scsi: ipr: Remove several unused variables
gcc with W=1 reports
drivers/scsi/ipr.c: In function ‘ipr_init_res_entry’:
drivers/scsi/ipr.c:1104:22: error: variable ‘proto’
set but not used [-Werror=unused-but-set-variable]
1104 | unsigned int proto;
| ^~~~~
drivers/scsi/ipr.c: In function ‘ipr_update_res_entry’:
drivers/scsi/ipr.c:1261:22: error: variable ‘proto’
set but not used [-Werror=unused-but-set-variable]
1261 | unsigned int proto;
| ^~~~~
drivers/scsi/ipr.c: In function ‘ipr_change_queue_depth’:
drivers/scsi/ipr.c:4417:36: error: variable ‘res’
set but not used [-Werror=unused-but-set-variable]
4417 | struct ipr_resource_entry *res;
| ^~~
These variables are not used, so remove them. The lock around res is not
needed so remove that. This makes ioa_cfg and lock_flags unneeded so remove
them as well.
Fixes:
65a15d6560df ("scsi: ipr: Remove SATA support")
Signed-off-by: Tom Rix <trix@redhat.com>
Link: https://lore.kernel.org/r/20230420125035.3888188-1-trix@redhat.com
Acked-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>