util:: remove unused funtion base_name (#22759)

selfdrive/common/util.cc

@@ -212,12 +212,6 @@ std::string hexdump(const std::string& in) {
     return ss.str();
 }
 
-std::string base_name(std::string const &path) {
-  size_t pos = path.find_last_of("/");
-  if (pos == std::string::npos) return path;
-  return path.substr(pos + 1);
-}
-
 std::string dir_name(std::string const &path) {
   size_t pos = path.find_last_of("/");
   if (pos == std::string::npos) return "";

selfdrive/common/util.h

@@ -68,7 +68,6 @@ float getenv(const char* key, float default_val);
 
 std::string tohex(const uint8_t* buf, size_t buf_size);
 std::string hexdump(const std::string& in);
-std::string base_name(std::string const& path);
 std::string dir_name(std::string const& path);
 
 // **** file fhelpers *****