diff mbox series

usb: gadget: udc: lpc32xx: Use devm_platform_ioremap_resource() in lpc32xx_udc_probe()

Message ID 6671a08a-fb20-f15e-5dbd-8b6b710e0ef9@web.de (mailing list archive)
State New, archived
Headers show
Series usb: gadget: udc: lpc32xx: Use devm_platform_ioremap_resource() in lpc32xx_udc_probe() | expand

Commit Message

Markus Elfring Sept. 19, 2019, 1:56 p.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Thu, 19 Sep 2019 15:47:24 +0200

Simplify this function implementation by using a known wrapper function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/usb/gadget/udc/lpc32xx_udc.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

--
2.23.0
diff mbox series

Patch

diff --git a/drivers/usb/gadget/udc/lpc32xx_udc.c b/drivers/usb/gadget/udc/lpc32xx_udc.c
index b3e073fb88c6..0ed3fd8c6610 100644
--- a/drivers/usb/gadget/udc/lpc32xx_udc.c
+++ b/drivers/usb/gadget/udc/lpc32xx_udc.c
@@ -3000,7 +3000,6 @@  static int lpc32xx_udc_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct lpc32xx_udc *udc;
 	int retval, i;
-	struct resource *res;
 	dma_addr_t dma_handle;
 	struct device_node *isp1301_node;

@@ -3048,9 +3047,6 @@  static int lpc32xx_udc_probe(struct platform_device *pdev)
 	 *  IORESOURCE_IRQ, USB device interrupt number
 	 *  IORESOURCE_IRQ, USB transceiver interrupt number
 	 */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res)
-		return -ENXIO;

 	spin_lock_init(&udc->lock);

@@ -3061,7 +3057,7 @@  static int lpc32xx_udc_probe(struct platform_device *pdev)
 			return udc->udp_irq[i];
 	}

-	udc->udp_baseaddr = devm_ioremap_resource(dev, res);
+	udc->udp_baseaddr = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(udc->udp_baseaddr)) {
 		dev_err(udc->dev, "IO map failure\n");
 		return PTR_ERR(udc->udp_baseaddr);