linux-kernel - [PATCH] staging: vboxvideo: remove unused variables

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Message-Id: <20170722105553.12540-1-paolocretaro@gmail.com>
Date:   Sat, 22 Jul 2017 12:55:53 +0200
From:   Paolo Cretaro <paolocretaro@...il.com>
To:     gregkh@...uxfoundation.org
Cc:     hdegoede@...hat.com, michael.thayer@...cle.com, daniel@...ll.ch,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
        Paolo Cretaro <paolocretaro@...il.com>
Subject: [PATCH] staging: vboxvideo: remove unused variables

Fix compiler warnings:
vbox_mode.c:57:15: warning: variable ‘crtc_id’ set but not used
vbox_mode.c:581:25: warning: variable ‘vbox_connector’ set but not used

Signed-off-by: Paolo Cretaro <paolocretaro@...il.com>
---
 drivers/staging/vboxvideo/vbox_mode.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/staging/vboxvideo/vbox_mode.c b/drivers/staging/vboxvideo/vbox_mode.c
index f2b85f3256fa..a7eea70a3804 100644
--- a/drivers/staging/vboxvideo/vbox_mode.c
+++ b/drivers/staging/vboxvideo/vbox_mode.c
@@ -54,14 +54,12 @@ static void vbox_do_modeset(struct drm_crtc *crtc,
 	struct vbox_crtc *vbox_crtc = to_vbox_crtc(crtc);
 	struct vbox_private *vbox;
 	int width, height, bpp, pitch;
-	unsigned int crtc_id;
 	u16 flags;
 	s32 x_offset, y_offset;
 
 	vbox = crtc->dev->dev_private;
 	width = mode->hdisplay ? mode->hdisplay : 640;
 	height = mode->vdisplay ? mode->vdisplay : 480;
-	crtc_id = vbox_crtc->crtc_id;
 	bpp = crtc->enabled ? CRTC_FB(crtc)->format->cpp[0] * 8 : 32;
 	pitch = crtc->enabled ? CRTC_FB(crtc)->pitches[0] : width * bpp / 8;
 	x_offset = vbox->single_framebuffer ? crtc->x : vbox_crtc->x_hint;
@@ -578,9 +576,6 @@ static int vbox_mode_valid(struct drm_connector *connector,
 
 static void vbox_connector_destroy(struct drm_connector *connector)
 {
-	struct vbox_connector *vbox_connector;
-
-	vbox_connector = to_vbox_connector(connector);
 	drm_connector_unregister(connector);
 	drm_connector_cleanup(connector);
 	kfree(connector);
-- 
2.13.3