Re: [PATCH -next] scsi: megaraid: remove set but not used variables

[Martin K. Petersen]

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