scsi: libsas: Fix fall-through warning for Clang

Fix the following fallthrough warning (arm64-randconfig with Clang):

drivers/scsi/libsas/sas_discover.c:467:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]

Reported-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/lkml/60edca25.k00ut905IFBjPyt5%25lkp@intel.com/
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>

diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c
index 9f5068f..dd20541 100644 (file)
--- a/drivers/scsi/libsas/sas_discover.c
+++ b/drivers/scsi/libsas/sas_discover.c
@@ -461,7 +461,7 @@ static void sas_discover_domain(struct work_struct *work)
                break;
 #else
                pr_notice("ATA device seen but CONFIG_SCSI_SAS_ATA=N so cannot attach\n");
-               /* Fall through */
+               fallthrough;
 #endif
                /* Fall through - only for the #else condition above. */
        default: