1 files changed, 2 insertions, 5 deletions

diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index f61c2fe8eb59..c4768c4f3990 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -1679,7 +1679,6 @@ qla24xx_msix_rsp_q(int irq, void *dev_id)
         qla24xx_process_response_queue(ha);
 
         WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
-        RD_REG_DWORD_RELAXED(&reg->hccr);
 
         spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
@@ -1693,7 +1692,6 @@ qla24xx_msix_default(int irq, void *dev_id)
         struct device_reg_24xx __iomem *reg;
         int             status;
         unsigned long   flags;
-        unsigned long   iter;
         uint32_t        stat;
         uint32_t        hccr;
         uint16_t        mb[4];
@@ -1703,7 +1701,7 @@ qla24xx_msix_default(int irq, void *dev_id)
         status = 0;
 
         spin_lock_irqsave(&ha->hardware_lock, flags);
-        for (iter = 50; iter--; ) {
+        do {
                 stat = RD_REG_DWORD(&reg->host_status);
                 if (stat & HSRX_RISC_PAUSED) {
                         if (pci_channel_offline(ha->pdev))
@@ -1748,8 +1746,7 @@ qla24xx_msix_default(int irq, void *dev_id)
                         break;
                 }
                 WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
-                RD_REG_DWORD_RELAXED(&reg->hccr);
-        }
+        } while (0);
         spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
         if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) &&