aboutsummaryrefslogtreecommitdiff
path: root/drivers/usb/gadget/bcm63xx_udc.c
diff options
context:
space:
mode:
authorThierry Reding <thierry.reding@avionic-design.de>2013-01-21 11:09:22 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-22 11:41:58 -0800
commit148e11349b0c9c7199fd3096254bd3ea16d59a05 (patch)
tree48fa3e59a152ad95b4e545e1e623c3e442653d53 /drivers/usb/gadget/bcm63xx_udc.c
parenteb612fa013ca07b954300fa46b1499248cedf926 (diff)
usb: Convert to devm_ioremap_resource()
Convert all uses of devm_request_and_ioremap() to the newly introduced devm_ioremap_resource() which provides more consistent error handling. devm_ioremap_resource() provides its own error messages so all explicit error messages can be removed from the failure code paths. Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> Acked-by: Alan Stern <stern@rowland.harvard.edu> Acked-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/gadget/bcm63xx_udc.c')
-rw-r--r--drivers/usb/gadget/bcm63xx_udc.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/usb/gadget/bcm63xx_udc.c b/drivers/usb/gadget/bcm63xx_udc.c
index 47a49931361e..8cc8253f1100 100644
--- a/drivers/usb/gadget/bcm63xx_udc.c
+++ b/drivers/usb/gadget/bcm63xx_udc.c
@@ -2351,19 +2351,20 @@ static int bcm63xx_udc_probe(struct platform_device *pdev)
dev_err(dev, "error finding USBD resource\n");
return -ENXIO;
}
- udc->usbd_regs = devm_request_and_ioremap(dev, res);
+
+ udc->usbd_regs = devm_ioremap_resource(dev, res);
+ if (IS_ERR(udc->usbd_regs))
+ return PTR_ERR(udc->usbd_regs);
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
if (!res) {
dev_err(dev, "error finding IUDMA resource\n");
return -ENXIO;
}
- udc->iudma_regs = devm_request_and_ioremap(dev, res);
- if (!udc->usbd_regs || !udc->iudma_regs) {
- dev_err(dev, "error requesting resources\n");
- return -ENXIO;
- }
+ udc->iudma_regs = devm_ioremap_resource(dev, res);
+ if (IS_ERR(udc->iudma_regs))
+ return PTR_ERR(udc->iudma_regs);
spin_lock_init(&udc->lock);
INIT_WORK(&udc->ep0_wq, bcm63xx_ep0_process);