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authorGustavo A. R. Silva <gustavo@embeddedor.com>2019-08-21 00:20:05 +0300
committerGustavo A. R. Silva <gustavo@embeddedor.com>2019-08-21 03:43:54 +0300
commitda1fb2909e701ffbae8c5d6111f475603355e6e2 (patch)
treeca2d361e811482364f0358eb2c92b91f31745735 /drivers
parent93cbcf5d22bbe6f2ecf64765d5f6085beceb3ee8 (diff)
downloadlinux-da1fb2909e701ffbae8c5d6111f475603355e6e2.tar.xz
scsi: libsas: sas_discover: Mark expected switch fall-through
Mark switch cases where we are expecting to fall through. Fix the following warning (Building: mtx1_defconfig mips): drivers/scsi/libsas/sas_discover.c: In function ‘sas_discover_domain’: ./include/linux/printk.h:309:2: warning: this statement may fall through [-Wimplicit-fallthrough=] printk(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/scsi/libsas/sas_discover.c:459:3: note: in expansion of macro ‘pr_notice’ pr_notice("ATA device seen but CONFIG_SCSI_SAS_ATA=N so cannot attach\n"); ^~~~~~~~~ drivers/scsi/libsas/sas_discover.c:462:2: note: here default: ^~~~~~~ Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/libsas/sas_discover.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c
index abcad097ff2f..f47b4b281b14 100644
--- a/drivers/scsi/libsas/sas_discover.c
+++ b/drivers/scsi/libsas/sas_discover.c
@@ -459,6 +459,7 @@ static void sas_discover_domain(struct work_struct *work)
pr_notice("ATA device seen but CONFIG_SCSI_SAS_ATA=N so cannot attach\n");
/* Fall through */
#endif
+ /* Fall through - only for the #else condition above. */
default:
error = -ENXIO;
pr_err("unhandled device %d\n", dev->dev_type);