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authorHeiko Carstens <heiko.carstens@de.ibm.com>2011-05-23 10:24:25 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2011-05-23 10:24:28 +0200
commit7712f83aa904fef0d7d6e5ba7684c3272bddbb19 (patch)
tree39bf9b46fbe385eb7cb44118be12f6637b83659f /drivers/s390/char/tape_3590.c
parent[S390] Remove tape block device driver. (diff)
downloadlinux-7712f83aa904fef0d7d6e5ba7684c3272bddbb19.tar.xz
linux-7712f83aa904fef0d7d6e5ba7684c3272bddbb19.zip
[S390] get rid of unused variables
Remove trivially unused variables as detected with -Wunused-but-set-variable. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/char/tape_3590.c')
-rw-r--r--drivers/s390/char/tape_3590.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c
index b98dcbd16711..22db2529e1b2 100644
--- a/drivers/s390/char/tape_3590.c
+++ b/drivers/s390/char/tape_3590.c
@@ -796,10 +796,8 @@ static void tape_3590_med_state_set(struct tape_device *device,
static int
tape_3590_done(struct tape_device *device, struct tape_request *request)
{
- struct tape_3590_disc_data *disc_data;
DBF_EVENT(6, "%s done\n", tape_op_verbose[request->op]);
- disc_data = device->discdata;
switch (request->op) {
case TO_BSB:
@@ -1397,11 +1395,9 @@ static int tape_3590_crypt_error(struct tape_device *device,
u8 cu_rc, ekm_rc1;
u16 ekm_rc2;
u32 drv_rc;
- const char *bus_id;
char *sense;
sense = ((struct tape_3590_sense *) irb->ecw)->fmt.data;
- bus_id = dev_name(&device->cdev->dev);
cu_rc = sense[0];
drv_rc = *((u32*) &sense[5]) & 0xffffff;
ekm_rc1 = sense[9];
@@ -1429,7 +1425,6 @@ tape_3590_unit_check(struct tape_device *device, struct tape_request *request,
struct irb *irb)
{
struct tape_3590_sense *sense;
- int rc;
#ifdef CONFIG_S390_TAPE_BLOCK
if (request->op == TO_BLOCK) {
@@ -1454,7 +1449,6 @@ tape_3590_unit_check(struct tape_device *device, struct tape_request *request,
* - "break": basic error recovery is done
* - "goto out:": just print error message if available
*/
- rc = -EIO;
switch (sense->rc_rqc) {
case 0x1110: