On 7/26/22 09:22, Helge Deller wrote:
> On 7/25/22 09:54, Javier Martinez Canillas wrote:
>> From: Daniel Vetter <daniel.vetter@xxxxxxxx>
>>
>> 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 <daniel.vetter@xxxxxxxxx>
>> Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
>> Reviewed-by: Javier Martinez Canillas <javierm@xxxxxxxxxx>
>> Signed-off-by: Javier Martinez Canillas <javierm@xxxxxxxxxx>
>
> I've applied it to the fbdev git tree.
I've dropped that patch for now from the fbdev git tree, since
it gave build errors [1] in for-next:
drivers/video/fbdev/simplefb.c:426:6: error: use of undeclared identifier 'num_registered_fb'; did you mean 'WB_registered'?
if (num_registered_fb > 0) {
^~~~~~~~~~~~~~~~~
Helge
[1] https://lore.kernel.org/all/202207270857.mo9oRcRE-lkp@xxxxxxxxx/
>>
>> 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);
>
