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path: root/drivers/s390/crypto/ap_bus.c
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Diffstat (limited to 'drivers/s390/crypto/ap_bus.c')
-rw-r--r--drivers/s390/crypto/ap_bus.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 91c6028d7b74..8fd8c62455e9 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -154,14 +154,7 @@ static inline int ap_instructions_available(void)
*/
static int ap_interrupts_available(void)
{
- unsigned long long facility_bits[2];
-
- if (stfle(facility_bits, 2) <= 1)
- return 0;
- if (!(facility_bits[0] & (1ULL << 61)) ||
- !(facility_bits[1] & (1ULL << 62)))
- return 0;
- return 1;
+ return test_facility(1) && test_facility(2);
}
/**