Function prototype or declaration at include/linux/fb.h, line 657 References: drivers/gpu/drm/qxl/qxl_fb.c, line 457 drivers/gpu/drm/udl/udl_fb.c, line 347 drivers/gpu/drm/vmwgfx/vmwgfx_fb.c, line 532 drivers/hid/hid-picolcd_fb.c, line 572 drivers/video/auo_k190x.c, line 1095 drivers/video/broadsheetfb.c, line 1133 drivers/video/fb_defio.c, line 203 drivers/video/fb_defio.c, line 215 drivers/video/hecubafb.c, line 257 drivers/video/metronomefb.c, line 703 drivers/video/sh_mobile_lcdcfb.c, line 1180 drivers/video/smscufx.c, line 1097 drivers/video/ssd1307fb.c, line 273 drivers/video/udlfb.c, line 907 drivers/video/xen-fbfront.c, line 456 include/linux/fb.h, line 657