Function prototype or declaration at include/linux/fb.h, line 598 References: drivers/auxdisplay/cfag12864bfb.c, line 65 drivers/auxdisplay/ht16k33.c, line 236 drivers/gpu/drm/drm_fb_helper.c, line 751 drivers/hid/hid-picolcd_fb.c, line 303 drivers/staging/fbtft/fbtft-core.c, line 390 drivers/video/fbdev/arcfb.c, line 381 drivers/video/fbdev/au1200fb.c, line 1493 drivers/video/fbdev/broadsheetfb.c, line 990 drivers/video/fbdev/clps711x-fb.c, line 163 drivers/video/fbdev/hecubafb.c, line 139 drivers/video/fbdev/metronomefb.c, line 502 drivers/video/fbdev/ps3fb.c, line 948 drivers/video/fbdev/smscufx.c, line 923 drivers/video/fbdev/ssd1307fb.c, line 268 drivers/video/fbdev/udlfb.c, line 747 drivers/video/fbdev/xen-fbfront.c, line 265 include/linux/fb.h, line 598