Documentation/: fix warnings from -Wmissing-prototypes in HOSTCFLAGS

Fix up -Wmissing-prototypes in compileable userspace code, mainly under
Documentation/.

Signed-off-by: Ladinu Chandrasinghe <ladinu.pub@gmail.com>
Signed-off-by: Trevor Keith <tsrk@tsrk.net>
Cc: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/scripts/genksyms/genksyms.c b/scripts/genksyms/genksyms.c
index 3a8297b5184c..af6b8363a2d5 100644
--- a/scripts/genksyms/genksyms.c
+++ b/scripts/genksyms/genksyms.c
@@ -176,7 +176,7 @@ static int is_unknown_symbol(struct symbol *sym)
                         strcmp(defn->string, "{") == 0);
 }
 
-struct symbol *__add_symbol(const char *name, enum symbol_type type,
+static struct symbol *__add_symbol(const char *name, enum symbol_type type,
                             struct string_list *defn, int is_extern,
                             int is_reference)
 {
@@ -265,7 +265,7 @@ struct symbol *add_symbol(const char *name, enum symbol_type type,
         return __add_symbol(name, type, defn, is_extern, 0);
 }
 
-struct symbol *add_reference_symbol(const char *name, enum symbol_type type,
+static struct symbol *add_reference_symbol(const char *name, enum symbol_type type,
                                     struct string_list *defn, int is_extern)
 {
         return __add_symbol(name, type, defn, is_extern, 1);
@@ -313,7 +313,7 @@ static int equal_list(struct string_list *a, struct string_list *b)
 
 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
 
-struct string_list *read_node(FILE *f)
+static struct string_list *read_node(FILE *f)
 {
         char buffer[256];
         struct string_list node = {