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Subject[PATCH -next] drm/fsl-dcu: use PTR_ERR_OR_ZERO() to simplify the code
Date
Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR.

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

Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
---
drivers/gpu/drm/fsl-dcu/fsl_tcon.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/fsl-dcu/fsl_tcon.c b/drivers/gpu/drm/fsl-dcu/fsl_tcon.c
index bca09ea..3194e54 100644
--- a/drivers/gpu/drm/fsl-dcu/fsl_tcon.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_tcon.c
@@ -57,10 +57,7 @@ static int fsl_tcon_init_regmap(struct device *dev,

tcon->regs = devm_regmap_init_mmio(dev, regs,
&fsl_tcon_regmap_config);
- if (IS_ERR(tcon->regs))
- return PTR_ERR(tcon->regs);
-
- return 0;
+ return PTR_ERR_OR_ZERO(tcon->regs);
}

struct fsl_tcon *fsl_tcon_init(struct device *dev)


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