linux-kernel - [PATCH] video: fbdev: asiliantfb: remove redundant assignment to variable Ftarget

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Date:   Thu, 30 Dec 2021 15:52:01 +0000
From:   Colin Ian King <colin.i.king@...il.com>
To:     Sam Ravnborg <sam@...nborg.org>, Zheyu Ma <zheyuma97@...il.com>,
        dri-devel@...ts.freedesktop.org, linux-fbdev@...r.kernel.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] video: fbdev: asiliantfb: remove redundant assignment to variable Ftarget

Variable Ftarget is being initialized with a value that is never read,
it is being re-assigned a different value a little later on. The
assignment is redundant and can be removed.

Signed-off-by: Colin Ian King <colin.i.king@...il.com>
---
 drivers/video/fbdev/asiliantfb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/video/fbdev/asiliantfb.c b/drivers/video/fbdev/asiliantfb.c
index 84c56f525889..f8ef62542f7f 100644
--- a/drivers/video/fbdev/asiliantfb.c
+++ b/drivers/video/fbdev/asiliantfb.c
@@ -110,7 +110,7 @@ static const struct fb_ops asiliantfb_ops = {
 static void asiliant_calc_dclk2(u32 *ppixclock, u8 *dclk2_m, u8 *dclk2_n, u8 *dclk2_div)
 {
 	unsigned pixclock = *ppixclock;
-	unsigned Ftarget = 1000000 * (1000000 / pixclock);
+	unsigned Ftarget;
 	unsigned n;
 	unsigned best_error = 0xffffffff;
 	unsigned best_m = 0xffffffff,
-- 
2.33.1