linux-kernel - [PATCH][drm-next] drm/panel: remove redundant assignment to val

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Message-Id: <20190817122124.29650-1-colin.king@canonical.com>
Date:   Sat, 17 Aug 2019 13:21:24 +0100
From:   Colin King <colin.king@...onical.com>
To:     Thierry Reding <thierry.reding@...il.com>,
        Sam Ravnborg <sam@...nborg.org>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Cc:     kernel-janitors@...r.kernel.org
Subject: [PATCH][drm-next] drm/panel: remove redundant assignment to val

From: Colin Ian King <colin.king@...onical.com>

Variable val is initialized to a value in a for-loop that is
never read and hence it is redundant. Remove it.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@...onical.com>
---
 drivers/gpu/drm/panel/panel-tpo-td043mtea1.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c b/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c
index 3b4f30c0fdae..84370562910f 100644
--- a/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c
+++ b/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c
@@ -116,7 +116,7 @@ static void td043mtea1_write_gamma(struct td043mtea1_panel *lcd)
 	td043mtea1_write(lcd, 0x13, val);
 
 	/* gamma bits [7:0] */
-	for (val = i = 0; i < 12; i++)
+	for (i = 0; i < 12; i++)
 		td043mtea1_write(lcd, 0x14 + i, gamma[i] & 0xff);
 }
 
-- 
2.20.1