firmware: cs_dsp: Switch to using namespaced exports

Merge series from Richard Fitzgerald <[e-mail]>:

Use EXPORT_SYMBOL_NS_GPL() instead of EXPORT_SYMBOL_GPL() and patch the
three drivers that use cs_dsp to add the MODULE_IMPORT_NS().

To make the namespace more specific the KConfig symbol for cs_dsp is
changed from CS_DSP to FW_CS_DSP.

drivers/firmware/cirrus/Kconfig

···
 # SPDX-License-Identifier: GPL-2.0-only
 
-config CS_DSP
+config FW_CS_DSP
 	tristate
 	default n

drivers/firmware/cirrus/Makefile

···
 # SPDX-License-Identifier: GPL-2.0
 #
-obj-$(CONFIG_CS_DSP)		+= cs_dsp.o
+obj-$(CONFIG_FW_CS_DSP)		+= cs_dsp.o

drivers/firmware/cirrus/cs_dsp.c

···
 		return NULL;
 	}
 }
-EXPORT_SYMBOL_GPL(cs_dsp_mem_region_name);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_mem_region_name, FW_CS_DSP);
 
 #ifdef CONFIG_DEBUG_FS
 static void cs_dsp_debugfs_save_wmfwname(struct cs_dsp *dsp, const char *s)
···
 
 	dsp->debugfs_root = root;
 }
-EXPORT_SYMBOL_GPL(cs_dsp_init_debugfs);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_init_debugfs, FW_CS_DSP);
 
 /**
  * cs_dsp_cleanup_debugfs() - Removes DSP representation from debugfs
···
 	debugfs_remove_recursive(dsp->debugfs_root);
 	dsp->debugfs_root = NULL;
 }
-EXPORT_SYMBOL_GPL(cs_dsp_cleanup_debugfs);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_cleanup_debugfs, FW_CS_DSP);
 #else
 void cs_dsp_init_debugfs(struct cs_dsp *dsp, struct dentry *debugfs_root)
 {
 }
-EXPORT_SYMBOL_GPL(cs_dsp_init_debugfs);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_init_debugfs, FW_CS_DSP);
 
 void cs_dsp_cleanup_debugfs(struct cs_dsp *dsp)
 {
 }
-EXPORT_SYMBOL_GPL(cs_dsp_cleanup_debugfs);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_cleanup_debugfs, FW_CS_DSP);
 
 static inline void cs_dsp_debugfs_save_wmfwname(struct cs_dsp *dsp,
 						const char *s)
···
 
 	return -ETIMEDOUT;
 }
-EXPORT_SYMBOL_GPL(cs_dsp_coeff_write_acked_control);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_coeff_write_acked_control, FW_CS_DSP);
 
 static int cs_dsp_coeff_write_ctrl_raw(struct cs_dsp_coeff_ctl *ctl,
 				       unsigned int off, const void *buf, size_t len)
···
 
 	return 1;
 }
-EXPORT_SYMBOL_GPL(cs_dsp_coeff_write_ctrl);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_coeff_write_ctrl, FW_CS_DSP);
 
 static int cs_dsp_coeff_read_ctrl_raw(struct cs_dsp_coeff_ctl *ctl,
 				      unsigned int off, void *buf, size_t len)
···
 
 	return ret;
 }
-EXPORT_SYMBOL_GPL(cs_dsp_coeff_read_ctrl);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_coeff_read_ctrl, FW_CS_DSP);
 
 static int cs_dsp_coeff_init_control_caches(struct cs_dsp *dsp)
 {
···
 
 	return rslt;
 }
-EXPORT_SYMBOL_GPL(cs_dsp_get_ctl);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_get_ctl, FW_CS_DSP);
 
 static void cs_dsp_ctl_fixup_base(struct cs_dsp *dsp,
 				  const struct cs_dsp_alg_region *alg_region)
···
 
 	return NULL;
 }
-EXPORT_SYMBOL_GPL(cs_dsp_find_alg_region);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_find_alg_region, FW_CS_DSP);
 
 static struct cs_dsp_alg_region *cs_dsp_create_region(struct cs_dsp *dsp,
 						      int type, __be32 id,
···
 
 	return cs_dsp_common_init(dsp);
 }
-EXPORT_SYMBOL_GPL(cs_dsp_adsp1_init);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_adsp1_init, FW_CS_DSP);
 
 /**
  * cs_dsp_adsp1_power_up() - Load and start the named firmware
···
 	mutex_unlock(&dsp->pwr_lock);
 	return ret;
 }
-EXPORT_SYMBOL_GPL(cs_dsp_adsp1_power_up);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_adsp1_power_up, FW_CS_DSP);
 
 /**
  * cs_dsp_adsp1_power_down() - Halts the DSP
···
 
 	mutex_unlock(&dsp->pwr_lock);
 }
-EXPORT_SYMBOL_GPL(cs_dsp_adsp1_power_down);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_adsp1_power_down, FW_CS_DSP);
 
 static int cs_dsp_adsp2v2_enable_core(struct cs_dsp *dsp)
 {
···
 
 	return ret;
 }
-EXPORT_SYMBOL_GPL(cs_dsp_set_dspclk);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_set_dspclk, FW_CS_DSP);
 
 static void cs_dsp_stop_watchdog(struct cs_dsp *dsp)
 {
···
 
 	return ret;
 }
-EXPORT_SYMBOL_GPL(cs_dsp_power_up);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_power_up, FW_CS_DSP);
 
 /**
  * cs_dsp_power_down() - Powers-down the DSP
···
 
 	cs_dsp_dbg(dsp, "Shutdown complete\n");
 }
-EXPORT_SYMBOL_GPL(cs_dsp_power_down);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_power_down, FW_CS_DSP);
 
 static int cs_dsp_adsp2_start_core(struct cs_dsp *dsp)
 {
···
 
 	return ret;
 }
-EXPORT_SYMBOL_GPL(cs_dsp_run);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_run, FW_CS_DSP);
 
 /**
  * cs_dsp_stop() - Stops the firmware
···
 
 	cs_dsp_dbg(dsp, "Execution stopped\n");
 }
-EXPORT_SYMBOL_GPL(cs_dsp_stop);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_stop, FW_CS_DSP);
 
 static int cs_dsp_halo_start_core(struct cs_dsp *dsp)
 {
···
 
 	return cs_dsp_common_init(dsp);
 }
-EXPORT_SYMBOL_GPL(cs_dsp_adsp2_init);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_adsp2_init, FW_CS_DSP);
 
 /**
  * cs_dsp_halo_init() - Initialise a cs_dsp structure representing a HALO Core DSP
···
 
 	return cs_dsp_common_init(dsp);
 }
-EXPORT_SYMBOL_GPL(cs_dsp_halo_init);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_halo_init, FW_CS_DSP);
 
 /**
  * cs_dsp_remove() - Clean a cs_dsp before deletion
···
 		cs_dsp_free_ctl_blk(ctl);
 	}
 }
-EXPORT_SYMBOL_GPL(cs_dsp_remove);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_remove, FW_CS_DSP);
 
 /**
  * cs_dsp_read_raw_data_block() - Reads a block of data from DSP memory
···
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(cs_dsp_read_raw_data_block);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_read_raw_data_block, FW_CS_DSP);
 
 /**
  * cs_dsp_read_data_word() - Reads a word from DSP memory
···
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(cs_dsp_read_data_word);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_read_data_word, FW_CS_DSP);
 
 /**
  * cs_dsp_write_data_word() - Writes a word to DSP memory
···
 
 	return regmap_raw_write(dsp->regmap, reg, &val, sizeof(val));
 }
-EXPORT_SYMBOL_GPL(cs_dsp_write_data_word);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_write_data_word, FW_CS_DSP);
 
 /**
  * cs_dsp_remove_padding() - Convert unpacked words to packed bytes
···
 		*pack_out++ = (u8)(word >> 16);
 	}
 }
-EXPORT_SYMBOL_GPL(cs_dsp_remove_padding);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_remove_padding, FW_CS_DSP);
 
 /**
  * cs_dsp_adsp2_bus_error() - Handle a DSP bus error interrupt
···
 error:
 	mutex_unlock(&dsp->pwr_lock);
 }
-EXPORT_SYMBOL_GPL(cs_dsp_adsp2_bus_error);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_adsp2_bus_error, FW_CS_DSP);
 
 /**
  * cs_dsp_halo_bus_error() - Handle a DSP bus error interrupt
···
 exit_unlock:
 	mutex_unlock(&dsp->pwr_lock);
 }
-EXPORT_SYMBOL_GPL(cs_dsp_halo_bus_error);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_halo_bus_error, FW_CS_DSP);
 
 /**
  * cs_dsp_halo_wdt_expire() - Handle DSP watchdog expiry
···
 
 	mutex_unlock(&dsp->pwr_lock);
 }
-EXPORT_SYMBOL_GPL(cs_dsp_halo_wdt_expire);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_halo_wdt_expire, FW_CS_DSP);
 
 static const struct cs_dsp_ops cs_dsp_adsp1_ops = {
 	.validate_version = cs_dsp_validate_version,
···
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(cs_dsp_chunk_write);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_chunk_write, FW_CS_DSP);
 
 /**
  * cs_dsp_chunk_flush() - Pad remaining data with zero and commit to chunk
···
 
 	return cs_dsp_chunk_write(ch, CS_DSP_DATA_WORD_BITS - ch->cachebits, 0);
 }
-EXPORT_SYMBOL_GPL(cs_dsp_chunk_flush);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_chunk_flush, FW_CS_DSP);
 
 /**
  * cs_dsp_chunk_read() - Parse data from a DSP memory chunk
···
 
 	return result;
 }
-EXPORT_SYMBOL_GPL(cs_dsp_chunk_read);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_chunk_read, FW_CS_DSP);
 
 MODULE_DESCRIPTION("Cirrus Logic DSP Support");
 MODULE_AUTHOR("Simon Trimmer <[e-mail]>");

sound/pci/hda/Kconfig

···
 
 config SND_HDA_CS_DSP_CONTROLS
 	tristate
-	select CS_DSP
+	select FW_CS_DSP
 
 config SND_HDA_SCODEC_CS35L41_I2C
 	tristate "Build CS35L41 HD-audio side codec support for I2C Bus"

sound/pci/hda/cs35l41_hda.c

···
 MODULE_IMPORT_NS(SND_HDA_CS_DSP_CONTROLS);
 MODULE_AUTHOR("Lucas Tanure, Cirrus Logic Inc, <[e-mail]>");
 MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(FW_CS_DSP);

sound/pci/hda/hda_cs_dsp_ctl.c

···
 MODULE_DESCRIPTION("CS_DSP ALSA Control HDA Library");
 MODULE_AUTHOR("Stefan Binding, <[e-mail]>");
 MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(FW_CS_DSP);

sound/soc/codecs/Kconfig

···
 
 config SND_SOC_WM_ADSP
 	tristate
-	select CS_DSP
+	select FW_CS_DSP
 	select SND_SOC_COMPRESS
 	default y if SND_SOC_MADERA=y
 	default y if SND_SOC_CS47L24=y

sound/soc/codecs/wm_adsp.c

···
 };
 
 MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(FW_CS_DSP);