linux-kernel - [PATCH] staging: vboxvideo: constify drm_fb_helper

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Message-Id: <1ec6b9eca12e894181fd05876481c7eef7eff691.1503463899.git.arvind.yadav.cs@gmail.com>
Date:   Thu, 31 Aug 2017 15:16:26 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     hubcap@...ibond.com
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH] staging: vboxvideo: constify drm_fb_helper_funcs

drm_fb_helper_funcs are not supposed to change at runtime.
All functions working with drm_fb_helper_funcs provided by
<drm/drm_fb_helper.h> work with const drm_fb_helper_funcs.
So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
---
 drivers/staging/vboxvideo/vbox_fb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/vboxvideo/vbox_fb.c b/drivers/staging/vboxvideo/vbox_fb.c
index 35f6d9f..70d99b7 100644
--- a/drivers/staging/vboxvideo/vbox_fb.c
+++ b/drivers/staging/vboxvideo/vbox_fb.c
@@ -330,7 +330,7 @@ static void vbox_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
 	*blue = regno;
 }
 
-static struct drm_fb_helper_funcs vbox_fb_helper_funcs = {
+static const struct drm_fb_helper_funcs vbox_fb_helper_funcs = {
 	.gamma_set = vbox_fb_gamma_set,
 	.gamma_get = vbox_fb_gamma_get,
 	.fb_probe = vboxfb_create,
-- 
1.9.1