Thread (6 messages) 6 messages, 3 authors, 2022-07-27

Re: [PATCH] fbdev: Make registered_fb[] private to fbmem.c

From: Thomas Zimmermann <tzimmermann@suse.de>
Date: 2022-07-25 07:55:55
Also in: dri-devel, linux-staging, lkml

Hi

Am 25.07.22 um 09:54 schrieb Javier Martinez Canillas:
From: Daniel Vetter <redacted>

No driver access this anymore, except for the olpc dcon fbdev driver but
that has been marked as broken anyways by commit de0952f267ff ("staging:
olpc_dcon: mark driver as broken").

Signed-off-by: Daniel Vetter <redacted>
Signed-off-by: Daniel Vetter <redacted>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>

Best regards
Thomas
quoted hunk ↗ jump to hunk
---

  drivers/video/fbdev/core/fbmem.c | 6 +++---
  include/linux/fb.h               | 6 ------
  2 files changed, 3 insertions(+), 9 deletions(-)
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 6ae1c5fa19f9..1e70d8c67653 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -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;
  
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 453c3b2b6b8e..0aff76bcbb00 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -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);
-- 
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Ivo Totev

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