
 	help
-	  This driver supports the general purpose DMA controller found in the
-	  Renesas RZ/{G2L,V2L} SoC variants.
+	  This driver supports the general purpose DMA controller typically
+	  found in the Renesas RZ SoC variants.

drivers/dma/sh/rcar-dmac.c

···
 		.of_match_table = rcar_dmac_of_ids,
 	},
 	.probe		= rcar_dmac_probe,
-	.remove_new	= rcar_dmac_remove,
+	.remove		= rcar_dmac_remove,
 	.shutdown	= rcar_dmac_shutdown,
 };
 

drivers/dma/sh/rz-dmac.c

···
 	/* Initialize the channels. */
 	INIT_LIST_HEAD(&dmac->engine.channels);
 
-	dmac->rstc = devm_reset_control_array_get_exclusive(&pdev->dev);
+	dmac->rstc = devm_reset_control_array_get_optional_exclusive(&pdev->dev);
 	if (IS_ERR(dmac->rstc))
 		return dev_err_probe(&pdev->dev, PTR_ERR(dmac->rstc),
 				     "failed to get resets\n");
···
 		.of_match_table = of_rz_dmac_match,
 	},
 	.probe		= rz_dmac_probe,
-	.remove_new	= rz_dmac_remove,
+	.remove		= rz_dmac_remove,
 };
 
 module_platform_driver(rz_dmac_driver);

drivers/dma/sh/shdma-base.c

···
 
 	spin_lock_init(&schan->chan_lock);
 
-	/* Init descripter manage list */
+	/* Init descriptor manage list */
 	INIT_LIST_HEAD(&schan->ld_queue);
 	INIT_LIST_HEAD(&schan->ld_free);
 

drivers/dma/sh/shdmac.c

···
 		.pm	= &sh_dmae_pm,
 		.name	= SH_DMAE_DRV_NAME,
 	},
-	.remove_new	= sh_dmae_remove,
+	.remove		= sh_dmae_remove,
 };
 
 static int __init sh_dmae_init(void)

drivers/dma/sh/usb-dmac.c

···
 	struct usb_dmac_desc *desc = NULL;
 	unsigned long flags;
 
-	/* Get a freed descritpor */
+	/* Get a freed descriptor */
 	spin_lock_irqsave(&chan->vc.lock, flags);
 	list_for_each_entry(desc, &chan->desc_freed, node) {
 		if (sg_len <= desc->sg_allocated_len) {
···
 		.of_match_table = usb_dmac_of_ids,
 	},
 	.probe		= usb_dmac_probe,
-	.remove_new	= usb_dmac_remove,
+	.remove		= usb_dmac_remove,
 	.shutdown	= usb_dmac_shutdown,
 };
 

drivers/dma/sprd-dma.c

···
 
 static struct platform_driver sprd_dma_driver = {
 	.probe = sprd_dma_probe,
-	.remove_new = sprd_dma_remove,
+	.remove = sprd_dma_remove,
 	.driver = {
 		.name = "sprd-dma",
 		.of_match_table = sprd_dma_match,

drivers/dma/st_fdma.c

···
 		.of_match_table = st_fdma_match,
 	},
 	.probe = st_fdma_probe,
-	.remove_new = st_fdma_remove,
+	.remove = st_fdma_remove,
 };
 module_platform_driver(st_fdma_platform_driver);
 

drivers/dma/stm32/stm32-dma3.c

···
 #define STM32_DMA3_DT_BREQ		BIT(8) /* CTR2_BREQ */
 #define STM32_DMA3_DT_PFREQ		BIT(9) /* CTR2_PFREQ */
 #define STM32_DMA3_DT_TCEM		GENMASK(13, 12) /* CTR2_TCEM */
+#define STM32_DMA3_DT_NOPACK		BIT(16) /* CTR1_PAM */
+#define STM32_DMA3_DT_NOREFACT		BIT(17)
 
 /* struct stm32_dma3_chan .config_set bitfield */
 #define STM32_DMA3_CFG_SET_DT		BIT(0)
···
 #define STM32_DMA3_CFG_SET_BOTH		(STM32_DMA3_CFG_SET_DT | STM32_DMA3_CFG_SET_DMA)
 
 #define STM32_DMA3_MAX_BLOCK_SIZE	ALIGN_DOWN(CBR1_BNDT, 64)
+#define STM32_DMA3_MAX_BURST_LEN	(1 + min_t(u32, FIELD_MAX(CTR1_SBL_1), \
+							FIELD_MAX(CTR1_DBL_1)))
 #define port_is_ahb(maxdw)		({ typeof(maxdw) (_maxdw) = (maxdw); \
 					   ((_maxdw) != DW_INVALID) && ((_maxdw) == DW_32); })
 #define port_is_axi(maxdw)		({ typeof(maxdw) (_maxdw) = (maxdw); \
···
 	u32 dma_status;
 };
 
+struct stm32_dma3_pdata {
+	u32 axi_max_burst_len;
+};
+
 struct stm32_dma3_ddata {
 	struct dma_device dma_dev;
 	void __iomem *base;
···
 	u32 dma_channels;
 	u32 dma_requests;
 	enum stm32_dma3_port_data_width ports_max_dw[2];
+	u32 axi_max_burst_len;
 };
 
 static inline struct stm32_dma3_ddata *to_stm32_dma3_ddata(struct stm32_dma3_chan *chan)
···
 	return 1 << __ffs(len | addr | max_dw);
 }
 
-static u32 stm32_dma3_get_max_burst(u32 len, enum dma_slave_buswidth dw, u32 chan_max_burst)
+static u32 stm32_dma3_get_max_burst(u32 len, enum dma_slave_buswidth dw,
+				    u32 chan_max_burst, u32 bus_max_burst)
 {
 	u32 max_burst = chan_max_burst ? chan_max_burst / dw : 1;
 
···
 	/*
 	 * HW doesn't modify the burst if burst size <= half of the fifo size.
 	 * If len is not a multiple of burst size, last burst is shortened by HW.
+	 * Take care of maximum burst supported on interconnect bus.
 	 */
-	return max_burst;
+	return min_t(u32, max_burst, bus_max_burst);
 }
 
 static int stm32_dma3_chan_prep_hw(struct stm32_dma3_chan *chan, enum dma_transfer_direction dir,
···
 {
 	struct stm32_dma3_ddata *ddata = to_stm32_dma3_ddata(chan);
 	struct dma_device dma_device = ddata->dma_dev;
+	u32 src_max_burst = STM32_DMA3_MAX_BURST_LEN, dst_max_burst = STM32_DMA3_MAX_BURST_LEN;
 	u32 sdw, ddw, sbl_max, dbl_max, tcem, init_dw, init_bl_max;
 	u32 _ctr1 = 0, _ctr2 = 0;
 	u32 ch_conf = chan->dt_config.ch_conf;
···
 		_ctr1 |= CTR1_SINC;
 	if (sap)
 		_ctr1 |= CTR1_SAP;
+	if (port_is_axi(sap_max_dw)) /* AXI - apply axi maximum burst limitation */
+		src_max_burst = ddata->axi_max_burst_len;
 	if (FIELD_GET(STM32_DMA3_DT_DINC, tr_conf))
 		_ctr1 |= CTR1_DINC;
 	if (dap)
 		_ctr1 |= CTR1_DAP;
+	if (port_is_axi(dap_max_dw)) /* AXI - apply axi maximum burst limitation */
+		dst_max_burst = ddata->axi_max_burst_len;
 
 	_ctr2 |= FIELD_PREP(CTR2_REQSEL, chan->dt_config.req_line) & ~CTR2_SWREQ;
 	if (FIELD_GET(STM32_DMA3_DT_BREQ, tr_conf))
···
 		/* Set destination (device) data width and burst */
 		ddw = min_t(u32, ddw, stm32_dma3_get_max_dw(chan->max_burst, dap_max_dw,
 							    len, dst_addr));
-		dbl_max = min_t(u32, dbl_max, stm32_dma3_get_max_burst(len, ddw, chan->max_burst));
+		dbl_max = min_t(u32, dbl_max, stm32_dma3_get_max_burst(len, ddw, chan->max_burst,
+								       dst_max_burst));
 
 		/* Set source (memory) data width and burst */
 		sdw = stm32_dma3_get_max_dw(chan->max_burst, sap_max_dw, len, src_addr);
-		sbl_max = stm32_dma3_get_max_burst(len, sdw, chan->max_burst);
+		sbl_max = stm32_dma3_get_max_burst(len, sdw, chan->max_burst, src_max_burst);
+		if (!!FIELD_GET(STM32_DMA3_DT_NOPACK, tr_conf)) {
+			sdw = ddw;
+			sbl_max = dbl_max;
+		}
 
 		_ctr1 |= FIELD_PREP(CTR1_SDW_LOG2, ilog2(sdw));
 		_ctr1 |= FIELD_PREP(CTR1_SBL_1, sbl_max - 1);
···
 		/* Set source (device) data width and burst */
 		sdw = min_t(u32, sdw, stm32_dma3_get_max_dw(chan->max_burst, sap_max_dw,
 							    len, src_addr));
-		sbl_max = min_t(u32, sbl_max, stm32_dma3_get_max_burst(len, sdw, chan->max_burst));
+		sbl_max = min_t(u32, sbl_max, stm32_dma3_get_max_burst(len, sdw, chan->max_burst,
+								       src_max_burst));
 
 		/* Set destination (memory) data width and burst */
 		ddw = stm32_dma3_get_max_dw(chan->max_burst, dap_max_dw, len, dst_addr);
-		dbl_max = stm32_dma3_get_max_burst(len, ddw, chan->max_burst);
+		dbl_max = stm32_dma3_get_max_burst(len, ddw, chan->max_burst, dst_max_burst);
+		if (!!FIELD_GET(STM32_DMA3_DT_NOPACK, tr_conf) ||
+		    ((_ctr2 & CTR2_PFREQ) && ddw > sdw)) { /* Packing to wider ddw not supported */
+			ddw = sdw;
+			dbl_max = sbl_max;
+		}
 
 		_ctr1 |= FIELD_PREP(CTR1_SDW_LOG2, ilog2(sdw));
 		_ctr1 |= FIELD_PREP(CTR1_SBL_1, sbl_max - 1);
···
 		init_dw = sdw;
 		init_bl_max = sbl_max;
 		sdw = stm32_dma3_get_max_dw(chan->max_burst, sap_max_dw, len, src_addr);
-		sbl_max = stm32_dma3_get_max_burst(len, sdw, chan->max_burst);
+		sbl_max = stm32_dma3_get_max_burst(len, sdw, chan->max_burst, src_max_burst);
 		if (chan->config_set & STM32_DMA3_CFG_SET_DMA) {
 			sdw = min_t(u32, init_dw, sdw);
-			sbl_max = min_t(u32, init_bl_max,
-					stm32_dma3_get_max_burst(len, sdw, chan->max_burst));
+			sbl_max = min_t(u32, init_bl_max, stm32_dma3_get_max_burst(len, sdw,
+										   chan->max_burst,
+										   src_max_burst));
 		}
 
 		/* Set destination (memory) data width and burst */
 		init_dw = ddw;
 		init_bl_max = dbl_max;
 		ddw = stm32_dma3_get_max_dw(chan->max_burst, dap_max_dw, len, dst_addr);
-		dbl_max = stm32_dma3_get_max_burst(len, ddw, chan->max_burst);
+		dbl_max = stm32_dma3_get_max_burst(len, ddw, chan->max_burst, dst_max_burst);
 		if (chan->config_set & STM32_DMA3_CFG_SET_DMA) {
 			ddw = min_t(u32, init_dw, ddw);
-			dbl_max = min_t(u32, init_bl_max,
-					stm32_dma3_get_max_burst(len, ddw, chan->max_burst));
+			dbl_max = min_t(u32, init_bl_max, stm32_dma3_get_max_burst(len, ddw,
+										   chan->max_burst,
+										   dst_max_burst));
 		}
 
 		_ctr1 |= FIELD_PREP(CTR1_SDW_LOG2, ilog2(sdw));
···
 	chan->config_set = 0;
 }
 
+static u32 stm32_dma3_get_ll_count(struct stm32_dma3_chan *chan, size_t len, bool prevent_refactor)
+{
+	u32 count;
+
+	if (prevent_refactor)
+		return DIV_ROUND_UP(len, STM32_DMA3_MAX_BLOCK_SIZE);
+
+	count = len / STM32_DMA3_MAX_BLOCK_SIZE;
+	len -= (len / STM32_DMA3_MAX_BLOCK_SIZE) * STM32_DMA3_MAX_BLOCK_SIZE;
+
+	if (len >= chan->max_burst) {
+		count += 1; /* len < STM32_DMA3_MAX_BLOCK_SIZE here, so it fits in one item */
+		len -= (len / chan->max_burst) * chan->max_burst;
+	}
+
+	/* Unaligned remainder fits in one extra item */
+	if (len > 0)
+		count += 1;
+
+	return count;
+}
+
 static void stm32_dma3_init_chan_config_for_memcpy(struct stm32_dma3_chan *chan,
 						   dma_addr_t dst, dma_addr_t src)
 {
···
 	struct stm32_dma3_swdesc *swdesc;
 	size_t next_size, offset;
 	u32 count, i, ctr1, ctr2;
+	bool prevent_refactor = !!FIELD_GET(STM32_DMA3_DT_NOPACK, chan->dt_config.tr_conf) ||
+				!!FIELD_GET(STM32_DMA3_DT_NOREFACT, chan->dt_config.tr_conf);
 
-	count = DIV_ROUND_UP(len, STM32_DMA3_MAX_BLOCK_SIZE);
+	count = stm32_dma3_get_ll_count(chan, len, prevent_refactor);
 
 	swdesc = stm32_dma3_chan_desc_alloc(chan, count);
 	if (!swdesc)
···
 
 		remaining = len - offset;
 		next_size = min_t(size_t, remaining, STM32_DMA3_MAX_BLOCK_SIZE);
+
+		if (!prevent_refactor &&
+		    (next_size < STM32_DMA3_MAX_BLOCK_SIZE && next_size >= chan->max_burst))
+			next_size = chan->max_burst * (remaining / chan->max_burst);
 
 		ret = stm32_dma3_chan_prep_hw(chan, DMA_MEM_TO_MEM, &swdesc->ccr, &ctr1, &ctr2,
 					      src + offset, dst + offset, next_size);
···
 	size_t len;
 	dma_addr_t sg_addr, dev_addr, src, dst;
 	u32 i, j, count, ctr1, ctr2;
+	bool prevent_refactor = !!FIELD_GET(STM32_DMA3_DT_NOPACK, chan->dt_config.tr_conf) ||
+				!!FIELD_GET(STM32_DMA3_DT_NOREFACT, chan->dt_config.tr_conf);
 	int ret;
 
-	count = sg_len;
-	for_each_sg(sgl, sg, sg_len, i) {
-		len = sg_dma_len(sg);
-		if (len > STM32_DMA3_MAX_BLOCK_SIZE)
-			count += DIV_ROUND_UP(len, STM32_DMA3_MAX_BLOCK_SIZE) - 1;
-	}
+	count = 0;
+	for_each_sg(sgl, sg, sg_len, i)
+		count += stm32_dma3_get_ll_count(chan, sg_dma_len(sg), prevent_refactor);
 
 	swdesc = stm32_dma3_chan_desc_alloc(chan, count);
 	if (!swdesc)
···
 
 		do {
 			size_t chunk = min_t(size_t, len, STM32_DMA3_MAX_BLOCK_SIZE);
+
+			if (!prevent_refactor &&
+			    (chunk < STM32_DMA3_MAX_BLOCK_SIZE && chunk >= chan->max_burst))
+				chunk = chan->max_burst * (len / chan->max_burst);
 
 			if (dir == DMA_MEM_TO_DEV) {
 				src = sg_addr;
···
 			j++;
 		} while (len);
 	}
+
+	if (count != sg_len && chan->tcem != CTR2_TCEM_CHANNEL)
+		dev_warn(chan2dev(chan), "Linked-list refactored, %d items instead of %d\n",
+			 count, sg_len);
 
 	/* Enable Error interrupts */
 	swdesc->ccr |= CCR_USEIE | CCR_ULEIE | CCR_DTEIE;
···
 	return chan_reserved;
 }
 
+static struct stm32_dma3_pdata stm32mp25_pdata = {
+	.axi_max_burst_len = 16,
+};
+
 static const struct of_device_id stm32_dma3_of_match[] = {
-	{ .compatible = "st,stm32mp25-dma3", },
+	{ .compatible = "st,stm32mp25-dma3", .data = &stm32mp25_pdata, },
 	{ /* sentinel */ },
 };
 MODULE_DEVICE_TABLE(of, stm32_dma3_of_match);
···
 static int stm32_dma3_probe(struct platform_device *pdev)
 {
 	struct device_node *np = pdev->dev.of_node;
+	const struct stm32_dma3_pdata *pdata;
 	struct stm32_dma3_ddata *ddata;
 	struct reset_control *reset;
 	struct stm32_dma3_chan *chan;
···
 		ddata->ports_max_dw[1] = DW_INVALID;
 	else /* Dual master ports */
 		ddata->ports_max_dw[1] = FIELD_GET(G_M1_DATA_WIDTH_ENC, hwcfgr);
+
+	/* axi_max_burst_len is optional, if not defined, use STM32_DMA3_MAX_BURST_LEN  */
+	ddata->axi_max_burst_len = STM32_DMA3_MAX_BURST_LEN;
+	pdata = device_get_match_data(&pdev->dev);
+	if (pdata && pdata->axi_max_burst_len) {
+		ddata->axi_max_burst_len = min_t(u32, pdata->axi_max_burst_len,
+						 STM32_DMA3_MAX_BURST_LEN);
+		dev_dbg(&pdev->dev, "Burst is limited to %u beats through AXI port\n",
+			ddata->axi_max_burst_len);
+	}
 
 	ddata->chans = devm_kcalloc(&pdev->dev, ddata->dma_channels, sizeof(*ddata->chans),
 				    GFP_KERNEL);
···
 
 static struct platform_driver stm32_dma3_driver = {
 	.probe = stm32_dma3_probe,
-	.remove_new = stm32_dma3_remove,
+	.remove = stm32_dma3_remove,
 	.driver = {
 		.name = "stm32-dma3",
 		.of_match_table = stm32_dma3_of_match,

drivers/dma/sun4i-dma.c

···
 
 static struct platform_driver sun4i_dma_driver = {
 	.probe	= sun4i_dma_probe,
-	.remove_new = sun4i_dma_remove,
+	.remove = sun4i_dma_remove,
 	.driver	= {
 		.name		= "sun4i-dma",
 		.of_match_table	= sun4i_dma_match,

drivers/dma/sun6i-dma.c

···
 
 static struct platform_driver sun6i_dma_driver = {
 	.probe		= sun6i_dma_probe,
-	.remove_new	= sun6i_dma_remove,
+	.remove		= sun6i_dma_remove,
 	.driver = {
 		.name		= "sun6i-dma",
 		.of_match_table	= sun6i_dma_match,

drivers/dma/tegra186-gpc-dma.c

···
 		.of_match_table = tegra_dma_of_match,
 	},
 	.probe		= tegra_dma_probe,
-	.remove_new	= tegra_dma_remove,
+	.remove		= tegra_dma_remove,
 };
 
 module_platform_driver(tegra_dma_driver);

drivers/dma/tegra20-apb-dma.c

···
 		.of_match_table = tegra_dma_of_match,
 	},
 	.probe		= tegra_dma_probe,
-	.remove_new	= tegra_dma_remove,
+	.remove		= tegra_dma_remove,
 };
 
 module_platform_driver(tegra_dmac_driver);

drivers/dma/tegra210-adma.c

···
 		.of_match_table = tegra_adma_of_match,
 	},
 	.probe		= tegra_adma_probe,
-	.remove_new	= tegra_adma_remove,
+	.remove		= tegra_adma_remove,
 };
 
 module_platform_driver(tegra_admac_driver);

drivers/dma/ti/cppi41.c

···
 
 static struct platform_driver cpp41_dma_driver = {
 	.probe  = cppi41_dma_probe,
-	.remove_new = cppi41_dma_remove,
+	.remove = cppi41_dma_remove,
 	.driver = {
 		.name = "cppi41-dma-engine",
 		.pm = &cppi41_pm_ops,

drivers/dma/ti/edma.c

···
 
 static struct platform_driver edma_driver = {
 	.probe		= edma_probe,
-	.remove_new	= edma_remove,
+	.remove		= edma_remove,
 	.driver = {
 		.name	= "edma",
 		.pm	= &edma_pm_ops,

drivers/dma/ti/omap-dma.c

···
 
 static struct platform_driver omap_dma_driver = {
 	.probe	= omap_dma_probe,
-	.remove_new = omap_dma_remove,
+	.remove = omap_dma_remove,
 	.driver = {
 		.name = "omap-dma-engine",
 		.of_match_table = omap_dma_match,

drivers/dma/timb_dma.c

···
 		.name	= DRIVER_NAME,
 	},
 	.probe	= td_probe,
-	.remove_new = td_remove,
+	.remove = td_remove,
 };
 
 module_platform_driver(td_driver);

drivers/dma/txx9dmac.c

···
 };
 
 static struct platform_driver txx9dmac_chan_driver = {
-	.remove_new	= txx9dmac_chan_remove,
+	.remove		= txx9dmac_chan_remove,
 	.driver = {
 		.name	= "txx9dmac-chan",
 	},
 };
 
 static struct platform_driver txx9dmac_driver = {
-	.remove_new	= txx9dmac_remove,
+	.remove		= txx9dmac_remove,
 	.shutdown	= txx9dmac_shutdown,
 	.driver = {
 		.name	= "txx9dmac",

drivers/dma/uniphier-mdmac.c

···
 
 static struct platform_driver uniphier_mdmac_driver = {
 	.probe = uniphier_mdmac_probe,
-	.remove_new = uniphier_mdmac_remove,
+	.remove = uniphier_mdmac_remove,
 	.driver = {
 		.name = "uniphier-mio-dmac",
 		.of_match_table = uniphier_mdmac_match,

drivers/dma/uniphier-xdmac.c

···
 
 static struct platform_driver uniphier_xdmac_driver = {
 	.probe = uniphier_xdmac_probe,
-	.remove_new = uniphier_xdmac_remove,
+	.remove = uniphier_xdmac_remove,
 	.driver = {
 		.name = "uniphier-xdmac",
 		.of_match_table = uniphier_xdmac_match,

drivers/dma/xgene-dma.c

···
 
 static struct platform_driver xgene_dma_driver = {
 	.probe = xgene_dma_probe,
-	.remove_new = xgene_dma_remove,
+	.remove = xgene_dma_remove,
 	.driver = {
 		.name = "X-Gene-DMA",
 		.of_match_table = xgene_dma_of_match_ptr,

drivers/dma/xilinx/xdma.c

···
 	},
 	.id_table	= xdma_id_table,
 	.probe		= xdma_probe,
-	.remove_new	= xdma_remove,
+	.remove		= xdma_remove,
 };
 
 module_platform_driver(xdma_driver);

drivers/dma/xilinx/xilinx_dma.c

···
 		.of_match_table = xilinx_dma_of_ids,
 	},
 	.probe = xilinx_dma_probe,
-	.remove_new = xilinx_dma_remove,
+	.remove = xilinx_dma_remove,
 };
 
 module_platform_driver(xilinx_vdma_driver);

drivers/dma/xilinx/xilinx_dpdma.c

···
 
 static struct platform_driver xilinx_dpdma_driver = {
 	.probe			= xilinx_dpdma_probe,
-	.remove_new		= xilinx_dpdma_remove,
+	.remove			= xilinx_dpdma_remove,
 	.driver			= {
 		.name		= "xilinx-zynqmp-dpdma",
 		.of_match_table	= xilinx_dpdma_of_match,

drivers/dma/xilinx/zynqmp_dma.c

···
 	}
 	writel(val, chan->regs + ZYNQMP_DMA_DATA_ATTR);
 
-	/* Clearing the interrupt account rgisters */
+	/* Clearing the interrupt account registers */
 	val = readl(chan->regs + ZYNQMP_DMA_IRQ_SRC_ACCT);
 	val = readl(chan->regs + ZYNQMP_DMA_IRQ_DST_ACCT);
 
···
 		.pm = &zynqmp_dma_dev_pm_ops,
 	},
 	.probe = zynqmp_dma_probe,
-	.remove_new = zynqmp_dma_remove,
+	.remove = zynqmp_dma_remove,
 };
 
 module_platform_driver(zynqmp_dma_driver);

include/linux/acpi_dma.h

···
 #ifndef __LINUX_ACPI_DMA_H
 #define __LINUX_ACPI_DMA_H
 
-#include <linux/list.h>
-#include <linux/device.h>
 #include <linux/err.h>
 #include <linux/dmaengine.h>
+#include <linux/types.h>
+
+struct device;
 
 /**
  * struct acpi_dma_spec - slave device DMA resources
···
 		struct dma_chan *(*acpi_dma_xlate)
 		(struct acpi_dma_spec *, struct acpi_dma *),
 		void *data);
-void devm_acpi_dma_controller_free(struct device *dev);
 
 struct dma_chan *acpi_dma_request_slave_chan_by_index(struct device *dev,
 						      size_t index);
···
 		void *data)
 {
 	return -ENODEV;
-}
-static inline void devm_acpi_dma_controller_free(struct device *dev)
-{
 }
 
 static inline struct dma_chan *acpi_dma_request_slave_chan_by_index(

include/linux/pci_ids.h

···
 #define PCI_DEVICE_ID_INTEL_82815_MC	0x1130
 #define PCI_DEVICE_ID_INTEL_82815_CGC	0x1132
 #define PCI_DEVICE_ID_INTEL_SST_TNG	0x119a
-#define PCI_DEVICE_ID_INTEL_DSA_GNRD	0x11fb
-#define PCI_DEVICE_ID_INTEL_DSA_DMR	0x1212
-#define PCI_DEVICE_ID_INTEL_IAA_DMR	0x1216
 #define PCI_DEVICE_ID_INTEL_82092AA_0	0x1221
 #define PCI_DEVICE_ID_INTEL_82437	0x122d
 #define PCI_DEVICE_ID_INTEL_82371FB_0	0x122e