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udlfb: Make dlfb_ops constant

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Static structure dlfb_ops, of type fb_ops, is not used except to be
copied into another variable. Hence make dlfb_ops constant to protect it
from unintended modification.
Issue found with Coccinelle.

Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com>
Cc: Bernie Thompson <bernie@plugable.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190819075236.1051-1-nishkadg.linux@gmail.com
This commit is contained in:
Nishka Dasgupta 2019-08-19 13:22:36 +05:30 committed by Bartlomiej Zolnierkiewicz
parent 06b1f4b9f2
commit df5eff6d2a
1 changed files with 1 additions and 1 deletions
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2
drivers/video/fbdev/udlfb.c
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@ -1183,7 +1183,7 @@ static int dlfb_ops_blank(int blank_mode, struct fb_info *info)
return 0;
}
static struct fb_ops dlfb_ops = {
static const struct fb_ops dlfb_ops = {
.owner = THIS_MODULE,
.fb_read = fb_sys_read,
.fb_write = dlfb_ops_write,