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video: fbmem: use const pointer for fb_ops
author
Jani Nikula
<jani.nikula@intel.com>
Fri, 29 Nov 2019 10:29:36 +0000
(12:29 +0200)
committer
Jani Nikula
<jani.nikula@intel.com>
Tue, 3 Dec 2019 09:11:29 +0000
(11:11 +0200)
Use const for fb_ops to let us make the info->fbops pointer const in the
future.
v2: rebase
Cc: linux-fbdev@vger.kernel.org
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link:
https://patchwork.freedesktop.org/patch/msgid/3a27f95b424a67b3542b5906c660741daf1d4ea6.1575022735.git.jani.nikula@intel.com
drivers/video/fbdev/core/fbmem.c
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diff --git
a/drivers/video/fbdev/core/fbmem.c
b/drivers/video/fbdev/core/fbmem.c
index
9905509
..
7ddeb90
100644
(file)
--- a/
drivers/video/fbdev/core/fbmem.c
+++ b/
drivers/video/fbdev/core/fbmem.c
@@
-1079,7
+1079,7
@@
EXPORT_SYMBOL(fb_blank);
static long do_fb_ioctl(struct fb_info *info, unsigned int cmd,
unsigned long arg)
{
- struct fb_ops *fb;
+
const
struct fb_ops *fb;
struct fb_var_screeninfo var;
struct fb_fix_screeninfo fix;
struct fb_cmap cmap_from;
@@
-1292,7
+1292,7
@@
static long fb_compat_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
struct fb_info *info = file_fb_info(file);
- struct fb_ops *fb;
+
const
struct fb_ops *fb;
long ret = -ENOIOCTLCMD;
if (!info)