linux-kernel - [PATCH] drivers/video: remove redundant res variable

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Message-Id: <20220104104336.601146-1-chi.minghao@zte.com.cn>
Date:   Tue,  4 Jan 2022 10:43:36 +0000
From:   cgel.zte@...il.com
To:     linux-kernel@...r.kernel.org
Cc:     dri-devel@...ts.freedesktop.org, linux-fbdev@...r.kernel.org,
        Minghao Chi <chi.minghao@....com.cn>,
        Zeal Robot <zealci@....com.cn>, CGEL ZTE <cgel.zte@...il.com>
Subject: [PATCH] drivers/video: remove redundant res variable

From: Minghao Chi <chi.minghao@....com.cn>

Return value from aty_ld_8() directly instead
of taking this in another redundant variable.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Minghao Chi <chi.minghao@....com.cn>
Signed-off-by: CGEL ZTE <cgel.zte@...il.com>
---
 drivers/video/fbdev/aty/mach64_ct.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/video/fbdev/aty/mach64_ct.c b/drivers/video/fbdev/aty/mach64_ct.c
index 011b07e44e0d..e967536af166 100644
--- a/drivers/video/fbdev/aty/mach64_ct.c
+++ b/drivers/video/fbdev/aty/mach64_ct.c
@@ -22,13 +22,11 @@ static u32 aty_pll_to_var_ct(const struct fb_info *info, const union aty_pll *pl
 
 u8 aty_ld_pll_ct(int offset, const struct atyfb_par *par)
 {
-	u8 res;
 
 	/* write addr byte */
 	aty_st_8(CLOCK_CNTL_ADDR, (offset << 2) & PLL_ADDR, par);
 	/* read the register value */
-	res = aty_ld_8(CLOCK_CNTL_DATA, par);
-	return res;
+	return aty_ld_8(CLOCK_CNTL_DATA, par);
 }
 
 static void aty_st_pll_ct(int offset, u8 val, const struct atyfb_par *par)
-- 
2.25.1