s390: remove test_facility(2) (== z/Architecture mode active) checks

Given that the kernel now always runs in 64 bit mode, it is
pointless to check if the z/Architecture mode is active.
Remove the checks.

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 2015-02-14 11:23:21 +01:00 committed by Martin Schwidefsky
parent 26f15caaf9
commit 86cd741bc6
3 changed files with 5 additions and 10 deletions

View file

@ -369,14 +369,10 @@ static inline int crypt_s390_func_available(int func,
if (facility_mask & CRYPT_S390_MSA && !test_facility(17))
return 0;
if (facility_mask & CRYPT_S390_MSA3 &&
(!test_facility(2) || !test_facility(76)))
if (facility_mask & CRYPT_S390_MSA3 && !test_facility(76))
return 0;
if (facility_mask & CRYPT_S390_MSA4 &&
(!test_facility(2) || !test_facility(77)))
if (facility_mask & CRYPT_S390_MSA4 && !test_facility(77))
return 0;
switch (func & CRYPT_S390_OP_MASK) {
case CRYPT_S390_KM:
ret = crypt_s390_km(KM_QUERY, &status, NULL, NULL, 0);

View file

@ -913,8 +913,7 @@ static int __init pci_base_init(void)
if (!s390_pci_probe)
return 0;
if (!test_facility(2) || !test_facility(69)
|| !test_facility(71) || !test_facility(72))
if (!test_facility(69) || !test_facility(71) || !test_facility(72))
return 0;
rc = zpci_debug_init();

View file

@ -165,7 +165,7 @@ static inline int ap_instructions_available(void)
*/
static int ap_interrupts_available(void)
{
return test_facility(2) && test_facility(65);
return test_facility(65);
}
/**
@ -176,7 +176,7 @@ static int ap_interrupts_available(void)
*/
static int ap_configuration_available(void)
{
return test_facility(2) && test_facility(12);
return test_facility(12);
}
/**