From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/usb/gadget/udc/lpc32xx_udc.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
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);
--
2.23.0
