Hi Prarit,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on sof-driver-fuweitax/master]
[also build test ERROR on v4.19 next-20181029]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:    
https://github.com/0day-ci/linux/commits/Prarit-Bhargava/fbcon-Silence-fbcon-logo-on-quiet-boots/20181029-211617
base:   https://github.com/fuweitax/linux master
config: i386-randconfig-x005-201843 (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All error/warnings (new ones prefixed by >>):

   drivers/video/fbdev/core/fbcon.c: In function 'fbcon_prepare_logo':
>> drivers/video/fbdev/core/fbcon.c:655:13: error: invalid storage class for 
>> function 'set_blitting_type'
    static void set_blitting_type(struct vc_data *vc, struct fb_info *info)
                ^~~~~~~~~~~~~~~~~
>> drivers/video/fbdev/core/fbcon.c:655:1: warning: ISO C90 forbids mixed 
>> declarations and code [-Wdeclaration-after-statement]
    static void set_blitting_type(struct vc_data *vc, struct fb_info *info)
    ^~~~~~
>> drivers/video/fbdev/core/fbcon.c:669:12: error: invalid storage class for 
>> function 'fbcon_invalid_charcount'
    static int fbcon_invalid_charcount(struct fb_info *info, unsigned charcount)
               ^~~~~~~~~~~~~~~~~~~~~~~
>> drivers/video/fbdev/core/fbcon.c:698:12: error: invalid storage class for 
>> function 'con2fb_acquire_newinfo'
    static int con2fb_acquire_newinfo(struct vc_data *vc, struct fb_info *info,
               ^~~~~~~~~~~~~~~~~~~~~~
>> drivers/video/fbdev/core/fbcon.c:734:12: error: invalid storage class for 
>> function 'con2fb_release_oldinfo'
    static int con2fb_release_oldinfo(struct vc_data *vc, struct fb_info 
*oldinfo,
               ^~~~~~~~~~~~~~~~~~~~~~
>> drivers/video/fbdev/core/fbcon.c:780:13: error: invalid storage class for 
>> function 'con2fb_init_display'
    static void con2fb_init_display(struct vc_data *vc, struct fb_info *info,
                ^~~~~~~~~~~~~~~~~~~
>> drivers/video/fbdev/core/fbcon.c:825:12: error: invalid storage class for 
>> function 'set_con2fb_map'
    static int set_con2fb_map(int unit, int newidx, int user)
               ^~~~~~~~~~~~~~
>> drivers/video/fbdev/core/fbcon.c:882:12: error: invalid storage class for 
>> function 'var_to_display'
    static int var_to_display(struct display *disp,
               ^~~~~~~~~~~~~~
>> drivers/video/fbdev/core/fbcon.c:906:13: error: invalid storage class for 
>> function 'display_to_var'
    static void display_to_var(struct fb_var_screeninfo *var,
                ^~~~~~~~~~~~~~
>> drivers/video/fbdev/core/fbcon.c:925:20: error: invalid storage class for 
>> function 'fbcon_startup'
    static const char *fbcon_startup(void)
                       ^~~~~~~~~~~~~
>> drivers/video/fbdev/core/fbcon.c:1036:13: error: invalid storage class for 
>> function 'fbcon_init'
    static void fbcon_init(struct vc_data *vc, int init)
                ^~~~~~~~~~
>> drivers/video/fbdev/core/fbcon.c:1183:13: error: invalid storage class for 
>> function 'fbcon_free_font'
    static void fbcon_free_font(struct display *p, bool freefont)
                ^~~~~~~~~~~~~~~
>> drivers/video/fbdev/core/fbcon.c:1191:13: error: invalid storage class for 
>> function 'set_vc_hi_font'
    static void set_vc_hi_font(struct vc_data *vc, bool set);
                ^~~~~~~~~~~~~~
>> drivers/video/fbdev/core/fbcon.c:1193:13: error: invalid storage class for 
>> function 'fbcon_deinit'
    static void fbcon_deinit(struct vc_data *vc)
                ^~~~~~~~~~~~
   drivers/video/fbdev/core/fbcon.c: In function 'fbcon_deinit':
>> drivers/video/fbdev/core/fbcon.c:1229:3: error: implicit declaration of 
>> function 'set_vc_hi_font'; did you mean 'set_page_zone'? 
>> [-Werror=implicit-function-declaration]
      set_vc_hi_font(vc, false);
      ^~~~~~~~~~~~~~
      set_page_zone
   drivers/video/fbdev/core/fbcon.c: In function 'fbcon_prepare_logo':
>> drivers/video/fbdev/core/fbcon.c:1262:13: error: invalid storage class for 
>> function 'fbcon_clear'
    static void fbcon_clear(struct vc_data *vc, int sy, int sx, int height,
                ^~~~~~~~~~~
>> drivers/video/fbdev/core/fbcon.c:1300:13: error: invalid storage class for 
>> function 'fbcon_putcs'
    static void fbcon_putcs(struct vc_data *vc, const unsigned short *s,
                ^~~~~~~~~~~
>> drivers/video/fbdev/core/fbcon.c:1313:13: error: invalid storage class for 
>> function 'fbcon_putc'
    static void fbcon_putc(struct vc_data *vc, int c, int ypos, int xpos)
                ^~~~~~~~~~
>> drivers/video/fbdev/core/fbcon.c:1321:13: error: invalid storage class for 
>> function 'fbcon_clear_margins'
    static void fbcon_clear_margins(struct vc_data *vc, int bottom_only)
                ^~~~~~~~~~~~~~~~~~~
>> drivers/video/fbdev/core/fbcon.c:1330:13: error: invalid storage class for 
>> function 'fbcon_cursor'
    static void fbcon_cursor(struct vc_data *vc, int mode)
                ^~~~~~~~~~~~

vim +/set_blitting_type +655 drivers/video/fbdev/core/fbcon.c

^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
653  
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
654  #ifdef CONFIG_FB_TILEBLITTING
b73deed3 drivers/video/console/fbcon.c    Antonino A. Daplas        2006-01-09 
@655  static void set_blitting_type(struct vc_data *vc, struct fb_info *info)
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
656  {
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
657     struct fbcon_ops *ops = info->fbcon_par;
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
658  
b73deed3 drivers/video/console/fbcon.c    Antonino A. Daplas        2006-01-09  
659     ops->p = &fb_display[vc->vc_num];
ab767201 drivers/video/console/fbcon.c    Antonino A. Daplas        2005-11-13  
660  
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
661     if ((info->flags & FBINFO_MISC_TILEBLITTING))
b73deed3 drivers/video/console/fbcon.c    Antonino A. Daplas        2006-01-09  
662             fbcon_set_tileops(vc, info);
e4fc2761 drivers/video/console/fbcon.c    Antonino A. Daplas        2005-11-08  
663     else {
b73deed3 drivers/video/console/fbcon.c    Antonino A. Daplas        2006-01-09  
664             fbcon_set_rotation(info);
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
665             fbcon_set_bitops(ops);
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
666     }
e4fc2761 drivers/video/console/fbcon.c    Antonino A. Daplas        2005-11-08  
667  }
38b4982c drivers/video/console/fbcon.c    Antonino A. Daplas        2007-05-08  
668  
38b4982c drivers/video/console/fbcon.c    Antonino A. Daplas        2007-05-08 
@669  static int fbcon_invalid_charcount(struct fb_info *info, unsigned 
charcount)
38b4982c drivers/video/console/fbcon.c    Antonino A. Daplas        2007-05-08  
670  {
38b4982c drivers/video/console/fbcon.c    Antonino A. Daplas        2007-05-08  
671     int err = 0;
38b4982c drivers/video/console/fbcon.c    Antonino A. Daplas        2007-05-08  
672  
38b4982c drivers/video/console/fbcon.c    Antonino A. Daplas        2007-05-08  
673     if (info->flags & FBINFO_MISC_TILEBLITTING &&
38b4982c drivers/video/console/fbcon.c    Antonino A. Daplas        2007-05-08  
674         info->tileops->fb_get_tilemax(info) < charcount)
38b4982c drivers/video/console/fbcon.c    Antonino A. Daplas        2007-05-08  
675             err = 1;
38b4982c drivers/video/console/fbcon.c    Antonino A. Daplas        2007-05-08  
676  
38b4982c drivers/video/console/fbcon.c    Antonino A. Daplas        2007-05-08  
677     return err;
38b4982c drivers/video/console/fbcon.c    Antonino A. Daplas        2007-05-08  
678  }
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
679  #else
b73deed3 drivers/video/console/fbcon.c    Antonino A. Daplas        2006-01-09  
680  static void set_blitting_type(struct vc_data *vc, struct fb_info *info)
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
681  {
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
682     struct fbcon_ops *ops = info->fbcon_par;
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
683  
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
684     info->flags &= ~FBINFO_MISC_TILEBLITTING;
b73deed3 drivers/video/console/fbcon.c    Antonino A. Daplas        2006-01-09  
685     ops->p = &fb_display[vc->vc_num];
b73deed3 drivers/video/console/fbcon.c    Antonino A. Daplas        2006-01-09  
686     fbcon_set_rotation(info);
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
687     fbcon_set_bitops(ops);
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
688  }
38b4982c drivers/video/console/fbcon.c    Antonino A. Daplas        2007-05-08  
689  
38b4982c drivers/video/console/fbcon.c    Antonino A. Daplas        2007-05-08  
690  static int fbcon_invalid_charcount(struct fb_info *info, unsigned 
charcount)
38b4982c drivers/video/console/fbcon.c    Antonino A. Daplas        2007-05-08  
691  {
38b4982c drivers/video/console/fbcon.c    Antonino A. Daplas        2007-05-08  
692     return 0;
38b4982c drivers/video/console/fbcon.c    Antonino A. Daplas        2007-05-08  
693  }
38b4982c drivers/video/console/fbcon.c    Antonino A. Daplas        2007-05-08  
694  
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
695  #endif /* CONFIG_MISC_TILEBLITTING */
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
696  
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
697  
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16 
@698  static int con2fb_acquire_newinfo(struct vc_data *vc, struct fb_info 
*info,
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
699                               int unit, int oldidx)
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
700  {
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
701     struct fbcon_ops *ops = NULL;
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
702     int err = 0;
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
703  
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
704     if (!try_module_get(info->fbops->owner))
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
705             err = -ENODEV;
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
706  
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
707     if (!err && info->fbops->fb_open &&
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
708         info->fbops->fb_open(info, 0))
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
709             err = -ENODEV;
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
710  
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
711     if (!err) {
a39bc34e drivers/video/console/fbcon.c    Antonino A. Daplas        2006-01-09  
712             ops = kzalloc(sizeof(struct fbcon_ops), GFP_KERNEL);
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
713             if (!ops)
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
714                     err = -ENOMEM;
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
715     }
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
716  
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
717     if (!err) {
a1e533ec drivers/video/console/fbcon.c    Jean-Philippe Brucker     2016-02-15  
718             ops->cur_blink_jiffies = HZ / 5;
6c789357 drivers/video/fbdev/core/fbcon.c Kees Cook                 2017-11-10  
719             ops->info = info;
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
720             info->fbcon_par = ops;
d1baa4ff drivers/video/console/fbcon.c    Antonino A. Daplas        2007-07-17  
721  
d1baa4ff drivers/video/console/fbcon.c    Antonino A. Daplas        2007-07-17  
722             if (vc)
b73deed3 drivers/video/console/fbcon.c    Antonino A. Daplas        2006-01-09  
723                     set_blitting_type(vc, info);
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
724     }
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
725  
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
726     if (err) {
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
727             con2fb_map[unit] = oldidx;
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
728             module_put(info->fbops->owner);
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
729     }
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
730  
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
731     return err;
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
732  }
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
733  
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16 
@734  static int con2fb_release_oldinfo(struct vc_data *vc, struct fb_info 
*oldinfo,
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
735                               struct fb_info *newinfo, int unit,
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
736                               int oldidx, int found)
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
737  {
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
738     struct fbcon_ops *ops = oldinfo->fbcon_par;
0fcf6ada drivers/video/console/fbcon.c    Florian Tobias Schandinat 2009-09-22  
739     int err = 0, ret;
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
740  
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
741     if (oldinfo->fbops->fb_release &&
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
742         oldinfo->fbops->fb_release(oldinfo, 0)) {
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
743             con2fb_map[unit] = oldidx;
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
744             if (!found && newinfo->fbops->fb_release)
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
745                     newinfo->fbops->fb_release(newinfo, 0);
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
746             if (!found)
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
747                     module_put(newinfo->fbops->owner);
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
748             err = -ENODEV;
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
749     }
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
750  
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
751     if (!err) {
88fb2c6e drivers/video/console/fbcon.c    Antonino A. Daplas        2005-09-09  
752             fbcon_del_cursor_timer(oldinfo);
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
753             kfree(ops->cursor_state.mask);
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
754             kfree(ops->cursor_data);
7a966fbd drivers/video/console/fbcon.c    Masami Ichikawa           2014-04-23  
755             kfree(ops->cursor_src);
e4fc2761 drivers/video/console/fbcon.c    Antonino A. Daplas        2005-11-08  
756             kfree(ops->fontbuffer);
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
757             kfree(oldinfo->fbcon_par);
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
758             oldinfo->fbcon_par = NULL;
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
759             module_put(oldinfo->fbops->owner);
dd0314f7 drivers/video/console/fbcon.c    Antonino A. Daplas        2005-11-07  
760             /*
dd0314f7 drivers/video/console/fbcon.c    Antonino A. Daplas        2005-11-07  
761               If oldinfo and newinfo are driving the same hardware,
dd0314f7 drivers/video/console/fbcon.c    Antonino A. Daplas        2005-11-07  
762               the fb_release() method of oldinfo may attempt to
dd0314f7 drivers/video/console/fbcon.c    Antonino A. Daplas        2005-11-07  
763               restore the hardware state.  This will leave the
dd0314f7 drivers/video/console/fbcon.c    Antonino A. Daplas        2005-11-07  
764               newinfo in an undefined state. Thus, a call to
dd0314f7 drivers/video/console/fbcon.c    Antonino A. Daplas        2005-11-07  
765               fb_set_par() may be needed for the newinfo.
dd0314f7 drivers/video/console/fbcon.c    Antonino A. Daplas        2005-11-07  
766             */
5f4dc28b drivers/video/console/fbcon.c    Keith Packard             2014-01-20  
767             if (newinfo && newinfo->fbops->fb_set_par) {
0fcf6ada drivers/video/console/fbcon.c    Florian Tobias Schandinat 2009-09-22  
768                     ret = newinfo->fbops->fb_set_par(newinfo);
0fcf6ada drivers/video/console/fbcon.c    Florian Tobias Schandinat 2009-09-22  
769  
0fcf6ada drivers/video/console/fbcon.c    Florian Tobias Schandinat 2009-09-22  
770                     if (ret)
0fcf6ada drivers/video/console/fbcon.c    Florian Tobias Schandinat 2009-09-22  
771                             printk(KERN_ERR "con2fb_release_oldinfo: "
0fcf6ada drivers/video/console/fbcon.c    Florian Tobias Schandinat 2009-09-22  
772                                     "detected unhandled fb_set_par error, "
0fcf6ada drivers/video/console/fbcon.c    Florian Tobias Schandinat 2009-09-22  
773                                     "error code %d\n", ret);
0fcf6ada drivers/video/console/fbcon.c    Florian Tobias Schandinat 2009-09-22  
774             }
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
775     }
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
776  
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
777     return err;
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
778  }
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
779  
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16 
@780  static void con2fb_init_display(struct vc_data *vc, struct fb_info *info,
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
781                             int unit, int show_logo)
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
782  {
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
783     struct fbcon_ops *ops = info->fbcon_par;
0fcf6ada drivers/video/console/fbcon.c    Florian Tobias Schandinat 2009-09-22  
784     int ret;
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
785  
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
786     ops->currcon = fg_console;
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
787  
0fcf6ada drivers/video/console/fbcon.c    Florian Tobias Schandinat 2009-09-22  
788     if (info->fbops->fb_set_par && !(ops->flags & FBCON_FLAGS_INIT)) {
0fcf6ada drivers/video/console/fbcon.c    Florian Tobias Schandinat 2009-09-22  
789             ret = info->fbops->fb_set_par(info);
0fcf6ada drivers/video/console/fbcon.c    Florian Tobias Schandinat 2009-09-22  
790  
0fcf6ada drivers/video/console/fbcon.c    Florian Tobias Schandinat 2009-09-22  
791             if (ret)
0fcf6ada drivers/video/console/fbcon.c    Florian Tobias Schandinat 2009-09-22  
792                     printk(KERN_ERR "con2fb_init_display: detected "
0fcf6ada drivers/video/console/fbcon.c    Florian Tobias Schandinat 2009-09-22  
793                             "unhandled fb_set_par error, "
0fcf6ada drivers/video/console/fbcon.c    Florian Tobias Schandinat 2009-09-22  
794                             "error code %d\n", ret);
0fcf6ada drivers/video/console/fbcon.c    Florian Tobias Schandinat 2009-09-22  
795     }
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
796  
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
797     ops->flags |= FBCON_FLAGS_INIT;
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
798     ops->graphics = 0;
d1baa4ff drivers/video/console/fbcon.c    Antonino A. Daplas        2007-07-17  
799     fbcon_set_disp(info, &info->var, unit);
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
800  
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
801     if (show_logo) {
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
802             struct vc_data *fg_vc = vc_cons[fg_console].d;
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
803             struct fb_info *fg_info =
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
804                     registered_fb[con2fb_map[fg_console]];
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
805  
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
806             fbcon_prepare_logo(fg_vc, fg_info, fg_vc->vc_cols,
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
807                                fg_vc->vc_rows, fg_vc->vc_cols,
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
808                                fg_vc->vc_rows);
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
809     }
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
810  
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
811     update_screen(vc_cons[fg_console].d);
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
812  }
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
813  
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
814  /**
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
815   * set_con2fb_map - map console to frame buffer device
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
816   * @unit: virtual console number to map
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
817   * @newidx: frame buffer index to map virtual console to
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
818   *      @user: user request
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
819   *
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
820   * Maps a virtual console @unit to a frame buffer device
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
821   * @newidx.
054430e7 drivers/video/console/fbcon.c    Dave Airlie               2013-01-25  
822   *
054430e7 drivers/video/console/fbcon.c    Dave Airlie               2013-01-25  
823   * This should be called with the console lock held.
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
824   */
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16 
@825  static int set_con2fb_map(int unit, int newidx, int user)
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
826  {
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
827     struct vc_data *vc = vc_cons[unit].d;
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
828     int oldidx = con2fb_map[unit];
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
829     struct fb_info *info = registered_fb[newidx];
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
830     struct fb_info *oldinfo = NULL;
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
831     int found, err = 0;
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
832  
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
833     if (oldidx == newidx)
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
834             return 0;
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
835  
32b98bf8 drivers/video/console/fbcon.c    Dave Airlie               2010-12-21  
836     if (!info)
e614b18d drivers/video/console/fbcon.c    Antonino A. Daplas        2006-06-26  
837             return -EINVAL;
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
838  
32b98bf8 drivers/video/console/fbcon.c    Dave Airlie               2010-12-21  
839     if (!search_for_mapped_con() || !con_is_bound(&fb_con)) {
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
840             info_idx = newidx;
054430e7 drivers/video/console/fbcon.c    Dave Airlie               2013-01-25  
841             return do_fbcon_takeover(0);
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
842     }
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
843  
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
844     if (oldidx != -1)
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
845             oldinfo = registered_fb[oldidx];
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
846  
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
847     found = search_fb_in_map(newidx);
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
848  
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
849     con2fb_map[unit] = newidx;
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
850     if (!err && !found)
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
851             err = con2fb_acquire_newinfo(vc, info, unit, oldidx);
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
852  
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
853  
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
854     /*
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
855      * If old fb is not mapped to any of the consoles,
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
856      * fbcon should release it.
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
857      */
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
858     if (!err && oldinfo && !search_fb_in_map(oldidx))
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
859             err = con2fb_release_oldinfo(vc, oldinfo, info, unit, oldidx,
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
860                                          found);
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
861  
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
862     if (!err) {
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
863             int show_logo = (fg_console == 0 && !user &&
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
864                              logo_shown != FBCON_LOGO_DONTSHOW);
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
865  
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
866             if (!found)
88fb2c6e drivers/video/console/fbcon.c    Antonino A. Daplas        2005-09-09  
867                     fbcon_add_cursor_timer(info);
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
868             con2fb_map_boot[unit] = newidx;
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
869             con2fb_init_display(vc, info, unit, show_logo);
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
870     }
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
871  
e614b18d drivers/video/console/fbcon.c    Antonino A. Daplas        2006-06-26  
872     if (!search_fb_in_map(info_idx))
e614b18d drivers/video/console/fbcon.c    Antonino A. Daplas        2006-06-26  
873             info_idx = newidx;
e614b18d drivers/video/console/fbcon.c    Antonino A. Daplas        2006-06-26  
874  
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
875     return err;
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
876  }
^1da177e drivers/video/console/fbcon.c    Linus Torvalds            2005-04-16  
877  

:::::: The code at line 655 was first introduced by commit
:::::: b73deed32d08740bdbf5f4aab43d988e4d135d95 [PATCH] fbcon: Sanitize fbcon

:::::: TO: Antonino A. Daplas <adap...@gmail.com>
:::::: CC: Linus Torvalds <torva...@g5.osdl.org>

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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