tty: serial: extract lqasc_tx_ready() from lqasc_tx_chars()
authorJiri Slaby <jslaby@suse.cz>
Tue, 20 Sep 2022 05:20:44 +0000 (07:20 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 22 Sep 2022 14:14:08 +0000 (16:14 +0200)
commit0fbf36bb6a072a537478f4e1071eb13c451a16e2
tree9ead587f5ae2017563dbedd3660f05f68d2d6449
parent3af44d9bb0539d5fa27d6159d696fda5f3747bff
tty: serial: extract lqasc_tx_ready() from lqasc_tx_chars()

The condition in lqasc_tx_chars()'s loop is barely readable. Extract it
to a separate function. This will make the cleanup in the next patches
easier too.

(Put it before lqasc_start_tx(), so that we can use it there later.)

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20220920052049.20507-5-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/lantiq.c