By moving the functions in the right order in the file, we can get ride
of their definitions and we can set them static.

Signed-off-by: Daniel Lezcano <daniel.lezc...@free.fr>
---
 clocks.c |  195 ++++++++++++++++++++++++++++++++------------------------------
 clocks.h |   18 ------
 2 files changed, 101 insertions(+), 112 deletions(-)

diff --git a/clocks.c b/clocks.c
index c83055f..b556644 100644
--- a/clocks.c
+++ b/clocks.c
@@ -15,12 +15,18 @@
 
 #include <stdio.h>
 #include <mntent.h>
+#include <sys/stat.h>
 
 #include "powerdebug.h"
 #include "clocks.h"
 
+#define MAX_LINES 120
+
 static char clk_dir_path[PATH_MAX];
 static int  bold[MAX_LINES];
+static char clock_lines[MAX_LINES][128];
+static int clock_line_no;
+static int old_clock_line_no;
 
 static int locate_debugfs(char *clk_path)
 {
@@ -124,6 +130,29 @@ static void dump_parent(struct clock_info *clk, int line, 
bool dump)
                print_one_clock(maxline - line + 2, str, 1, 0);
 }
 
+static struct clock_info *find_clock(struct clock_info *clk, char *clkarg)
+{
+       int i;
+       struct clock_info *ret = clk;
+
+       if (!strcmp(clk->name, clkarg))
+               return ret;
+
+       if (clk->children) {
+               for (i = 0; i < clk->num_children; i++) {
+                       if (!strcmp(clk->children[i]->name, clkarg))
+                               return clk->children[i];
+               }
+               for (i = 0; i < clk->num_children; i++) {
+                       ret = find_clock(clk->children[i], clkarg);
+                       if (ret)
+                               return ret;
+               }
+       }
+
+       return NULL;
+}
+
 static void dump_all_parents(char *clkarg, bool dump)
 {
        struct clock_info *clk;
@@ -165,6 +194,45 @@ void find_parents_for_clock(char *clkname, int complete)
        dump_all_parents(clkname, false);
 }
 
+static void destroy_clocks_info_recur(struct clock_info *clock)
+{
+       int i;
+
+       if (clock && clock->num_children) {
+               for (i = (clock->num_children - 1); i >= 0; i--) {
+                       fflush(stdin);
+                       destroy_clocks_info_recur(clock->children[i]);
+                       if (!i) {
+                               free(clock->children);
+                               clock->children = NULL;
+                               clock->num_children = 0;
+                       }
+               }
+       }
+}
+
+static void destroy_clocks_info(void)
+{
+       int i;
+
+       if (!clocks_info)
+               return;
+
+       if (clocks_info->num_children) {
+               for (i = (clocks_info->num_children - 1); i >= 0 ; i--) {
+                       destroy_clocks_info_recur(clocks_info->children[i]);
+                       if (!i) {
+                               free(clocks_info->children);
+                               clocks_info->children = NULL;
+                       }
+               }
+       }
+       clocks_info->num_children = 0;
+       free(clocks_info);
+       clocks_info = NULL;
+}
+
+
 int read_and_print_clock_info(int verbose, int hrow, int selected)
 {
        print_one_clock(0, "Reading Clock Tree ...", 1, 1);
@@ -190,7 +258,7 @@ int read_and_print_clock_info(int verbose, int hrow, int 
selected)
        return hrow;
 }
 
-int calc_delta_screen_size(int hrow)
+static int calc_delta_screen_size(int hrow)
 {
        if (hrow >= (maxy - 3))
                return hrow - (maxy - 4);
@@ -198,36 +266,7 @@ int calc_delta_screen_size(int hrow)
        return 0;
 }
 
-void print_clock_info(int verbose, int hrow, int selected)
-{
-       int i, count = 0, delta;
-
-       (void)verbose;
-
-       print_clock_header();
-
-       for (i = 0; i < clocks_info->num_children; i++)
-               add_clock_details_recur(clocks_info->children[i],
-                                       hrow, selected);
-
-       delta = calc_delta_screen_size(hrow);
-
-       while (clock_lines[count + delta] &&
-               strcmp(clock_lines[count + delta], "")) {
-               if (count < delta) {
-                       count++;
-                       continue;
-               }
-               print_one_clock(count - delta, clock_lines[count + delta],
-                               bold[count + delta], (hrow == (count + delta)));
-               count++;
-       }
-
-       old_clock_line_no = clock_line_no;
-       clock_line_no = 0;
-}
-
-void prepare_name_str(char *namestr, struct clock_info *clock)
+static void prepare_name_str(char *namestr, struct clock_info *clock)
 {
        int i;
 
@@ -238,7 +277,18 @@ void prepare_name_str(char *namestr, struct clock_info 
*clock)
        strcat(namestr, clock->name);
 }
 
-void add_clock_details_recur(struct clock_info *clock, int hrow, int selected)
+static void collapse_all_subclocks(struct clock_info *clock)
+{
+       int i;
+
+       clock->expanded = 0;
+       if (clock->num_children)
+               for (i = 0; i < clock->num_children; i++)
+                       collapse_all_subclocks(clock->children[i]);
+}
+
+static void add_clock_details_recur(struct clock_info *clock,
+                                   int hrow, int selected)
 {
        int i;
        char *unit = " Hz";
@@ -280,52 +330,33 @@ void add_clock_details_recur(struct clock_info *clock, 
int hrow, int selected)
        strcpy(clock_lines[clock_line_no], "");
 }
 
-void collapse_all_subclocks(struct clock_info *clock)
+void print_clock_info(int verbose, int hrow, int selected)
 {
-       int i;
-
-       clock->expanded = 0;
-       if (clock->num_children)
-               for (i = 0; i < clock->num_children; i++)
-                       collapse_all_subclocks(clock->children[i]);
-}
+       int i, count = 0, delta;
 
-void destroy_clocks_info(void)
-{
-       int i;
+       (void)verbose;
 
-       if (!clocks_info)
-               return;
+       print_clock_header();
 
-       if (clocks_info->num_children) {
-               for (i = (clocks_info->num_children - 1); i >= 0 ; i--) {
-                       destroy_clocks_info_recur(clocks_info->children[i]);
-                       if (!i) {
-                               free(clocks_info->children);
-                               clocks_info->children = NULL;
-                       }
-               }
-       }
-       clocks_info->num_children = 0;
-       free(clocks_info);
-       clocks_info = NULL;
-}
+       for (i = 0; i < clocks_info->num_children; i++)
+               add_clock_details_recur(clocks_info->children[i],
+                                       hrow, selected);
 
-void destroy_clocks_info_recur(struct clock_info *clock)
-{
-       int i;
+       delta = calc_delta_screen_size(hrow);
 
-       if (clock && clock->num_children) {
-               for (i = (clock->num_children - 1); i >= 0; i--) {
-                       fflush(stdin);
-                       destroy_clocks_info_recur(clock->children[i]);
-                       if (!i) {
-                               free(clock->children);
-                               clock->children = NULL;
-                               clock->num_children = 0;
-                       }
+       while (clock_lines[count + delta] &&
+               strcmp(clock_lines[count + delta], "")) {
+               if (count < delta) {
+                       count++;
+                       continue;
                }
+               print_one_clock(count - delta, clock_lines[count + delta],
+                               bold[count + delta], (hrow == (count + delta)));
+               count++;
        }
+
+       old_clock_line_no = clock_line_no;
+       clock_line_no = 0;
 }
 
 void read_and_dump_clock_info_one(char *clk, bool dump)
@@ -462,30 +493,6 @@ void insert_children(struct clock_info **parent, struct 
clock_info *clk)
        (*parent)->num_children++;
 }
 
-struct clock_info *find_clock(struct clock_info *clk, char *clkarg)
-{
-       int i;
-       struct clock_info *ret = clk;
-
-       if (!strcmp(clk->name, clkarg))
-               return ret;
-
-       if (clk->children) {
-               for (i = 0; i < clk->num_children; i++) {
-                       if (!strcmp(clk->children[i]->name, clkarg))
-                               return clk->children[i];
-               }
-               for (i = 0; i < clk->num_children; i++) {
-                       ret = find_clock(clk->children[i], clkarg);
-                       if (ret)
-                               return ret;
-               }
-       }
-
-       return NULL;
-}
-
-
 void dump_clock_info(struct clock_info *clk, int level, int bmp)
 {
        int i, j;
diff --git a/clocks.h b/clocks.h
index cc17e86..9ad9804 100644
--- a/clocks.h
+++ b/clocks.h
@@ -13,16 +13,8 @@
  *       - initial API and implementation
  
*******************************************************************************/
 
-#include <sys/stat.h>
-#include <sys/vfs.h>
-#include <errno.h>
-#include <sys/stat.h>
-#include <linux/magic.h>
-
 extern int maxy;
 
-#define MAX_LINES 120
-
 struct clock_info {
        char name[NAME_MAX];
        int flags;
@@ -36,14 +28,4 @@ struct clock_info {
        struct clock_info **children;
 } *clocks_info;
 
-char clock_lines[MAX_LINES][128];
-int  clock_line_no;
-int  old_clock_line_no;
-
 extern int clock_init(void);
-
-void add_clock_details_recur(struct clock_info *clk, int hrow, int selected);
-void destroy_clocks_info(void);
-void destroy_clocks_info_recur(struct clock_info *clock);
-void collapse_all_subclocks(struct clock_info *clock);
-struct clock_info *find_clock(struct clock_info *clk, char *clkarg);
-- 
1.7.1


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