[PATCH -v2 3/7] module/modpost: Add basename helper

[Peter Zijlstra]

Signed-off-by: Peter Zijlstra (Intel) <pet...@infradead.org>
---
 scripts/mod/modpost.c |   16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1553,6 +1553,16 @@ static void mod_set_crcs(struct module *
        free(buf);
 }
 
+static const char *mod_basename(const char *modname)
+{
+       const char *basename = strrchr(modname, '/');
+       if (basename)
+               basename++;
+       else
+               basename = modname;
+       return basename;
+}
+
 static void read_symbols(const char *modname)
 {
        const char *symname;
@@ -1697,11 +1707,7 @@ static void check_exports(struct module
                s->crc_valid = exp->crc_valid;
                s->crc = exp->crc;
 
-               basename = strrchr(mod->name, '/');
-               if (basename)
-                       basename++;
-               else
-                       basename = mod->name;
+               basename = mod_basename(mod->name);
 
                if (!contains_namespace(&mod->imported_namespaces, 
exp->namespace)) {
                        modpost_log(!allow_missing_ns_imports,