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s390/ap_bus: add missing ifdef 

Get rid of this compile warning for CONFIG_32BIT:

drivers/s390/crypto/ap_bus.c:168:12: warning: ‘ap_configuration_available’
  defined but not used [-Wunused-function]

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2012-09-14 11:21:17 +02:00 committed by Martin Schwidefsky
parent 0327dab0e8
commit c80773e5a2
1 changed files with 2 additions and 0 deletions
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2
drivers/s390/crypto/ap_bus.c
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@ -165,10 +165,12 @@ static int ap_interrupts_available(void)
*
* Returns 1 if AP configuration information is available.
*/
#ifdef CONFIG_64BIT
static int ap_configuration_available(void)
{
return test_facility(2) && test_facility(12);
}
#endif
/**
* ap_test_queue(): Test adjunct processor queue.