On Sat, Feb 8, 2025, at 10:29, oushixiong1025@xxxxxxx wrote:
From: Shixiong Ou <oushixiong@xxxxxxxxxx>This should probably use device_add_group() instead of
1. The device_remove_file() need to be called when driver is removing.
2. The device_remove_file() need to be called if the call to
device_create_file() fails.
individual files to simplify both creation and removal.
It would also avoid the bug you introduced that gcc warns
about.
Arnd