linux-kernel - [PATCH 1/1] drm/nouveau/kms: remove unused local variable 'width'

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Message-ID: <20210407094344.2924-1-thunder.leizhen@huawei.com>
Date:   Wed, 7 Apr 2021 17:43:44 +0800
From:   Zhen Lei <thunder.leizhen@...wei.com>
To:     Ben Skeggs <bskeggs@...hat.com>, David Airlie <airlied@...ux.ie>,
        "Daniel Vetter" <daniel@...ll.ch>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        nouveau <nouveau@...ts.freedesktop.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
CC:     Zhen Lei <thunder.leizhen@...wei.com>,
        James Jones <jajones@...dia.com>
Subject: [PATCH 1/1] drm/nouveau/kms: remove unused local variable 'width'

Fixes the following W=1 kernel build warning:

drivers/gpu/drm/nouveau/nouveau_display.c: In function ‘nouveau_framebuffer_new’:
drivers/gpu/drm/nouveau/nouveau_display.c:309:15: warning: variable ‘width’ set but not used [-Wunused-but-set-variable]

Fixes: 4f5746c863db ("drm/nouveau/kms: Check framebuffer size against bo")
Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@...wei.com>
---
 drivers/gpu/drm/nouveau/nouveau_display.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 17831ee897ea46d..7d3b1f8de300784 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -306,7 +306,7 @@
 	struct nouveau_bo *nvbo = nouveau_gem_object(gem);
 	struct drm_framebuffer *fb;
 	const struct drm_format_info *info;
-	unsigned int width, height, i;
+	unsigned int height, i;
 	uint32_t tile_mode;
 	uint8_t kind;
 	int ret;
@@ -346,9 +346,6 @@
 	info = drm_get_format_info(dev, mode_cmd);
 
 	for (i = 0; i < info->num_planes; i++) {
-		width = drm_format_info_plane_width(info,
-						    mode_cmd->width,
-						    i);
 		height = drm_format_info_plane_height(info,
 						      mode_cmd->height,
 						      i);
-- 
1.8.3