diff options
| author | Markus Elfring <elfring@users.sourceforge.net> | 2019-09-19 15:47:24 +0200 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2019-10-22 10:41:06 +0300 |
| commit | a9a367d0ade8ed3b8690a5c4b136454c541784ba (patch) | |
| tree | a8713eb3fbdf95f7cd2ddcc306f4dcd70de7dfff /drivers/usb/gadget/udc | |
| parent | 5a15007747518a6f26481c4b001c4c143d75c8a5 (diff) | |
| download | linux-a9a367d0ade8ed3b8690a5c4b136454c541784ba.tar.gz linux-a9a367d0ade8ed3b8690a5c4b136454c541784ba.tar.bz2 linux-a9a367d0ade8ed3b8690a5c4b136454c541784ba.zip | |
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>
Diffstat (limited to 'drivers/usb/gadget/udc')
| -rw-r--r-- | drivers/usb/gadget/udc/lpc32xx_udc.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/usb/gadget/udc/lpc32xx_udc.c b/drivers/usb/gadget/udc/lpc32xx_udc.c index 2b1f3cc7819b..4939343e8176 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); |