From: Bingbu Cao <bingbu.cao@xxxxxxxxx> ACPI_ID_LEN is defined in mod_devicetable.h, so the header should be guaranteed to included in ipu-bridge.h instead of the source files which include ipu-bridge.h. Signed-off-by: Bingbu Cao <bingbu.cao@xxxxxxxxx> --- include/media/ipu-bridge.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/media/ipu-bridge.h b/include/media/ipu-bridge.h index 783bda6d5cc3..16fac765456e 100644 --- a/include/media/ipu-bridge.h +++ b/include/media/ipu-bridge.h @@ -3,6 +3,7 @@ #ifndef __IPU_BRIDGE_H #define __IPU_BRIDGE_H +#include <linux/mod_devicetable.h> #include <linux/property.h> #include <linux/types.h> #include <media/v4l2-fwnode.h> -- 2.34.1