usb: musb: jz4740: Add local dev variable to clean up probe

Clean up the probe function by using a local 'struct device *dev'
variable, instead of referencing &pdev->dev everytime.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Bin Liu <b-liu@ti.com>
Link: https://lore.kernel.org/r/20200115132547.364-13-b-liu@ti.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/musb/jz4740.c b/drivers/usb/musb/jz4740.c
index 03c555679e5e15ed1a2131e10e90c03e6b6c6495..9aca12f99c9f841cbe120a7c722754637807c216 100644 (file)
--- a/drivers/usb/musb/jz4740.c
+++ b/drivers/usb/musb/jz4740.c
@@ -109,36 +109,37 @@ static const struct musb_platform_ops jz4740_musb_ops = {
 
 static int jz4740_probe(struct platform_device *pdev)
 {
+       struct device                   *dev = &pdev->dev;
        struct musb_hdrc_platform_data  *pdata = &jz4740_musb_platform_data;
        struct platform_device          *musb;
        struct jz4740_glue              *glue;
        struct clk                      *clk;
        int                             ret;
 
-       glue = devm_kzalloc(&pdev->dev, sizeof(*glue), GFP_KERNEL);
+       glue = devm_kzalloc(dev, sizeof(*glue), GFP_KERNEL);
        if (!glue)
                return -ENOMEM;
 
        musb = platform_device_alloc("musb-hdrc", PLATFORM_DEVID_AUTO);
        if (!musb) {
-               dev_err(&pdev->dev, "failed to allocate musb device\n");
+               dev_err(dev, "failed to allocate musb device");
                return -ENOMEM;
        }
 
-       clk = devm_clk_get(&pdev->dev, "udc");
+       clk = devm_clk_get(dev, "udc");
        if (IS_ERR(clk)) {
-               dev_err(&pdev->dev, "failed to get clock\n");
+               dev_err(dev, "failed to get clock");
                ret = PTR_ERR(clk);
                goto err_platform_device_put;
        }
 
        ret = clk_prepare_enable(clk);
        if (ret) {
-               dev_err(&pdev->dev, "failed to enable clock\n");
+               dev_err(dev, "failed to enable clock");
                goto err_platform_device_put;
        }
 
-       musb->dev.parent                = &pdev->dev;
+       musb->dev.parent                = dev;
 
        glue->musb                      = musb;
        glue->clk                       = clk;
@@ -150,19 +151,19 @@ static int jz4740_probe(struct platform_device *pdev)
        ret = platform_device_add_resources(musb, pdev->resource,
                                            pdev->num_resources);
        if (ret) {
-               dev_err(&pdev->dev, "failed to add resources\n");
+               dev_err(dev, "failed to add resources");
                goto err_clk_disable;
        }
 
        ret = platform_device_add_data(musb, pdata, sizeof(*pdata));
        if (ret) {
-               dev_err(&pdev->dev, "failed to add platform_data\n");
+               dev_err(dev, "failed to add platform_data");
                goto err_clk_disable;
        }
 
        ret = platform_device_add(musb);
        if (ret) {
-               dev_err(&pdev->dev, "failed to register musb device\n");
+               dev_err(dev, "failed to register musb device");
                goto err_clk_disable;
        }