usb: dwc2: convert to devm_platform_get_and_ioremap_resource

Use devm_platform_get_and_ioremap_resource() to simplify code, which
contains platform_get_resource() and devm_ioremap_resource(), it also
get the resource for use by the following code.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Minas Harutyunyan <hminas@synopsys.com>
Signed-off-by: Dejin Zheng <zhengdejin5@gmail.com>
Link: https://lore.kernel.org/r/20200323160612.17277-5-zhengdejin5@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index 8ea4a24..6997275 100644 (file)
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -397,8 +397,7 @@ static int dwc2_driver_probe(struct platform_device *dev)
                return retval;
        }
 
-       res = platform_get_resource(dev, IORESOURCE_MEM, 0);
-       hsotg->regs = devm_ioremap_resource(&dev->dev, res);
+       hsotg->regs = devm_platform_get_and_ioremap_resource(dev, 0, &res);
        if (IS_ERR(hsotg->regs))
                return PTR_ERR(hsotg->regs);