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[66.187.233.206]) by smtp.gmail.com with ESMTPSA id z26-20020ac87cba000000b003eb136bec50sm453716qtv.66.2023.04.20.05.50.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 Apr 2023 05:50:43 -0700 (PDT) From: Tom Rix To: brking@us.ibm.com, jejb@linux.ibm.com, martin.petersen@oracle.com, john.g.garry@oracle.com, dlemoal@kernel.org Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, Tom Rix Subject: [PATCH] scsi: ipr: remove several unused variables Date: Thu, 20 Apr 2023 08:50:35 -0400 Message-Id: <20230420125035.3888188-1-trix@redhat.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org 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. Which makes ioa_cfg and lock_flags unneeded so remove them. Fixes: 65a15d6560df ("scsi: ipr: Remove SATA support") Signed-off-by: Tom Rix Acked-by: Brian King --- drivers/scsi/ipr.c | 14 -------------- 1 file changed, 14 deletions(-) diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index d81189ba8773..4e13797b2a4a 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -1101,7 +1101,6 @@ static void ipr_init_res_entry(struct ipr_resource_entry *res, struct ipr_config_table_entry_wrapper *cfgtew) { int found = 0; - unsigned int proto; struct ipr_ioa_cfg *ioa_cfg = res->ioa_cfg; struct ipr_resource_entry *gscsi_res = NULL; @@ -1114,7 +1113,6 @@ static void ipr_init_res_entry(struct ipr_resource_entry *res, res->sdev = NULL; if (ioa_cfg->sis64) { - proto = cfgtew->u.cfgte64->proto; res->flags = be16_to_cpu(cfgtew->u.cfgte64->flags); res->res_flags = be16_to_cpu(cfgtew->u.cfgte64->res_flags); res->qmodel = IPR_QUEUEING_MODEL64(res); @@ -1160,7 +1158,6 @@ static void ipr_init_res_entry(struct ipr_resource_entry *res, set_bit(res->target, ioa_cfg->target_ids); } } else { - proto = cfgtew->u.cfgte->proto; res->qmodel = IPR_QUEUEING_MODEL(res); res->flags = cfgtew->u.cfgte->flags; if (res->flags & IPR_IS_IOA_RESOURCE) @@ -1258,7 +1255,6 @@ static void ipr_update_res_entry(struct ipr_resource_entry *res, struct ipr_config_table_entry_wrapper *cfgtew) { char buffer[IPR_MAX_RES_PATH_LENGTH]; - unsigned int proto; int new_path = 0; if (res->ioa_cfg->sis64) { @@ -1270,7 +1266,6 @@ static void ipr_update_res_entry(struct ipr_resource_entry *res, sizeof(struct ipr_std_inq_data)); res->qmodel = IPR_QUEUEING_MODEL64(res); - proto = cfgtew->u.cfgte64->proto; res->res_handle = cfgtew->u.cfgte64->res_handle; res->dev_id = cfgtew->u.cfgte64->dev_id; @@ -1299,7 +1294,6 @@ static void ipr_update_res_entry(struct ipr_resource_entry *res, sizeof(struct ipr_std_inq_data)); res->qmodel = IPR_QUEUEING_MODEL(res); - proto = cfgtew->u.cfgte->proto; res->res_handle = cfgtew->u.cfgte->res_handle; } } @@ -4413,14 +4407,6 @@ static int ipr_free_dump(struct ipr_ioa_cfg *ioa_cfg) { return 0; }; **/ static int ipr_change_queue_depth(struct scsi_device *sdev, int qdepth) { - struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)sdev->host->hostdata; - struct ipr_resource_entry *res; - unsigned long lock_flags = 0; - - spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); - res = (struct ipr_resource_entry *)sdev->hostdata; - spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); - scsi_change_queue_depth(sdev, qdepth); return sdev->queue_depth; }