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[S390] qdio: prevent compile warning under CONFIG_32BIT

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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>
This commit is contained in:
Jan Glauber 2011-01-31 11:30:08 +01:00 committed by Martin Schwidefsky
parent 786cca8892
commit 6fa1098ac1
1 changed files with 2 additions and 2 deletions
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4
drivers/s390/cio/qdio_main.c
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@ -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) &&