SUNRPC: Make gss_mech_get() static

gss_mech_get() is no longer used outside of gss_mech_switch.c.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

include/linux/sunrpc/gss_api.h

@@ -145,9 +145,6 @@ struct gss_api_mech *gss_mech_get_by_pseudoflavor(u32);
 /* Fill in an array with a list of supported pseudoflavors */
 int gss_mech_list_pseudoflavors(rpc_authflavor_t *, int);
 
-/* Just increments the mechanism's reference count and returns its input: */
-struct gss_api_mech * gss_mech_get(struct gss_api_mech *);
-
 /* For every successful gss_mech_get or gss_mech_get_by_* call there must be a
  * corresponding call to gss_mech_put. */
 void gss_mech_put(struct gss_api_mech *);

net/sunrpc/auth_gss/gss_mech_switch.c

@@ -132,15 +132,12 @@ gss_mech_unregister(struct gss_api_mech *gm)
 
 EXPORT_SYMBOL_GPL(gss_mech_unregister);
 
-struct gss_api_mech *
-gss_mech_get(struct gss_api_mech *gm)
+static struct gss_api_mech *gss_mech_get(struct gss_api_mech *gm)
 {
 	__module_get(gm->gm_owner);
 	return gm;
 }
 
-EXPORT_SYMBOL_GPL(gss_mech_get);
-
 static struct gss_api_mech *
 _gss_mech_get_by_name(const char *name)
 {