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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2011-05-23 10:24:28 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2011-05-23 10:24:29 +0200 |
| commit | 160fbf2e92cccbc1dccb4f837f5174808b2636d2 (patch) | |
| tree | a2106a49721a74711bb3015e6180ba80f522200f /drivers/s390 | |
| parent | 37fa9975b28a2d86a5b47ec17e6d845dbd899c60 (diff) | |
| download | lwn-160fbf2e92cccbc1dccb4f837f5174808b2636d2.tar.gz lwn-160fbf2e92cccbc1dccb4f837f5174808b2636d2.zip | |
[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>
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/char/tape_3590.c | 5 | ||||
| -rw-r--r-- | drivers/s390/char/tape_std.c | 3 |
2 files changed, 2 insertions, 6 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 */ diff --git a/drivers/s390/char/tape_std.c b/drivers/s390/char/tape_std.c index 3c3f342149ec..e7650170274a 100644 --- a/drivers/s390/char/tape_std.c +++ b/drivers/s390/char/tape_std.c @@ -564,7 +564,6 @@ int tape_std_mtreten(struct tape_device *device, int mt_count) { struct tape_request *request; - int rc; request = tape_alloc_request(4, 0); if (IS_ERR(request)) @@ -576,7 +575,7 @@ tape_std_mtreten(struct tape_device *device, int mt_count) tape_ccw_cc(request->cpaddr + 2, NOP, 0, NULL); tape_ccw_end(request->cpaddr + 3, CCW_CMD_TIC, 0, request->cpaddr); /* execute it, MTRETEN rc gets ignored */ - rc = tape_do_io_interruptible(device, request); + tape_do_io_interruptible(device, request); tape_free_request(request); return tape_mtop(device, MTREW, 1); } |