linux-kernel - [PATCH -next] drm/nouveau: Remove set but not used variable 'width'

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Date:   Tue, 25 May 2021 16:17:33 +0800
From:   Baokun Li <libaokun1@...wei.com>
To:     <bskeggs@...hat.com>, <airlied@...ux.ie>, <daniel@...ll.ch>,
        <dri-devel@...ts.freedesktop.org>, <nouveau@...ts.freedesktop.org>,
        <linux-kernel@...r.kernel.org>
CC:     <weiyongjun1@...wei.com>, <yuehaibing@...wei.com>,
        <yangjihong1@...wei.com>, <yukuai3@...wei.com>,
        <libaokun1@...wei.com>
Subject: [PATCH -next] drm/nouveau: Remove set but not used variable 'width'

Fixes gcc '-Wunused-but-set-variable' 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]

It never used since introduction.

Signed-off-by: Baokun Li <libaokun1@...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 929de41c281f..2b460835a438 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -306,7 +306,7 @@ nouveau_framebuffer_new(struct drm_device *dev,
 	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;
@@ -343,9 +343,6 @@ nouveau_framebuffer_new(struct drm_device *dev,
 	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);
-- 
2.25.4