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From: Lee Jones <lee.jones@linaro.org>
To: jejb@linux.ibm.com, martin.petersen@oracle.com
Cc: linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org,
	Lee Jones <lee.jones@linaro.org>,
	QLogic-Storage-Upstream@qlogic.com
Subject: [PATCH 14/40] scsi: qla4xxx: ql4_83xx: Remove set but unused variable 'status'
Date: Thu, 23 Jul 2020 13:24:20 +0100
Message-ID: <20200723122446.1329773-15-lee.jones@linaro.org> (raw)
In-Reply-To: <20200723122446.1329773-1-lee.jones@linaro.org>

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/qla4xxx/ql4_83xx.c: In function ‘qla4_83xx_dump_pause_control_regs’:
 drivers/scsi/qla4xxx/ql4_83xx.c:1409:9: warning: variable ‘status’ set but not used [-Wunused-but-set-variable]
 1409 | int i, status = QLA_SUCCESS;
 | ^~~~~~

Cc: QLogic-Storage-Upstream@qlogic.com
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/scsi/qla4xxx/ql4_83xx.c | 34 ++++++++++++---------------------
 1 file changed, 12 insertions(+), 22 deletions(-)

diff --git a/drivers/scsi/qla4xxx/ql4_83xx.c b/drivers/scsi/qla4xxx/ql4_83xx.c
index 638f72c5ab052..de10e67de8c01 100644
--- a/drivers/scsi/qla4xxx/ql4_83xx.c
+++ b/drivers/scsi/qla4xxx/ql4_83xx.c
@@ -1406,16 +1406,16 @@ int qla4_83xx_isp_reset(struct scsi_qla_host *ha)
 static void qla4_83xx_dump_pause_control_regs(struct scsi_qla_host *ha)
 {
 	u32 val = 0, val1 = 0;
-	int i, status = QLA_SUCCESS;
+	int i;
 
-	status = qla4_83xx_rd_reg_indirect(ha, QLA83XX_SRE_SHIM_CONTROL, &val);
+	qla4_83xx_rd_reg_indirect(ha, QLA83XX_SRE_SHIM_CONTROL, &val);
 	DEBUG2(ql4_printk(KERN_INFO, ha, "SRE-Shim Ctrl:0x%x\n", val));
 
 	/* Port 0 Rx Buffer Pause Threshold Registers. */
 	DEBUG2(ql4_printk(KERN_INFO, ha,
 		"Port 0 Rx Buffer Pause Threshold Registers[TC7..TC0]:"));
 	for (i = 0; i < 8; i++) {
-		status = qla4_83xx_rd_reg_indirect(ha,
+		qla4_83xx_rd_reg_indirect(ha,
 				QLA83XX_PORT0_RXB_PAUSE_THRS + (i * 0x4), &val);
 		DEBUG2(pr_info("0x%x ", val));
 	}
@@ -1426,7 +1426,7 @@ static void qla4_83xx_dump_pause_control_regs(struct scsi_qla_host *ha)
 	DEBUG2(ql4_printk(KERN_INFO, ha,
 		"Port 1 Rx Buffer Pause Threshold Registers[TC7..TC0]:"));
 	for (i = 0; i < 8; i++) {
-		status = qla4_83xx_rd_reg_indirect(ha,
+		qla4_83xx_rd_reg_indirect(ha,
 				QLA83XX_PORT1_RXB_PAUSE_THRS + (i * 0x4), &val);
 		DEBUG2(pr_info("0x%x  ", val));
 	}
@@ -1437,7 +1437,7 @@ static void qla4_83xx_dump_pause_control_regs(struct scsi_qla_host *ha)
 	DEBUG2(ql4_printk(KERN_INFO, ha,
 		"Port 0 RxB Traffic Class Max Cell Registers[3..0]:"));
 	for (i = 0; i < 4; i++) {
-		status = qla4_83xx_rd_reg_indirect(ha,
+		qla4_83xx_rd_reg_indirect(ha,
 			       QLA83XX_PORT0_RXB_TC_MAX_CELL + (i * 0x4), &val);
 		DEBUG2(pr_info("0x%x  ", val));
 	}
@@ -1448,7 +1448,7 @@ static void qla4_83xx_dump_pause_control_regs(struct scsi_qla_host *ha)
 	DEBUG2(ql4_printk(KERN_INFO, ha,
 		"Port 1 RxB Traffic Class Max Cell Registers[3..0]:"));
 	for (i = 0; i < 4; i++) {
-		status = qla4_83xx_rd_reg_indirect(ha,
+		qla4_83xx_rd_reg_indirect(ha,
 			       QLA83XX_PORT1_RXB_TC_MAX_CELL + (i * 0x4), &val);
 		DEBUG2(pr_info("0x%x  ", val));
 	}
@@ -1459,15 +1459,11 @@ static void qla4_83xx_dump_pause_control_regs(struct scsi_qla_host *ha)
 	DEBUG2(ql4_printk(KERN_INFO, ha,
 			  "Port 0 RxB Rx Traffic Class Stats [TC7..TC0]"));
 	for (i = 7; i >= 0; i--) {
-		status = qla4_83xx_rd_reg_indirect(ha,
-						   QLA83XX_PORT0_RXB_TC_STATS,
-						   &val);
+		qla4_83xx_rd_reg_indirect(ha, QLA83XX_PORT0_RXB_TC_STATS, &val);
 		val &= ~(0x7 << 29);    /* Reset bits 29 to 31 */
 		qla4_83xx_wr_reg_indirect(ha, QLA83XX_PORT0_RXB_TC_STATS,
 					  (val | (i << 29)));
-		status = qla4_83xx_rd_reg_indirect(ha,
-						   QLA83XX_PORT0_RXB_TC_STATS,
-						   &val);
+		qla4_83xx_rd_reg_indirect(ha, QLA83XX_PORT0_RXB_TC_STATS, &val);
 		DEBUG2(pr_info("0x%x  ", val));
 	}
 
@@ -1477,24 +1473,18 @@ static void qla4_83xx_dump_pause_control_regs(struct scsi_qla_host *ha)
 	DEBUG2(ql4_printk(KERN_INFO, ha,
 			  "Port 1 RxB Rx Traffic Class Stats [TC7..TC0]"));
 	for (i = 7; i >= 0; i--) {
-		status = qla4_83xx_rd_reg_indirect(ha,
-						   QLA83XX_PORT1_RXB_TC_STATS,
-						   &val);
+		qla4_83xx_rd_reg_indirect(ha, QLA83XX_PORT1_RXB_TC_STATS, &val);
 		val &= ~(0x7 << 29);    /* Reset bits 29 to 31 */
 		qla4_83xx_wr_reg_indirect(ha, QLA83XX_PORT1_RXB_TC_STATS,
 					  (val | (i << 29)));
-		status = qla4_83xx_rd_reg_indirect(ha,
-						   QLA83XX_PORT1_RXB_TC_STATS,
-						   &val);
+		qla4_83xx_rd_reg_indirect(ha, QLA83XX_PORT1_RXB_TC_STATS, &val);
 		DEBUG2(pr_info("0x%x  ", val));
 	}
 
 	DEBUG2(pr_info("\n"));
 
-	status = qla4_83xx_rd_reg_indirect(ha, QLA83XX_PORT2_IFB_PAUSE_THRS,
-					   &val);
-	status = qla4_83xx_rd_reg_indirect(ha, QLA83XX_PORT3_IFB_PAUSE_THRS,
-					   &val1);
+	qla4_83xx_rd_reg_indirect(ha, QLA83XX_PORT2_IFB_PAUSE_THRS, &val);
+	qla4_83xx_rd_reg_indirect(ha, QLA83XX_PORT3_IFB_PAUSE_THRS, &val1);
 
 	DEBUG2(ql4_printk(KERN_INFO, ha,
 			  "IFB-Pause Thresholds: Port 2:0x%x, Port 3:0x%x\n",
-- 
2.25.1


  parent reply index

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-23 12:24 [PATCH 00/40] Set 5: Penultimate set of SCSI related W=1 warnings Lee Jones
2020-07-23 12:24 ` [PATCH 01/40] scsi: lpfc: lpfc_els: Fix some function parameter descriptions Lee Jones
2020-07-23 12:24 ` [PATCH 02/40] scsi: lpfc: lpfc_hbadisc: Fix kerneldoc parameter formatting/misnaming/missing issues Lee Jones
2020-07-23 12:24 ` [PATCH 03/40] scsi: ufs: ufs-qcom: Demote nonconformant kerneldoc headers Lee Jones
2020-07-23 12:24 ` [PATCH 04/40] scsi: bnx2i: bnx2i_init: Fix parameter misnaming in function header Lee Jones
2020-07-23 12:24 ` [PATCH 05/40] scsi: ufs: ufs-exynos: Make stubs 'static inline' Lee Jones
2020-07-23 12:24 ` [PATCH 06/40] scsi: ufs: ufs-exynos: Demote seemingly unintentional kerneldoc header Lee Jones
2020-07-23 12:24 ` [PATCH 07/40] scsi: bfa: bfa_port: Staticify local functions Lee Jones
2020-07-23 12:24 ` [PATCH 08/40] scsi: bnx2i: bnx2i_sysfs: Add missing descriptions for 'attr' parameter Lee Jones
2020-07-23 12:24 ` [PATCH 09/40] scsi: bfa: bfa_fcpim: Remove set but unused variable 'rp' Lee Jones
2020-07-23 12:24 ` [PATCH 10/40] scsi: bfa: bfa_fcpim: Demote seemingly unintentional kerneldoc header Lee Jones
2020-07-23 12:24 ` [PATCH 11/40] scsi: qedi: qedi_main: Remove 2 set but unused variables Lee Jones
2020-07-23 12:24 ` [PATCH 12/40] scsi: ips: Remove some " Lee Jones
2020-07-23 12:24 ` [PATCH 13/40] scsi: ips: Convert strnlen() to memcpy() since result should not be NUL terminated Lee Jones
2020-07-23 12:24 ` Lee Jones [this message]
2020-07-23 12:24 ` [PATCH 15/40] scsi: lpfc: lpfc_init: Use __printf() format notation Lee Jones
2020-07-23 12:24 ` [PATCH 16/40] scsi: lpfc: lpfc_init: Add and rename a whole bunch of function parameter descriptions Lee Jones
2020-07-23 12:24 ` [PATCH 17/40] scsi: qla4xxx: ql4_bsg: Rename " Lee Jones
2020-07-23 12:24 ` [PATCH 18/40] scsi: lpfc: lpfc_mbox: Fix a bunch of kerneldoc misdemeanours Lee Jones
2020-07-23 12:24 ` [PATCH 19/40] scsi: lpfc: lpfc_nportdisc: Add description for lpfc_release_rpi()'s 'ndlpl param Lee Jones
2020-07-23 12:24 ` [PATCH 20/40] scsi: bfa: bfa_ioc: Remove a few unused variables 'pgoff' and 't' Lee Jones
2020-07-23 12:24 ` [PATCH 21/40] scsi: csiostor: csio_hw: Mark known unused variable as __always_unused Lee Jones
2020-07-23 12:24 ` [PATCH 22/40] scsi: csiostor: csio_hw_t5: Remove 2 unused variables {mc,edc}_bist_status_rdata_reg Lee Jones
2020-07-23 12:24 ` [PATCH 23/40] scsi: bfa: bfa_ioc: Staticify non-external functions Lee Jones
2020-07-23 12:24 ` [PATCH 24/40] scsi: csiostor: csio_rnode: Add missing description for csio_rnode_fwevt_handler()'s 'fwevt' param Lee Jones
2020-07-23 12:24 ` [PATCH 25/40] scsi: bfa: bfa_ioc_ct: Demote non-compliant kerneldoc headers to standard comments Lee Jones
2020-07-23 12:24 ` [PATCH 26/40] scsi: mvsas: mv_init: Place 'core_nr' inside correct clause Lee Jones
2020-07-23 12:24 ` [PATCH 27/40] scsi: bfa: bfa_fcs_rport: Remove unused variable 'adisc' Lee Jones
2020-07-23 12:24 ` [PATCH 28/40] scsi: bnx2i: bnx2i_hwi: Fix a whole host of kerneldoc issues Lee Jones
2020-07-23 12:24 ` [PATCH 29/40] scsi: bnx2i: bnx2i_iscsi: Add, remove and edit some function parameter descriptions Lee Jones
2020-07-23 12:24 ` [PATCH 30/40] scsi: be2iscsi: be_iscsi: Correct misdocumentation of function param 'ep' Lee Jones
2020-07-23 12:24 ` [PATCH 31/40] scsi: qedi: qedi_fw: Remove set but unused variable 'tmp' Lee Jones
2020-07-23 12:24 ` [PATCH 32/40] scsi: esas2r: esas2r: Add braces around the one-line if() Lee Jones
2020-07-23 12:24 ` [PATCH 33/40] scsi: bfa: bfa_ioc: Demote non-kerneldoc headers down to standard comment blocks Lee Jones
2020-07-23 12:24 ` [PATCH 34/40] scsi: bfa: bfa_core: Demote seemingly unintentional kerneldoc header Lee Jones
2020-07-23 12:24 ` [PATCH 35/40] scsi: bfa: bfa_svc: " Lee Jones
2020-07-23 12:24 ` [PATCH 36/40] scsi: qedi: qedi_main: " Lee Jones
2020-07-23 12:24 ` [PATCH 37/40] scsi: qedi: qedi_iscsi: Staticify non-external function 'qedi_get_iscsi_error' Lee Jones
2020-07-23 12:24 ` [PATCH 38/40] scsi: bfa: bfa_ioc: Ensure a blank line precedes next function/header Lee Jones
2020-07-23 12:24 ` [PATCH 39/40] scsi: bnx2i: bnx2i_iscsi: Add parameter description and rename another Lee Jones
2020-07-23 12:24 ` [PATCH 40/40] scsi: esas2r: esas2r_log: Demote a few non-conformant kerneldoc headers Lee Jones
2020-07-25  2:58 ` [PATCH 00/40] Set 5: Penultimate set of SCSI related W=1 warnings Martin K. Petersen

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