kconfig: make conf_get_autoconfig_name() static

[carl9170fw.git] / config / confdata.c

diff --git a/config/confdata.c b/config/confdata.c
index 52f9282e63df28c20db394e9cbc6a1ebcdd11deb..24b7e4657b8de90e42d63c36a84ef6d1c790bdea 100644 (file)
--- a/config/confdata.c
+++ b/config/confdata.c
@@ -226,7 +226,7 @@ const char *conf_get_configname(void)
        return name ? name : ".config";
 }
 
-const char *conf_get_autoconfig_name(void)
+static const char *conf_get_autoconfig_name(void)
 {
        char *name = getenv("KCONFIG_AUTOCONFIG");
 
@@ -241,7 +241,7 @@ char *conf_get_default_confname(void)
        name = expand_string(conf_defname);
        env = getenv(SRCTREE);
        if (env) {
-               sprintf(fullname, "%s/%s", env, name);
+               snprintf(fullname, sizeof(fullname), "%s/%s", env, name);
                if (is_present(fullname))
                        return fullname;
        }
@@ -1010,8 +1010,6 @@ static int conf_write_dep(const char *name)
        struct file *file;
        FILE *out;
 
-       if (!name)
-               name = ".kconfig.d";
        out = fopen("..config.tmp", "w");
        if (!out)
                return 1;