clang compiler warnings: Fix -Wunused-function; make inline function static

This patch fixes clang compilers warnings for unused functions. Specifically:
 * channels/chan_iax2: removed user_ref function
 * main/dsp.c: removed goertzel_update function
 * main/config.c: made variable_list_switch static

Review: https://reviewboard.asterisk.org/r/4527

ASTERISK-24917
Reported by: dkdegroot
patches:
  rb4527.patch submitted by dkdegroot (License 6600)
........

Merged revisions 433678 from http://svn.asterisk.org/svn/asterisk/branches/11

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@433680 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c
index dbc1bb05cc211624b07e3d3be6c79534866af050..379bbd2decab9beee4dd07d36284cc483537b797 100644 (file)
--- a/channels/chan_iax2.c
+++ b/channels/chan_iax2.c
@@ -2022,11 +2022,6 @@ static struct iax2_user *find_user(const char *name)
 {
        return ao2_find(users, name, OBJ_KEY);
 }
-static inline struct iax2_user *user_ref(struct iax2_user *user)
-{
-       ao2_ref(user, +1);
-       return user;
-}
 
 static inline struct iax2_user *user_unref(struct iax2_user *user)
 {

diff --git a/main/config.c b/main/config.c
index 4a9d0c1814ece7d23b056a87be5fc8abf75b5ec9..daccae535bf5f7451af3879f70add14f812d7ae4 100644 (file)
--- a/main/config.c
+++ b/main/config.c
@@ -71,7 +71,7 @@ static char *extconfig_conf = "extconfig.conf";
 
 static struct ao2_container *cfg_hooks;
 static void config_hook_exec(const char *filename, const char *module, const struct ast_config *cfg);
-inline struct ast_variable *variable_list_switch(struct ast_variable *l1, struct ast_variable *l2);
+static inline struct ast_variable *variable_list_switch(struct ast_variable *l1, struct ast_variable *l2);
 static int does_category_match(struct ast_category *cat, const char *category_name, const char *match);
 
 /*! \brief Structure to keep comments for rewriting configuration files */
@@ -614,7 +614,7 @@ struct ast_variable *ast_variable_browse(const struct ast_config *config, const
        return (cat) ? cat->root : NULL;
 }
 
-inline struct ast_variable *variable_list_switch(struct ast_variable *l1, struct ast_variable *l2)
+static inline struct ast_variable *variable_list_switch(struct ast_variable *l1, struct ast_variable *l2)
 {
     l1->next = l2->next;
     l2->next = l1;

diff --git a/main/dsp.c b/main/dsp.c
index 3a5d1221af3456af53057ad4a0cc1fe5e9b4b187..a329dbb6bcaecbedd12481eb80be2a36b709ebc4 100644 (file)
--- a/main/dsp.c
+++ b/main/dsp.c
@@ -339,16 +339,6 @@ static inline void goertzel_sample(goertzel_state_t *s, short sample)
        }
 }
 
-static inline void goertzel_update(goertzel_state_t *s, short *samps, int count)
-{
-       int i;
-
-       for (i = 0; i < count; i++) {
-               goertzel_sample(s, samps[i]);
-       }
-}
-
-
 static inline float goertzel_result(goertzel_state_t *s)
 {
        goertzel_result_t r;