Re: [PATCH] fbdev/sh7760fb: Depend on FB=y

[Javier Martinez Canillas]

Thomas Zimmermann <tzimmermann@xxxxxxx> writes:

Hello Thomas,

> Fix linker error if FB=m about missing fb_io_read and fb_io_write. The
> linker's error message suggests that this config setting has already
> been broken for other symbols.
>
>   All errors (new ones prefixed by >>):
>
>      sh4-linux-ld: drivers/video/fbdev/sh7760fb.o: in function `sh7760fb_probe':
>      sh7760fb.c:(.text+0x374): undefined reference to `framebuffer_alloc'
>      sh4-linux-ld: sh7760fb.c:(.text+0x394): undefined reference to `fb_videomode_to_var'
>      sh4-linux-ld: sh7760fb.c:(.text+0x39c): undefined reference to `fb_alloc_cmap'
>      sh4-linux-ld: sh7760fb.c:(.text+0x3a4): undefined reference to `register_framebuffer'
>      sh4-linux-ld: sh7760fb.c:(.text+0x3ac): undefined reference to `fb_dealloc_cmap'
>      sh4-linux-ld: sh7760fb.c:(.text+0x434): undefined reference to `framebuffer_release'
>      sh4-linux-ld: drivers/video/fbdev/sh7760fb.o: in function `sh7760fb_remove':
>      sh7760fb.c:(.text+0x800): undefined reference to `unregister_framebuffer'
>      sh4-linux-ld: sh7760fb.c:(.text+0x804): undefined reference to `fb_dealloc_cmap'
>      sh4-linux-ld: sh7760fb.c:(.text+0x814): undefined reference to `framebuffer_release'
>   >> sh4-linux-ld: drivers/video/fbdev/sh7760fb.o:(.rodata+0xc): undefined reference to `fb_io_read'
>   >> sh4-linux-ld: drivers/video/fbdev/sh7760fb.o:(.rodata+0x10): undefined reference to `fb_io_write'
>      sh4-linux-ld: drivers/video/fbdev/sh7760fb.o:(.rodata+0x2c): undefined reference to `cfb_fillrect'
>      sh4-linux-ld: drivers/video/fbdev/sh7760fb.o:(.rodata+0x30): undefined reference to `cfb_copyarea'
>      sh4-linux-ld: drivers/video/fbdev/sh7760fb.o:(.rodata+0x34): undefined reference to `cfb_imageblit'
>
> Suggested-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Closes: https://lore.kernel.org/oe-kbuild-all/202309130632.LS04CPWu-lkp@xxxxxxxxx/
> Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
> ---

Agreed with your change.

Reviewed-by: Javier Martinez Canillas <javierm@xxxxxxxxxx>

-- 
Best regards,

Javier Martinez Canillas
Core Platforms
Red Hat