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Subject[PATCH] drm/mediatek: Fix unused-but-set variable warning
Date
Fix unused-but-set variable warning:
drivers/gpu/drm/mediatek/mtk_cec.c:85:6: warning: variable 'tmp' set but not used [-Wunused-but-set-variable]

Signed-off-by: Miles Chen <miles.chen@mediatek.com>
---
drivers/gpu/drm/mediatek/mtk_cec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_cec.c b/drivers/gpu/drm/mediatek/mtk_cec.c
index e9cef5c0c8f7..cdfa648910b2 100644
--- a/drivers/gpu/drm/mediatek/mtk_cec.c
+++ b/drivers/gpu/drm/mediatek/mtk_cec.c
@@ -85,7 +85,7 @@ static void mtk_cec_mask(struct mtk_cec *cec, unsigned int offset,
u32 tmp = readl(cec->regs + offset) & ~mask;

tmp |= val & mask;
- writel(val, cec->regs + offset);
+ writel(tmp, cec->regs + offset);
}

void mtk_cec_set_hpd_event(struct device *dev,
--
2.18.0
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