Depending on the various MMC boot configurations, we might end up with trying filesystem mode when a raw image boot failed. This fall-through in the switch/case statement is explained in a comment, but this is not visible to the compiler, which still will complain.
Add the proper compiler-visible annotation, to allow enabling the compiler check in the future. Signed-off-by: Andre Przywara <andre.przyw...@arm.com> --- common/spl/spl_mmc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/common/spl/spl_mmc.c b/common/spl/spl_mmc.c index fe4230170a0..d06f9f0dee6 100644 --- a/common/spl/spl_mmc.c +++ b/common/spl/spl_mmc.c @@ -411,6 +411,7 @@ int spl_mmc_load(struct spl_image_info *spl_image, return 0; #endif /* If RAW mode fails, try FS mode. */ + fallthrough; #ifdef CONFIG_SYS_MMCSD_FS_BOOT case MMCSD_MODE_FS: debug("spl: mmc boot mode: fs\n"); -- 2.25.1