[PATCH] kconfig: make sym_change_count static, let it be altered by 2 functions only

[linux-2.6-omap-h63xx.git] / scripts / kconfig / confdata.c

diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 140742ebd73c9b959e779db0b14e75ba5837f6c1..4bbbb5b09c8d7b01a74000e4bea5b58cc5690aa7 100644 (file)
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -100,7 +100,7 @@ int conf_read_simple(const char *name, int def)
                in = zconf_fopen(name);
                if (in)
                        goto load;
-               sym_change_count++;
+               sym_add_change_count(1);
                if (!sym_defconfig_list)
                        return 1;
 
@@ -312,7 +312,7 @@ int conf_read(const char *name)
        struct expr *e;
        int i, flags;
 
-       sym_change_count = 0;
+       sym_set_change_count(0);
 
        if (conf_read_simple(name, S_DEF_USER))
                return 1;
@@ -364,7 +364,7 @@ int conf_read(const char *name)
                sym->flags &= flags | ~SYMBOL_DEF_USER;
        }
 
-       sym_change_count += conf_warnings || conf_unsaved;
+       sym_add_change_count(conf_warnings || conf_unsaved);
 
        return 0;
 }
@@ -528,7 +528,7 @@ int conf_write(const char *name)
                 "# configuration written to %s\n"
                 "#\n"), newname);
 
-       sym_change_count = 0;
+       sym_set_change_count(0);
 
        return 0;
 }
@@ -766,6 +766,18 @@ int conf_write_autoconf(void)
        return 0;
 }
 
+static int sym_change_count;
+
+void sym_set_change_count(int count)
+{
+       sym_change_count = count;
+}
+
+void sym_add_change_count(int count)
+{
+       sym_change_count += count;
+}
+
 bool conf_get_changed(void)
 {
        return sym_change_count;