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scsi: qla2xxx: Remove set but not used variable 'ptr_dma' 

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/scsi/qla2xxx/qla_iocb.c: In function 'qla24xx_els_dcmd2_iocb':
drivers/scsi/qla2xxx/qla_iocb.c:2644:13: warning:
 variable 'ptr_dma' set but not used [-Wunused-but-set-variable]

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
YueHaibing 2018-09-13 02:40:56 +00:00 committed by Martin K. Petersen
parent a63eba9efd
commit 2b08adff43
1 changed files with 0 additions and 2 deletions
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2
drivers/scsi/qla2xxx/qla_iocb.c
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@ -2641,7 +2641,6 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode,
struct qla_hw_data *ha = vha->hw;
int rval = QLA_SUCCESS;
void *ptr, *resp_ptr;
dma_addr_t ptr_dma;
/* Alloc SRB structure */
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
@ -2673,7 +2672,6 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode,
ptr = elsio->u.els_plogi.els_plogi_pyld =
dma_alloc_coherent(&ha->pdev->dev, DMA_POOL_SIZE,
&elsio->u.els_plogi.els_plogi_pyld_dma, GFP_KERNEL);
ptr_dma = elsio->u.els_plogi.els_plogi_pyld_dma;
if (!elsio->u.els_plogi.els_plogi_pyld) {
rval = QLA_FUNCTION_FAILED;