char/mwave: remove unneeded fops

file_operations::{read/write/open/release} need not be defined. The core
code return proper values already (the same as the being removed ones).
So there is no need to preserve these just for tracing via printk.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Link: https://patch.msgid.link/20251119091949.825958-4-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby (SUSE) 2025-11-19 10:19:46 +01:00 • committed by Greg Kroah-Hartman
commit 3b4df2320e