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authorJan Glauber <jang@linux.vnet.ibm.com>2011-01-31 13:30:08 +0300
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>2011-01-31 13:30:21 +0300
commit6fa1098ac1bc2ad19627a08ae654caf360bc85aa (patch)
tree614a9e5b234ff71c95986171b71a7a6530baef16 /drivers/s390
parent786cca889264836fad841757a1bf1bbaa7a16010 (diff)
downloadlinux-6fa1098ac1bc2ad19627a08ae654caf360bc85aa.tar.xz
[S390] qdio: prevent compile warning under CONFIG_32BIT
Prevent the following compiler warning if compiling a 31 bit kernel: drivers/s390/cio/qdio_main.c: In function ‘get_outbound_buffer_frontier’: drivers/s390/cio/qdio_main.c:646:16: warning: ‘state’ may be used uninitialized in this function CC lib/radix-tree.o CC drivers/s390/scsi/zfcp_cfdc.o drivers/s390/cio/qdio_main.c: In function ‘qdio_inbound_q_moved’: drivers/s390/cio/qdio_main.c:479:16: warning: ‘state’ may be used uninitialized in this function drivers/s390/cio/qdio_main.c:479:16: note: ‘state’ was declared here Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/cio/qdio_main.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index e9fff2b9bce2..5640c89cd9de 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -476,7 +476,7 @@ static inline void inbound_primed(struct qdio_q *q, int count)
static int get_inbound_buffer_frontier(struct qdio_q *q)
{
int count, stop;
- unsigned char state;
+ unsigned char state = 0;
/*
* Don't check 128 buffers, as otherwise qdio_inbound_q_moved
@@ -643,7 +643,7 @@ void qdio_inbound_processing(unsigned long data)
static int get_outbound_buffer_frontier(struct qdio_q *q)
{
int count, stop;
- unsigned char state;
+ unsigned char state = 0;
if (need_siga_sync(q))
if (((queue_type(q) != QDIO_IQDIO_QFMT) &&