Messages in this thread Patch in this message | | | From | Markus Elfring <> | Subject | [PATCH] usb: gadget: udc: lpc32xx: Use devm_platform_ioremap_resource() in lpc32xx_udc_probe() | Date | Thu, 19 Sep 2019 15:56:56 +0200 |
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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(-)
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
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