[S390] tape: remove unused/not handled return codes

Return codes are on purpose not handled or used. So remove them.

Acked-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 1 insertions, 4 deletions

diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c
index 22db2529e1b2..a7d570728882 100644
--- a/drivers/s390/char/tape_3590.c
+++ b/drivers/s390/char/tape_3590.c
@@ -1392,15 +1392,12 @@ tape_3590_print_era_msg(struct tape_device *device, struct irb *irb)
 static int tape_3590_crypt_error(struct tape_device *device,
                                  struct tape_request *request, struct irb *irb)
 {
-        u8 cu_rc, ekm_rc1;
+        u8 cu_rc;
         u16 ekm_rc2;
-        u32 drv_rc;
         char *sense;
 
         sense = ((struct tape_3590_sense *) irb->ecw)->fmt.data;
         cu_rc = sense[0];
-        drv_rc = *((u32*) &sense[5]) & 0xffffff;
-        ekm_rc1 = sense[9];
         ekm_rc2 = *((u16*) &sense[10]);
         if ((cu_rc == 0) && (ekm_rc2 == 0xee31))
                 /* key not defined on EKM */