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

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>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Markus Elfring 2019-09-19 15:47:24 +02:00 committed by Felipe Balbi
parent 5a15007747
commit a9a367d0ad
1 changed files with 1 additions and 5 deletions
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6
drivers/usb/gadget/udc/lpc32xx_udc.c
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@ -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);