Commit 5727dcfd authored by Daniel Vetter's avatar Daniel Vetter Committed by Thomas Zimmermann
Browse files

fbdev: Make registered_fb[] private to fbmem.c 



No driver access this anymore, except for the olpc dcon fbdev driver but
that has been marked as broken anyways by commit de0952f2 ("staging:
olpc_dcon: mark driver as broken").

Signed-off-by: default avatarDaniel Vetter <daniel.vetter@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: default avatarJavier Martinez Canillas <javierm@redhat.com>
Signed-off-by: default avatarJavier Martinez Canillas <javierm@redhat.com>
Signed-off-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Acked-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20220725075400.68478-1-javierm@redhat.com
parent 57b2efce

drivers/video/fbdev/core/fbmem.c

+3 −3
Original line number Diff line number Diff line
@@ -51,10 +51,10 @@ 
static DEFINE_MUTEX(registration_lock);



struct fb_info *registered_fb[FB_MAX] __read_mostly;

EXPORT_SYMBOL(registered_fb);



int num_registered_fb __read_mostly;

EXPORT_SYMBOL(num_registered_fb);

#define for_each_registered_fb(i)		\

	for (i = 0; i < FB_MAX; i++)		\

		if (!registered_fb[i]) {} else



bool fb_center_logo __read_mostly;

include/linux/fb.h

+0 −6
Original line number Diff line number Diff line
@@ -627,16 +627,10 @@ extern int fb_get_color_depth(struct fb_var_screeninfo *var, 
extern int fb_get_options(const char *name, char **option);

extern int fb_new_modelist(struct fb_info *info);



extern struct fb_info *registered_fb[FB_MAX];

extern int num_registered_fb;

extern bool fb_center_logo;

extern int fb_logo_count;

extern struct class *fb_class;



#define for_each_registered_fb(i)		\

	for (i = 0; i < FB_MAX; i++)		\

		if (!registered_fb[i]) {} else



static inline void lock_fb_info(struct fb_info *info)

{

	mutex_lock(&info->lock);