Re: [PATCH v2 3/3] scsi: qla2xxx: remove unused variable 'status'

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On 7/26/2021 1:19 PM, 'Bill Wendling' via Clang Built Linux wrote:
Fix the clang build warning:

   drivers/scsi/qla2xxx/qla_nx.c:2209:6: error: variable 'status' set but not used [-Werror,-Wunused-but-set-variable]
         int status = 0;

Signed-off-by: Bill Wendling <morbo@xxxxxxxxxx>

It has been unused since the function's introduction in commit a9083016a531 ("[SCSI] qla2xxx: Add ISP82XX support.").

Reviewed-by: Nathan Chancellor <nathan@xxxxxxxxxx>

---
  drivers/scsi/qla2xxx/qla_nx.c | 2 --
  1 file changed, 2 deletions(-)

diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index 615e44af1ca6..11aad97dfca8 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -2166,7 +2166,6 @@ qla82xx_poll(int irq, void *dev_id)
  	struct qla_hw_data *ha;
  	struct rsp_que *rsp;
  	struct device_reg_82xx __iomem *reg;
-	int status = 0;
  	uint32_t stat;
  	uint32_t host_int = 0;
  	uint16_t mb[8];
@@ -2195,7 +2194,6 @@ qla82xx_poll(int irq, void *dev_id)
  		case 0x10:
  		case 0x11:
  			qla82xx_mbx_completion(vha, MSW(stat));
-			status |= MBX_INTERRUPT;
  			break;
  		case 0x12:
  			mb[0] = MSW(stat);




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