usb: gadget: gr_udc: improve platform_device variable name

Rename struct platform_device pointers from ofdev to pdev for clarity,
while at that, also use platform_set/get_drvdata() helpers.

Suggested-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Andreas Larsson <andreas@gaisler.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/gadget/gr_udc.c b/drivers/usb/gadget/gr_udc.c
index f984ee7..ae5bebe 100644 (file)
--- a/drivers/usb/gadget/gr_udc.c
+++ b/drivers/usb/gadget/gr_udc.c
@@ -2065,9 +2065,9 @@ static int gr_udc_init(struct gr_udc *dev)
        return 0;
 }
 
-static int gr_remove(struct platform_device *ofdev)
+static int gr_remove(struct platform_device *pdev)
 {
-       struct gr_udc *dev = dev_get_drvdata(&ofdev->dev);
+       struct gr_udc *dev = platform_get_drvdata(pdev);
 
        if (dev->added)
                usb_del_gadget_udc(&dev->gadget); /* Shuts everything down */
@@ -2077,7 +2077,7 @@ static int gr_remove(struct platform_device *ofdev)
        gr_dfs_delete(dev);
        if (dev->desc_pool)
                dma_pool_destroy(dev->desc_pool);
-       dev_set_drvdata(&ofdev->dev, NULL);
+       platform_set_drvdata(pdev, NULL);
 
        gr_free_request(&dev->epi[0].ep, &dev->ep0reqi->req);
        gr_free_request(&dev->epo[0].ep, &dev->ep0reqo->req);
@@ -2090,7 +2090,7 @@ static int gr_request_irq(struct gr_udc *dev, int irq)
                                         IRQF_SHARED, driver_name, dev);
 }
 
-static int gr_probe(struct platform_device *ofdev)
+static int gr_probe(struct platform_device *pdev)
 {
        struct gr_udc *dev;
        struct resource *res;
@@ -2098,12 +2098,12 @@ static int gr_probe(struct platform_device *ofdev)
        int retval;
        u32 status;
 
-       dev = devm_kzalloc(&ofdev->dev, sizeof(*dev), GFP_KERNEL);
+       dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL);
        if (!dev)
                return -ENOMEM;
-       dev->dev = &ofdev->dev;
+       dev->dev = &pdev->dev;
 
-       res = platform_get_resource(ofdev, IORESOURCE_MEM, 0);
+       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        regs = devm_ioremap_resource(dev->dev, res);
        if (IS_ERR(regs))
                return PTR_ERR(regs);
@@ -2132,7 +2132,7 @@ static int gr_probe(struct platform_device *ofdev)
        spin_lock_init(&dev->lock);
        dev->regs = regs;
 
-       dev_set_drvdata(&ofdev->dev, dev);
+       platform_set_drvdata(pdev, dev);
 
        /* Determine number of endpoints and data interface mode */
        status = gr_read32(&dev->regs->status);
@@ -2204,7 +2204,7 @@ out:
        spin_unlock(&dev->lock);
 
        if (retval)
-               gr_remove(ofdev);
+               gr_remove(pdev);
 
        return retval;
 }