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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2013-06-05 14:26:43 +0200 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2013-07-05 08:10:42 +0200 |
| commit | 0b95961e03ecee31d6151db79cc0826e702d1e0a (patch) | |
| tree | 1203a668e450bc0b3e98743f678f210832ff6a17 /drivers/dma | |
| parent | dma: pl330: use dma_addr_t for describing bus addresses (diff) | |
| download | linux-0b95961e03ecee31d6151db79cc0826e702d1e0a.tar.xz linux-0b95961e03ecee31d6151db79cc0826e702d1e0a.zip | |
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.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c index 724083d02b34..2b65ba614e60 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); |