video: of_display_timing.h: include errno.h

If CONFIG_OF is not enabled, default of_get_display_timing() returns an errno, so include the header. Fixes: 422b67e ("videomode: provide dummy inline functions for !CONFIG_OF") Suggested-by: Stephen Boyd <[email protected]> Signed-off-by: Hsin-Yi Wang <[email protected]> Reviewed-by: Stephen Boyd <[email protected]> Signed-off-by: Helge Deller <[email protected]>
josf · Jul 6, 2022 · 3663a2f · 3663a2f
1 parent 955f047
commit 3663a2f
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/include/video/of_display_timing.h b/include/video/of_display_timing.h
@@ -8,6 +8,8 @@
 #ifndef __LINUX_OF_DISPLAY_TIMING_H
 #define __LINUX_OF_DISPLAY_TIMING_H
 
+#include <linux/errno.h>
+
 struct device_node;
 struct display_timing;
 struct display_timings;