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-rw-r--r--drivers/s390/block/dasd.c3
-rw-r--r--drivers/s390/block/dasd_alias.c3
-rw-r--r--drivers/s390/block/dasd_devmap.c2
3 files changed, 3 insertions, 5 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 0f1fe4ff7f51..670ac0a4ef49 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -3921,7 +3921,6 @@ EXPORT_SYMBOL(dasd_schedule_requeue);
int dasd_generic_pm_freeze(struct ccw_device *cdev)
{
struct dasd_device *device = dasd_device_from_cdev(cdev);
- int rc;
if (IS_ERR(device))
return PTR_ERR(device);
@@ -3930,7 +3929,7 @@ int dasd_generic_pm_freeze(struct ccw_device *cdev)
set_bit(DASD_FLAG_SUSPENDED, &device->flags);
if (device->discipline->freeze)
- rc = device->discipline->freeze(device);
+ device->discipline->freeze(device);
/* disallow new I/O */
dasd_device_set_stop_bits(device, DASD_STOPPED_PM);
diff --git a/drivers/s390/block/dasd_alias.c b/drivers/s390/block/dasd_alias.c
index 1e560188dd13..0e0e622eadc3 100644
--- a/drivers/s390/block/dasd_alias.c
+++ b/drivers/s390/block/dasd_alias.c
@@ -754,7 +754,6 @@ static void flush_all_alias_devices_on_lcu(struct alias_lcu *lcu)
struct alias_pav_group *pavgroup;
struct dasd_device *device, *temp;
struct dasd_eckd_private *private;
- int rc;
unsigned long flags;
LIST_HEAD(active);
@@ -785,7 +784,7 @@ static void flush_all_alias_devices_on_lcu(struct alias_lcu *lcu)
device = list_first_entry(&active, struct dasd_device,
alias_list);
spin_unlock_irqrestore(&lcu->lock, flags);
- rc = dasd_flush_device_queue(device);
+ dasd_flush_device_queue(device);
spin_lock_irqsave(&lcu->lock, flags);
/*
* only move device around if it wasn't moved away while we
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index 7c7351276d2e..779dce069cc5 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -150,7 +150,7 @@ static int __init dasd_busid(char *str, int *id0, int *id1, int *devno)
/* Old style 0xXXXX or XXXX */
if (!kstrtouint(str, 16, &val)) {
*id0 = *id1 = 0;
- if (val < 0 || val > 0xffff)
+ if (val > 0xffff)
return -EINVAL;
*devno = val;
return 0;