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| author |   Jan Glauber <jang@linux.vnet.ibm.com> | 2011-01-31 11:30:08 +0100 |
|---|---|---|
| committer |   Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2011-01-31 11:30:21 +0100 |
| commit | 6fa1098ac1bc2ad19627a08ae654caf360bc85aa (patch) | |
| tree | 614a9e5b234ff71c95986171b71a7a6530baef16 /drivers/s390/cio/qdio_main.c | |
| parent | [S390] use asm-generic/cacheflush.h (diff) | |
| download | linux-dev-6fa1098ac1bc2ad19627a08ae654caf360bc85aa.tar.xz linux-dev-6fa1098ac1bc2ad19627a08ae654caf360bc85aa.zip | |
[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 '')
| -rw-r--r-- | drivers/s390/cio/qdio_main.c | 4 |
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) && |