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scsi: qla4xxx: Remove set but unused variable 'func_number'

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

 drivers/scsi/qla4xxx/ql4_init.c: In function ‘ql4xxx_set_mac_number’:
 drivers/scsi/qla4xxx/ql4_init.c:17:10: warning: variable ‘func_number’ set but not used [-Wunused-but-set-variable]

Link: https://lore.kernel.org/r/20200721164148.2617584-13-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>
This commit is contained in:
Lee Jones 2020-07-21 17:41:20 +01:00 committed by Martin K. Petersen
parent cd2eebfd40
commit 4c2de9c541
1 changed files with 0 additions and 2 deletions
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2
drivers/scsi/qla4xxx/ql4_init.c
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@ -14,7 +14,6 @@
static void ql4xxx_set_mac_number(struct scsi_qla_host *ha)
{
uint32_t value;
uint8_t func_number;
unsigned long flags;
/* Get the function number */
@ -22,7 +21,6 @@ static void ql4xxx_set_mac_number(struct scsi_qla_host *ha)
value = readw(&ha->reg->ctrl_status);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
func_number = (uint8_t) ((value >> 4) & 0x30);
switch (value & ISP_CONTROL_FN_MASK) {
case ISP_CONTROL_FN0_SCSI:
ha->mac_index = 1;