usb: dwc3: imx8mp: rename iomem base pointer

Until now the iomem used is not USB glue as the name suggests, but
HSIO BLK_CTL. Rename the struct member accordingly. This is a preparing
patch for when USB glue is actually used.

Reviewed-by: Li Jun <[e-mail]>
Signed-off-by: Alexander Stein <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/usb/dwc3/dwc3-imx8mp.c

···
 struct dwc3_imx8mp {
 	struct device			*dev;
 	struct platform_device		*dwc3;
-	void __iomem			*glue_base;
+	void __iomem			*hsio_blk_base;
 	struct clk			*hsio_clk;
 	struct clk			*suspend_clk;
 	int				irq;
···
 	if (!dwc3)
 		return;
 
-	val = readl(dwc3_imx->glue_base + USB_WAKEUP_CTRL);
+	val = readl(dwc3_imx->hsio_blk_base + USB_WAKEUP_CTRL);
 
 	if ((dwc3->current_dr_role == DWC3_GCTL_PRTCAP_HOST) && dwc3->xhci)
 		val |= USB_WAKEUP_EN | USB_WAKEUP_SS_CONN |
···
 		val |= USB_WAKEUP_EN | USB_WAKEUP_VBUS_EN |
 		       USB_WAKEUP_VBUS_SRC_SESS_VAL;
 
-	writel(val, dwc3_imx->glue_base + USB_WAKEUP_CTRL);
+	writel(val, dwc3_imx->hsio_blk_base + USB_WAKEUP_CTRL);
 }
 
 static void dwc3_imx8mp_wakeup_disable(struct dwc3_imx8mp *dwc3_imx)
 {
 	u32 val;
 
-	val = readl(dwc3_imx->glue_base + USB_WAKEUP_CTRL);
+	val = readl(dwc3_imx->hsio_blk_base + USB_WAKEUP_CTRL);
 	val &= ~(USB_WAKEUP_EN | USB_WAKEUP_EN_MASK);
-	writel(val, dwc3_imx->glue_base + USB_WAKEUP_CTRL);
+	writel(val, dwc3_imx->hsio_blk_base + USB_WAKEUP_CTRL);
 }
 
 static irqreturn_t dwc3_imx8mp_interrupt(int irq, void *_dwc3_imx)
···
 
 	dwc3_imx->dev = dev;
 
-	dwc3_imx->glue_base = devm_platform_ioremap_resource(pdev, 0);
-	if (IS_ERR(dwc3_imx->glue_base))
-		return PTR_ERR(dwc3_imx->glue_base);
+	dwc3_imx->hsio_blk_base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(dwc3_imx->hsio_blk_base))
+		return PTR_ERR(dwc3_imx->hsio_blk_base);
 
 	dwc3_imx->hsio_clk = devm_clk_get(dev, "hsio");
 	if (IS_ERR(dwc3_imx->hsio_clk)) {