scsi: aha1542: Remove a set-but-not-used array

This patch fixes the following W=1 warning:

drivers/scsi/aha1542.c:209:12: warning: variable ‘inquiry_result’ set but not used [-Wunused-but-set-variable]
  209 |         u8 inquiry_result[4];

Link: https://lore.kernel.org/r/20220218195117.25689-15-bvanassche@acm.orgReviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.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>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/aha1542.c

@@ -206,7 +206,6 @@ static int makecode(unsigned hosterr, unsigned scsierr)
 
 static int aha1542_test_port(struct Scsi_Host *sh)
 {
-	u8 inquiry_result[4];
 	int i;
 
 	/* Quick and dirty test for presence of the card. */
@@ -240,7 +239,7 @@ static int aha1542_test_port(struct Scsi_Host *sh)
 	for (i = 0; i < 4; i++) {
 		if (!wait_mask(STATUS(sh->io_port), DF, DF, 0, 0))
 			return 0;
-		inquiry_result[i] = inb(DATA(sh->io_port));
+		(void)inb(DATA(sh->io_port));
 	}
 
 	/* Reading port should reset DF */