diff options
| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2021-07-20 00:34:40 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2021-07-20 00:35:21 +0300 |
| commit | 81c7c0a350bfe9306ad9fb10356534ede8f4ab31 (patch) | |
| tree | 871f0848bcb473ea2a25c04f7e6ae5b90615f769 /include/linux/serio.h | |
| parent | 9aa75914e5fcb39e79fc6de9e44cd12943732c38 (diff) | |
| download | linux-81c7c0a350bfe9306ad9fb10356534ede8f4ab31.tar.xz | |
Input: serio - make write method mandatory
Given that all serio drivers except one implement write() method
let's make it mandatory to avoid testing for its presence whenever
we attempt to use it.
Link: https://lore.kernel.org/r/YFgUxG/TljMuVeQ3@google.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'include/linux/serio.h')
| -rw-r--r-- | include/linux/serio.h | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/include/linux/serio.h b/include/linux/serio.h index 6c27d413da92..075f1b8d76fa 100644 --- a/include/linux/serio.h +++ b/include/linux/serio.h @@ -121,10 +121,7 @@ void serio_unregister_driver(struct serio_driver *drv); static inline int serio_write(struct serio *serio, unsigned char data) { - if (serio->write) - return serio->write(serio, data); - else - return -1; + return serio->write(serio, data); } static inline void serio_drv_write_wakeup(struct serio *serio) |