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Diffstat (limited to 'arch/powerpc/kernel/dt_cpu_ftrs.c')
-rw-r--r--arch/powerpc/kernel/dt_cpu_ftrs.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/arch/powerpc/kernel/dt_cpu_ftrs.c b/arch/powerpc/kernel/dt_cpu_ftrs.c
index 8be3721d9302..e49bd5efcfe6 100644
--- a/arch/powerpc/kernel/dt_cpu_ftrs.c
+++ b/arch/powerpc/kernel/dt_cpu_ftrs.c
@@ -666,8 +666,10 @@ static bool __init cpufeatures_process_feature(struct dt_cpu_feature *f)
m = &dt_cpu_feature_match_table[i];
if (!strcmp(f->name, m->name)) {
known = true;
- if (m->enable(f))
+ if (m->enable(f)) {
+ cur_cpu_spec->cpu_features |= m->cpu_ftr_bit_mask;
break;
+ }
pr_info("not enabling: %s (disabled or unsupported by kernel)\n",
f->name);
@@ -675,17 +677,12 @@ static bool __init cpufeatures_process_feature(struct dt_cpu_feature *f)
}
}
- if (!known && enable_unknown) {
- if (!feat_try_enable_unknown(f)) {
- pr_info("not enabling: %s (unknown and unsupported by kernel)\n",
- f->name);
- return false;
- }
+ if (!known && (!enable_unknown || !feat_try_enable_unknown(f))) {
+ pr_info("not enabling: %s (unknown and unsupported by kernel)\n",
+ f->name);
+ return false;
}
- if (m->cpu_ftr_bit_mask)
- cur_cpu_spec->cpu_features |= m->cpu_ftr_bit_mask;
-
if (known)
pr_debug("enabling: %s\n", f->name);
else