[PATCH 18/33] drivers/staging/dwc2: don't check resource with devm_ioremap_resource

Wolfram Sang wsa at the-dreams.de
Thu May 16 11:15:46 UTC 2013


devm_ioremap_resource does sanity checks on the given resource. No need to
duplicate this in the driver.

Signed-off-by: Wolfram Sang <wsa at the-dreams.de>
---
 drivers/staging/dwc2/platform.c |    5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/staging/dwc2/platform.c b/drivers/staging/dwc2/platform.c
index 1f3d581..b610960 100644
--- a/drivers/staging/dwc2/platform.c
+++ b/drivers/staging/dwc2/platform.c
@@ -102,11 +102,6 @@ static int dwc2_driver_probe(struct platform_device *dev)
 	}
 
 	res = platform_get_resource(dev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(&dev->dev, "missing memory base resource\n");
-		return -EINVAL;
-	}
-
 	hsotg->regs = devm_ioremap_resource(&dev->dev, res);
 	if (IS_ERR(hsotg->regs))
 		return PTR_ERR(hsotg->regs);
-- 
1.7.10.4




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