[PATCH] media: vcodec: fix ptr_ret.cocci warnings

From: kbuild test robot
Date: Wed Apr 11 2018 - 17:15:24 EST


From: Fengguang Wu <fengguang.wu@xxxxxxxxx>

drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c:1087:1-3: WARNING: PTR_ERR_OR_ZERO can be used


Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

Generated by: scripts/coccinelle/api/ptr_ret.cocci

Fixes: 648a9576932a ("media: vcodec: fix error return value from mtk_jpeg_clk_init()")
CC: Ryder Lee <ryder.lee@xxxxxxxxxxxx>
Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
---

mtk_jpeg_core.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

--- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
+++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
@@ -1084,10 +1084,7 @@ static int mtk_jpeg_clk_init(struct mtk_
return PTR_ERR(jpeg->clk_jdec);

jpeg->clk_jdec_smi = devm_clk_get(jpeg->dev, "jpgdec-smi");
- if (IS_ERR(jpeg->clk_jdec_smi))
- return PTR_ERR(jpeg->clk_jdec_smi);
-
- return 0;
+ return PTR_ERR_OR_ZERO(jpeg->clk_jdec_smi);
}

static int mtk_jpeg_probe(struct platform_device *pdev)