kbuild: add static to prototypes

Warnings found via gcc -Wmissing-prototypes.

Signed-off-by: Trevor Keith <tsrk@tsrk.net>
Acked-by: WANG Cong <xiyou.wangcong@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index 18f3e5c33634..6c8fbbb66ebc 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -36,7 +36,7 @@ tristate modules_val;
 
 struct expr *sym_env_list;
 
-void sym_add_default(struct symbol *sym, const char *def)
+static void sym_add_default(struct symbol *sym, const char *def)
 {
         struct property *prop = prop_alloc(P_DEFAULT, sym);
 
@@ -125,7 +125,7 @@ struct property *sym_get_default_prop(struct symbol *sym)
         return NULL;
 }
 
-struct property *sym_get_range_prop(struct symbol *sym)
+static struct property *sym_get_range_prop(struct symbol *sym)
 {
         struct property *prop;
 
@@ -943,7 +943,7 @@ const char *prop_get_type_name(enum prop_type type)
         return "unknown";
 }
 
-void prop_add_env(const char *env)
+static void prop_add_env(const char *env)
 {
         struct symbol *sym, *sym2;
         struct property *prop;