s390: remove unneeded variables

This patch remove unneeded variables used to store return values.

These issues were detected with the Coccinelle script:
scripts/coccinelle/misc/returnvar.cocci

[heiko.carstens@de.ibm.com]: make qeth_l[2/3]_stop() return void

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

diff --git a/drivers/s390/cio/eadm_sch.c b/drivers/s390/cio/eadm_sch.c
index bee8c11..b3f44bc 100644 (file)
--- a/drivers/s390/cio/eadm_sch.c
+++ b/drivers/s390/cio/eadm_sch.c
@@ -336,7 +336,6 @@ static int eadm_subchannel_sch_event(struct subchannel *sch, int process)
 {
        struct eadm_private *private;
        unsigned long flags;
-       int ret = 0;
 
        spin_lock_irqsave(sch->lock, flags);
        if (!device_is_registered(&sch->dev))
@@ -356,7 +355,7 @@ static int eadm_subchannel_sch_event(struct subchannel *sch, int process)
 out_unlock:
        spin_unlock_irqrestore(sch->lock, flags);
 
-       return ret;
+       return 0;
 }
 
 static struct css_device_id eadm_subchannel_ids[] = {

diff --cc drivers/s390/net/qeth_l2_main.c
Simple merge

diff --cc drivers/s390/net/qeth_l3_main.c
Simple merge