4.14-stable review patch. If anyone has any objections, please let me know.
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From: Thomas Zimmermann tzimmermann@suse.de
[ Upstream commit f75f71b2c418a27a7c05139bb27a0c83adf88d19 ]
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@infradead.org Reported-by: kernel test robot lkp@intel.com Closes: https://lore.kernel.org/oe-kbuild-all/202309130632.LS04CPWu-lkp@intel.com/ Signed-off-by: Thomas Zimmermann tzimmermann@suse.de Reviewed-by: Javier Martinez Canillas javierm@redhat.com Acked-by: John Paul Adrian Glaubitz glaubitz@physik.fu-berlin.de Link: https://patchwork.freedesktop.org/patch/msgid/20230918090400.13264-1-tzimmer... Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/video/fbdev/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig index a7e8db955ef67..30654608297f1 100644 --- a/drivers/video/fbdev/Kconfig +++ b/drivers/video/fbdev/Kconfig @@ -2197,7 +2197,7 @@ config FB_COBALT
config FB_SH7760 bool "SH7760/SH7763/SH7720/SH7721 LCDC support" - depends on FB && (CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7763 \ + depends on FB=y && (CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7763 \ || CPU_SUBTYPE_SH7720 || CPU_SUBTYPE_SH7721) select FB_CFB_FILLRECT select FB_CFB_COPYAREA