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[v4,36/50] scsi: mvsas: Fix a set-but-not-used warning

Message ID 20220216210233.28774-37-bvanassche@acm.org
State Superseded
Headers show
Series Remove the SCSI pointer from struct scsi_cmnd | expand

Commit Message

Bart Van Assche Feb. 16, 2022, 9:02 p.m. UTC 
This patch fixes the following compiler warning:

drivers/scsi/mvsas/mv_init.c: In function ‘mvs_pci_init’:
drivers/scsi/mvsas/mv_init.c:497:30: warning: variable ‘mpi’ set but not used [-Wunused-but-set-variable]
  497 |         struct mvs_prv_info *mpi;
      |                              ^~~

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: John Garry <john.garry@huawei.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/scsi/mvsas/mv_init.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c
index 44df7c03aab8..35406abeb852 100644
--- a/drivers/scsi/mvsas/mv_init.c
+++ b/drivers/scsi/mvsas/mv_init.c
@@ -494,7 +494,6 @@  static int mvs_pci_init(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
 	unsigned int rc, nhost = 0;
 	struct mvs_info *mvi;
-	struct mvs_prv_info *mpi;
 	irq_handler_t irq_handler = mvs_interrupt;
 	struct Scsi_Host *shost = NULL;
 	const struct mvs_chip_info *chip;
@@ -559,10 +558,13 @@  static int mvs_pci_init(struct pci_dev *pdev, const struct pci_device_id *ent)
 		}
 		nhost++;
 	} while (nhost < chip->n_host);
-	mpi = (struct mvs_prv_info *)(SHOST_TO_SAS_HA(shost)->lldd_ha);
 #ifdef CONFIG_SCSI_MVSAS_TASKLET
+	{
+	struct mvs_prv_info *mpi = SHOST_TO_SAS_HA(shost)->lldd_ha;
+
 	tasklet_init(&(mpi->mv_tasklet), mvs_tasklet,
 		     (unsigned long)SHOST_TO_SAS_HA(shost));
+	}
 #endif
 
 	mvs_post_sas_ha_init(shost, chip);