[PATCH 1/3] scsi: aic7xxx: remove set but not used variables 'ahd','paused','wait','saved_scsiid'

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

drivers/scsi/aic7xxx/aic79xx_osm.c: In function ahd_linux_slave_configure:
drivers/scsi/aic7xxx/aic79xx_osm.c:703:20: warning: variable ahd set but not used [-Wunused-but-set-variable]
drivers/scsi/aic7xxx/aic79xx_osm.c: In function ahd_linux_dev_reset:
drivers/scsi/aic7xxx/aic79xx_osm.c:789:9: warning: variable wait set but not used [-Wunused-but-set-variable]
drivers/scsi/aic7xxx/aic79xx_osm.c: In function ahd_linux_dev_reset:
drivers/scsi/aic7xxx/aic79xx_osm.c:788:9: warning: variable paused set but not used [-Wunused-but-set-variable]
drivers/scsi/aic7xxx/aic79xx_osm.c: In function ahd_linux_queue_abort_cmd:
drivers/scsi/aic7xxx/aic79xx_osm.c:2155:9: warning: variable saved_scsiid set but not used [-Wunused-but-set-variable]

Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: zhengbin <zhengbin13@xxxxxxxxxx>
---
 drivers/scsi/aic7xxx/aic79xx_osm.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index 5799251..18ca82f 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -700,9 +700,6 @@ ahd_linux_slave_alloc(struct scsi_device *sdev)
 static int
 ahd_linux_slave_configure(struct scsi_device *sdev)
 {
-	struct	ahd_softc *ahd;
-
-	ahd = *((struct ahd_softc **)sdev->host->hostdata);
 	if (bootverbose)
 		sdev_printk(KERN_INFO, sdev, "Slave Configure\n");

@@ -785,16 +782,12 @@ ahd_linux_dev_reset(struct scsi_cmnd *cmd)
 	struct scb *reset_scb;
 	u_int  cdb_byte;
 	int    retval = SUCCESS;
-	int    paused;
-	int    wait;
 	struct	ahd_initiator_tinfo *tinfo;
 	struct	ahd_tmode_tstate *tstate;
 	unsigned long flags;
 	DECLARE_COMPLETION_ONSTACK(done);

 	reset_scb = NULL;
-	paused = FALSE;
-	wait = FALSE;
 	ahd = *(struct ahd_softc **)cmd->device->host->hostdata;

 	scmd_printk(KERN_INFO, cmd,
@@ -2152,7 +2145,6 @@ ahd_linux_queue_abort_cmd(struct scsi_cmnd *cmd)
 	u_int  saved_scbptr;
 	u_int  active_scbptr;
 	u_int  last_phase;
-	u_int  saved_scsiid;
 	u_int  cdb_byte;
 	int    retval;
 	int    was_paused;
@@ -2268,7 +2260,6 @@ ahd_linux_queue_abort_cmd(struct scsi_cmnd *cmd)
 	 * passed in command.  That command is currently active on the
 	 * bus or is in the disconnected state.
 	 */
-	saved_scsiid = ahd_inb(ahd, SAVED_SCSIID);
 	if (last_phase != P_BUSFREE
 	    && SCB_GET_TAG(pending_scb) == active_scbptr) {

--
2.7.4




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