Constify the internal option string that is passed around among
functions. The caller owns the memory and callees do not modify
its content. This change will later allow to constify the caller's
option string as well. No functional changes.

v2:
	* say 'stifb' and fix typos in commit message

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
---
 drivers/video/fbdev/stifb.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/video/fbdev/stifb.c b/drivers/video/fbdev/stifb.c
index a151377f5b45..304ce8fcb9f8 100644
--- a/drivers/video/fbdev/stifb.c
+++ b/drivers/video/fbdev/stifb.c

@@ -1392,7 +1392,7 @@ static int __init stifb_init_fb(struct sti_struct *sti, int bpp_pref)
 static int stifb_disabled __initdata;
 
 int __init
-stifb_setup(char *options);
+stifb_setup(const char *options);
 
 static int __init stifb_init(void)
 {

@@ -1465,7 +1465,7 @@ stifb_cleanup(void)
 }
 
 int __init
-stifb_setup(char *options)
+stifb_setup(const char *options)
 {
 	int i;
 

-- 
2.39.2