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authorWolfram Sang <wsa+renesas@sang-engineering.com>2016-03-01 17:37:07 +0100
committerVinod Koul <vinod.koul@intel.com>2016-03-03 17:02:45 +0100
commit6fb5629987239c6a8438fab8fd324b7724e49453 (patch)
tree67930f43533b87a465c9c44e854e40184b7532e1 /drivers/dma
parentdmaengine: sh: Use ARCH_RENESAS (diff)
downloadlinux-6fb5629987239c6a8438fab8fd324b7724e49453.tar.xz
linux-6fb5629987239c6a8438fab8fd324b7724e49453.zip
dmaengine: sh: shdmac: don't open code of_device_get_match_data()
This change will also make Coverity happy by avoiding a theoretical NULL pointer dereference; yet another reason is to use the above helper function to tighten the code and make it more readable. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/sh/shdmac.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/sh/shdmac.c b/drivers/dma/sh/shdmac.c
index 11707df1a689..80d86402490e 100644
--- a/drivers/dma/sh/shdmac.c
+++ b/drivers/dma/sh/shdmac.c
@@ -699,7 +699,7 @@ static int sh_dmae_probe(struct platform_device *pdev)
struct resource *chan, *dmars, *errirq_res, *chanirq_res;
if (pdev->dev.of_node)
- pdata = of_match_device(sh_dmae_of_match, &pdev->dev)->data;
+ pdata = of_device_get_match_data(&pdev->dev);
else
pdata = dev_get_platdata(&pdev->dev);