[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>
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@ -476,7 +476,7 @@ static inline void inbound_primed(struct qdio_q *q, int count)
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static int get_inbound_buffer_frontier(struct qdio_q *q)
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static int get_inbound_buffer_frontier(struct qdio_q *q)
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{
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{
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int count, stop;
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int count, stop;
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unsigned char state;
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unsigned char state = 0;
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/*
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/*
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* Don't check 128 buffers, as otherwise qdio_inbound_q_moved
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* Don't check 128 buffers, as otherwise qdio_inbound_q_moved
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@ -643,7 +643,7 @@ void qdio_inbound_processing(unsigned long data)
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static int get_outbound_buffer_frontier(struct qdio_q *q)
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static int get_outbound_buffer_frontier(struct qdio_q *q)
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{
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{
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int count, stop;
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int count, stop;
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unsigned char state;
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unsigned char state = 0;
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if (need_siga_sync(q))
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if (need_siga_sync(q))
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if (((queue_type(q) != QDIO_IQDIO_QFMT) &&
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if (((queue_type(q) != QDIO_IQDIO_QFMT) &&
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