fix null sched build with clang and debug=n

The null_dom() static inline is just used when debug=y so with clang it
results in an error with the default CFLAGS and debug=n. This function
is used in only one place and it a one line helper so remove it until we
actually need it.

Signed-off-by: Doug Goldstein <cardoe@cardoe.com>
Acked-by: Dario Faggioli <dfaggioli@suse.com>

diff --git a/xen/common/sched_null.c b/xen/common/sched_null.c
index 58e306a7ea681db469ff5852ce02337b106d8272..58ddf7d8895c3365b5583bdbfb040b2431ec58e3 100644 (file)
--- a/xen/common/sched_null.c
+++ b/xen/common/sched_null.c
@@ -120,11 +120,6 @@ static inline struct null_vcpu *null_vcpu(const struct vcpu *v)
     return v->sched_priv;
 }
 
-static inline struct null_dom *null_dom(const struct domain *d)
-{
-    return d->sched_priv;
-}
-
 static inline bool vcpu_check_affinity(struct vcpu *v, unsigned int cpu,
                                        unsigned int balance_step)
 {
@@ -677,7 +672,7 @@ static void null_vcpu_migrate(const struct scheduler *ops, struct vcpu *v,
 static inline void null_vcpu_check(struct vcpu *v)
 {
     struct null_vcpu * const nvc = null_vcpu(v);
-    struct null_dom * const ndom = null_dom(v->domain);
+    struct null_dom * const ndom = v->domain->sched_priv;
 
     BUG_ON(nvc->vcpu != v);