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[PATCH] fbdev modedb: make more pointer parameters const

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fbdev modedb: make more input and output pointer parameters const

Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Cc: James Simmons <jsimmons@infradead.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Geert Uytterhoeven
2007-02-12 00:55:19 -08:00
committed by Linus Torvalds
parent 5c52cbeb7f
commit 9791d763de
9 changed files with 52 additions and 49 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
drivers/video/modedb.c
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@@ -668,7 +668,7 @@ done:
* @var: pointer to struct fb_var_screeninfo
*/
void fb_var_to_videomode(struct fb_videomode *mode,
struct fb_var_screeninfo *var)
const struct fb_var_screeninfo *var)
{
u32 pixclock, hfreq, htotal, vtotal;
@@ -712,7 +712,7 @@ void fb_var_to_videomode(struct fb_videomode *mode,
* @mode: pointer to struct fb_videomode
*/
void fb_videomode_to_var(struct fb_var_screeninfo *var,
struct fb_videomode *mode)
const struct fb_videomode *mode)
{
var->xres = mode->xres;
var->yres = mode->yres;
@@ -735,8 +735,8 @@ void fb_videomode_to_var(struct fb_var_screeninfo *var,
* RETURNS:
* 1 if equal, 0 if not
*/
int fb_mode_is_equal(struct fb_videomode *mode1,
struct fb_videomode *mode2)
int fb_mode_is_equal(const struct fb_videomode *mode1,
const struct fb_videomode *mode2)
{
return (mode1->xres == mode2->xres &&
mode1->yres == mode2->yres &&
@@ -768,8 +768,8 @@ int fb_mode_is_equal(struct fb_videomode *mode1,
* var->xres and var->yres. If more than 1 videomode is found, will return
* the videomode with the highest refresh rate
*/
struct fb_videomode *fb_find_best_mode(struct fb_var_screeninfo *var,
struct list_head *head)
const struct fb_videomode *fb_find_best_mode(const struct fb_var_screeninfo *var,
struct list_head *head)
{
struct list_head *pos;
struct fb_modelist *modelist;
@@ -806,8 +806,8 @@ struct fb_videomode *fb_find_best_mode(struct fb_var_screeninfo *var,
* If more than 1 videomode is found, will return the videomode with
* the closest refresh rate.
*/
struct fb_videomode *fb_find_nearest_mode(struct fb_videomode *mode,
struct list_head *head)
const struct fb_videomode *fb_find_nearest_mode(const struct fb_videomode *mode,
struct list_head *head)
{
struct list_head *pos;
struct fb_modelist *modelist;
@@ -845,8 +845,8 @@ struct fb_videomode *fb_find_nearest_mode(struct fb_videomode *mode,
* RETURNS:
* struct fb_videomode, NULL if none found
*/
struct fb_videomode *fb_match_mode(struct fb_var_screeninfo *var,
struct list_head *head)
const struct fb_videomode *fb_match_mode(const struct fb_var_screeninfo *var,
struct list_head *head)
{
struct list_head *pos;
struct fb_modelist *modelist;
@@ -870,7 +870,7 @@ struct fb_videomode *fb_match_mode(struct fb_var_screeninfo *var,
* NOTES:
* Will only add unmatched mode entries
*/
int fb_add_videomode(struct fb_videomode *mode, struct list_head *head)
int fb_add_videomode(const struct fb_videomode *mode, struct list_head *head)
{
struct list_head *pos;
struct fb_modelist *modelist;
@@ -905,7 +905,8 @@ int fb_add_videomode(struct fb_videomode *mode, struct list_head *head)
* NOTES:
* Will remove all matching mode entries
*/
void fb_delete_videomode(struct fb_videomode *mode, struct list_head *head)
void fb_delete_videomode(const struct fb_videomode *mode,
struct list_head *head)
{
struct list_head *pos, *n;
struct fb_modelist *modelist;
@@ -941,7 +942,7 @@ void fb_destroy_modelist(struct list_head *head)
* @num: number of entries in array
* @head: struct list_head of modelist
*/
void fb_videomode_to_modelist(struct fb_videomode *modedb, int num,
void fb_videomode_to_modelist(const struct fb_videomode *modedb, int num,
struct list_head *head)
{
int i;
@@ -954,12 +955,12 @@ void fb_videomode_to_modelist(struct fb_videomode *modedb, int num,
}
}
struct fb_videomode *fb_find_best_display(struct fb_monspecs *specs,
struct list_head *head)
const struct fb_videomode *fb_find_best_display(const struct fb_monspecs *specs,
struct list_head *head)
{
struct list_head *pos;
struct fb_modelist *modelist;
struct fb_videomode *m, *m1 = NULL, *md = NULL, *best = NULL;
const struct fb_videomode *m, *m1 = NULL, *md = NULL, *best = NULL;
int first = 0;
if (!head->prev || !head->next || list_empty(head))