diff options
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_83xx.c')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_83xx.c | 40 |
1 files changed, 14 insertions, 26 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_83xx.c b/drivers/scsi/qla4xxx/ql4_83xx.c index 638f72c5ab05..db41d90a5b6e 100644 --- a/drivers/scsi/qla4xxx/ql4_83xx.c +++ b/drivers/scsi/qla4xxx/ql4_83xx.c @@ -1,8 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * QLogic iSCSI HBA Driver * Copyright (c) 2003-2013 QLogic Corporation - * - * See LICENSE.qla4xxx for copyright and licensing details. */ #include <linux/ratelimit.h> @@ -473,8 +472,7 @@ int qla4_83xx_can_perform_reset(struct scsi_qla_host *ha) } else if (device_map[i].device_type == ISCSI_CLASS) { if (drv_active & (1 << device_map[i].func_num)) { if (!iscsi_present || - (iscsi_present && - (iscsi_func_low > device_map[i].func_num))) + iscsi_func_low > device_map[i].func_num) iscsi_func_low = device_map[i].func_num; iscsi_present++; @@ -1406,16 +1404,16 @@ 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 +1424,7 @@ 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 +1435,7 @@ 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 +1446,7 @@ 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 +1457,11 @@ 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 +1471,18 @@ 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", |