fixdep: use existing helper to check modular CONFIG options

[sfrench/cifs-2.6.git] / scripts / basic / fixdep.c

diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c
index 0abc15778f56e084c4c692939f3d1a6d2ac48122..fa3d39b6f23bbc0c3ea412b2e05584cddc8482a2 100644 (file)
--- a/scripts/basic/fixdep.c
+++ b/scripts/basic/fixdep.c
@@ -219,6 +219,17 @@ static void use_config(const char *m, int slen)
        print_config(m, slen);
 }
 
+/* test if s ends in sub */
+static int str_ends_with(const char *s, int slen, const char *sub)
+{
+       int sublen = strlen(sub);
+
+       if (sublen > slen)
+               return 0;
+
+       return !memcmp(s + slen - sublen, sub, sublen);
+}
+
 static void parse_config_file(const char *p)
 {
        const char *q, *r;
@@ -228,7 +239,7 @@ static void parse_config_file(const char *p)
                q = p;
                while (*q && (isalnum(*q) || *q == '_'))
                        q++;
-               if (memcmp(q - 7, "_MODULE", 7) == 0)
+               if (str_ends_with(p, q - p, "_MODULE"))
                        r = q - 7;
                else
                        r = q;
@@ -238,17 +249,6 @@ static void parse_config_file(const char *p)
        }
 }
 
-/* test if s ends in sub */
-static int str_ends_with(const char *s, int slen, const char *sub)
-{
-       int sublen = strlen(sub);
-
-       if (sublen > slen)
-               return 0;
-
-       return !memcmp(s + slen - sublen, sub, sublen);
-}
-
 static void *read_file(const char *filename)
 {
        struct stat st;