serial: serial_core: use guard()s

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Having all the new guards, use them in the serial_core code. This
improves readability, makes error handling easier, and marks locked
portions of code explicit.

Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20250814072456.182853-9-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Jiri Slaby (SUSE) 2025-08-14 09:24:48 +02:00 • committed by Greg Kroah-Hartman

parent 793b450112

commit 56609c0500

1 changed files with 59 additions and 84 deletions

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drivers/tty/serial/serial_core.c

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