Hello.
On 06/27/2014 07:09 PM, dingu...@altera.com wrote:
From: Dinh Nguyen <dingu...@altera.com>
This patch fixes this sparse warning:
drivers/usb/dwc2/platform.c:168:25: warning: incorrect type in argument 1
(different address spaces)
drivers/usb/dwc2/platform.c:168:25: expected void const *ptr
drivers/usb/dwc2/platform.c:168:25: got void [noderef] <asn:2>*regs
drivers/usb/dwc2/platform.c:169:37: warning: incorrect type in argument 1
(different address spaces)
drivers/usb/dwc2/platform.c:169:37: expected void const *ptr
drivers/usb/dwc2/platform.c:169:37: got void [noderef] <asn:2>*regs
Signed-off-by: Dinh Nguyen <dingu...@altera.com>
---
drivers/usb/dwc2/platform.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index a10e7a3..443c321 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -165,8 +165,8 @@ static int dwc2_driver_probe(struct platform_device *dev)
res = platform_get_resource(dev, IORESOURCE_MEM, 0);
hsotg->regs = devm_ioremap_resource(&dev->dev, res);
- if (IS_ERR(hsotg->regs))
- return PTR_ERR(hsotg->regs);
+ if (!hsotg->regs)
+ return -ENOMEM;
This is wrong -- devm_ioremap_resource() returns error pointer, not NULL.
WBR, Sergei
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