Hi all, After merging the scsi-mkp tree, today's linux-next build (x86_64 allmodconfig) produced this warning: drivers/scsi/smartpqi/smartpqi_init.c: In function 'pqi_build_raid_path_request': drivers/scsi/smartpqi/smartpqi_init.c:478:14: warning: this statement may fall through [-Wimplicit-fallthrough=] cdb_length = 0; ~~~~~~~~~~~^~~ drivers/scsi/smartpqi/smartpqi_init.c:479:2: note: here case BMIC_IDENTIFY_CONTROLLER: ^~~~ drivers/scsi/smartpqi/smartpqi_init.c:487:14: warning: this statement may fall through [-Wimplicit-fallthrough=] cdb_length = 0; ~~~~~~~~~~~^~~ drivers/scsi/smartpqi/smartpqi_init.c:488:2: note: here case BMIC_WRITE_HOST_WELLNESS: ^~~~ Introduced by commit 171c28653a2d ("scsi: smartpqi: turn off lun data caching for ptraid") This due to my use of -Wimplicit-fallthrough for Kees Cook. This is new code. The warning can be suppressed by adding a comment like /* fall through */ just above the following "case" or "default" to indicate that the fallthrough is intended. -- Cheers, Stephen Rothwell
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