aconfig: simplify is_valid_container

str::split always returns at least one item (the entire string) if the
delimiter is not found. Simplify the implementation of
is_valid_container accordingly.

Bug: N/A
Test: atest aconfig.test
Change-Id: I3e92035309a7b019912710e42e69f9bdfa538795

1 files changed, 1 insertions, 1 deletions

diff --git a/tools/aconfig/src/codegen/mod.rs b/tools/aconfig/src/codegen/mod.rs
index 4af1327303..64ffa8b379 100644
--- a/tools/aconfig/src/codegen/mod.rs
+++ b/tools/aconfig/src/codegen/mod.rs
@@ -44,7 +44,7 @@ pub fn is_valid_package_ident(s: &str) -> bool {
 }
 
 pub fn is_valid_container_ident(s: &str) -> bool {
-    is_valid_name_ident(s) || s.split('.').all(is_valid_name_ident)
+    s.split('.').all(is_valid_name_ident)
 }
 
 pub fn create_device_config_ident(package: &str, flag_name: &str) -> Result<String> {