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| author | Lee Jones <lee.jones@linaro.org> | 2020-07-23 14:24:20 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-07-25 04:32:00 +0200 |
| commit | 6e3f4f68821ba4f17c38655e72698b4323b7f756 (patch) | |
| tree | 3e4ae3a2b9d758fb829041abd4f5a4fec4be01e8 /drivers/scsi | |
| parent | scsi: ips: Convert strnlen() to memcpy() since result should not be NUL termi... (diff) | |
| download | linux-6e3f4f68821ba4f17c38655e72698b4323b7f756.tar.xz linux-6e3f4f68821ba4f17c38655e72698b4323b7f756.zip | |
scsi: qla4xxx: Remove set but unused variable 'status'
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;
| ^~~~~~
Link: https://lore.kernel.org/r/20200723122446.1329773-15-lee.jones@linaro.org
Cc: QLogic-Storage-Upstream@qlogic.com
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_83xx.c | 34 |
1 files changed, 12 insertions, 22 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_83xx.c b/drivers/scsi/qla4xxx/ql4_83xx.c index 638f72c5ab05..de10e67de8c0 100644 --- a/drivers/scsi/qla4xxx/ql4_83xx.c +++ b/drivers/scsi/qla4xxx/ql4_83xx.c @@ -1406,16 +1406,16 @@ exit_isp_reset: 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", |