YueHaibing, > Fixes gcc '-Wunused-but-set-variable' warning: > > drivers/scsi/megaraid/megaraid_mbox.c: In function 'megaraid_mbox_sync_scb': > drivers/scsi/megaraid/megaraid_mbox.c:2193:14: warning: > variable 'ccb' set but not used [-Wunused-but-set-variable] > > drivers/scsi/megaraid/megaraid_mbox.c: In function 'megaraid_reset_handler': > drivers/scsi/megaraid/megaraid_mbox.c:2580:7: warning: > variable 'recovering' set but not used [-Wunused-but-set-variable] > > drivers/scsi/megaraid/megaraid_mbox.c: In function 'mbox_post_sync_cmd': > drivers/scsi/megaraid/megaraid_mbox.c:2728:12: warning: > variable 'mbox64' set but not used [-Wunused-but-set-variable] > > drivers/scsi/megaraid/megaraid_mbox.c: In function 'megaraid_mbox_support_random_del': > drivers/scsi/megaraid/megaraid_mbox.c:3138:11: warning: > variable 'mbox' set but not used [-Wunused-but-set-variable] > > drivers/scsi/megaraid/megaraid_mbox.c: In function 'megaraid_mbox_flush_cache': > drivers/scsi/megaraid/megaraid_mbox.c:3266:10: warning: > variable 'mbox' set but not used [-Wunused-but-set-variable] > > drivers/scsi/megaraid/megaraid_mbox.c: In function 'megaraid_mbox_fire_sync_cmd': > drivers/scsi/megaraid/megaraid_mbox.c:3302:12: warning: > variable 'mbox64' set but not used [-Wunused-but-set-variable] > > drivers/scsi/megaraid/megaraid_mbox.c: In function 'gather_hbainfo': > drivers/scsi/megaraid/megaraid_mbox.c:3797:10: warning: > variable 'dmajor' set but not used [-Wunused-but-set-variable] Applied by hand to 4.20/scsi-queue due to conflict with Christoph's DMA API cleanup. -- Martin K. Petersen Oracle Linux Engineering