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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2013-06-05 15:26:43 +0300
committerVinod Koul <vinod.koul@intel.com>2013-07-05 11:40:42 +0530
commit0b95961e03ecee31d6151db79cc0826e702d1e0a (patch)
tree1203a668e450bc0b3e98743f678f210832ff6a17 /drivers/dma
parentfed8c45727abd273fd74b3e78b35be4929121334 (diff)
downloadop-kernel-dev-0b95961e03ecee31d6151db79cc0826e702d1e0a.zip
op-kernel-dev-0b95961e03ecee31d6151db79cc0826e702d1e0a.tar.gz
dw_dmac: don't check resource with devm_ioremap_resource
devm_ioremap_resource does sanity checks on the given resource. No need to duplicate this in the driver. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/dw_dmac.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c
index 724083d..2b65ba6 100644
--- a/drivers/dma/dw_dmac.c
+++ b/drivers/dma/dw_dmac.c
@@ -1667,14 +1667,11 @@ static int dw_probe(struct platform_device *pdev)
int err;
int i;
- io = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!io)
- return -EINVAL;
-
irq = platform_get_irq(pdev, 0);
if (irq < 0)
return irq;
+ io = platform_get_resource(pdev, IORESOURCE_MEM, 0);
regs = devm_ioremap_resource(&pdev->dev, io);
if (IS_ERR(regs))
return PTR_ERR(regs);
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