linux-kernel - [PATCH -next] drm/omap: remove set but not used variable 'frame

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Message-ID: <1536667253-5792-1-git-send-email-yuehaibing@huawei.com>
Date:   Tue, 11 Sep 2018 12:00:53 +0000
From:   YueHaibing <yuehaibing@...wei.com>
To:     Tomi Valkeinen <tomi.valkeinen@...com>,
        David Airlie <airlied@...ux.ie>,
        "Andrew F. Davis" <afd@...com>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Sebastian Reichel <sre@...nel.org>,
        Benoit Parrot <bparrot@...com>,
        Peter Ujfalusi <peter.ujfalusi@...com>
CC:     YueHaibing <yuehaibing@...wei.com>,
        <dri-devel@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>,
        <kernel-janitors@...r.kernel.org>
Subject: [PATCH -next] drm/omap: remove set but not used variable 'frame_height'

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/omapdrm/dss/dispc.c: In function 'dispc_ovl_setup_common':
drivers/gpu/drm/omapdrm/dss/dispc.c:2627:19: warning:
 variable 'frame_height' set but not used [-Wunused-but-set-variable]

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/gpu/drm/omapdrm/dss/dispc.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c
index e61a959..7c23f23 100644
--- a/drivers/gpu/drm/omapdrm/dss/dispc.c
+++ b/drivers/gpu/drm/omapdrm/dss/dispc.c
@@ -2624,7 +2624,7 @@ static int dispc_ovl_setup_common(struct dispc_device *dispc,
 	unsigned int offset0, offset1;
 	s32 row_inc;
 	s32 pix_inc;
-	u16 frame_width, frame_height;
+	u16 frame_width;
 	unsigned int field_offset = 0;
 	u16 in_height = height;
 	u16 in_width = width;
@@ -2714,13 +2714,10 @@ static int dispc_ovl_setup_common(struct dispc_device *dispc,
 	row_inc = 0;
 	pix_inc = 0;
 
-	if (plane == OMAP_DSS_WB) {
+	if (plane == OMAP_DSS_WB)
 		frame_width = out_width;
-		frame_height = out_height;
-	} else {
+	else
 		frame_width = in_width;
-		frame_height = height;
-	}
 
 	calc_offset(screen_width, frame_width,
 			fourcc, fieldmode, field_offset,