Extern or forward variable declaration at include/video/of_display_timing.h, line 12 References: drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c, line 1168 drivers/gpu/drm/panel/panel-lvds.c, line 145 drivers/video/fbdev/amba-clcd.c, line 560 drivers/video/fbdev/omap2/omapfb/displays/panel-dpi.c, line 175 drivers/video/fbdev/omap2/omapfb/displays/panel-dpi.c, line 203 drivers/video/of_display_timing.c, line 57 drivers/video/of_display_timing.c, line 119 drivers/video/of_display_timing.c, line 184 drivers/video/of_display_timing.c, line 195 include/video/of_display_timing.h, line 12 include/video/of_display_timing.h, line 19 include/video/of_display_timing.h, line 23