mxser: move FIFO clearing to mxser_disable_and_clear_FIFO()
authorJiri Slaby <jslaby@suse.cz>
Wed, 22 Sep 2021 07:59:36 +0000 (09:59 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 5 Oct 2021 12:08:09 +0000 (14:08 +0200)
commitee7e5e66f2d4fa3cc05382d6f739c644a666010c
tree3ccdb3f48ee62b9a5e1de764e7eea38fda970741
parentbf1434c1b72451c4e02cdbf6984fdafcec194762
mxser: move FIFO clearing to mxser_disable_and_clear_FIFO()

This code is used on two places, make a helper for disabling and
clearing FIFOs. And demangle the too complicated 'if' by using a local
variable.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20210922075938.31390-5-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/mxser.c