tty: mxser: make mxser_change_speed() return void
authorJason Yan <yanaijie@huawei.com>
Wed, 6 May 2020 06:17:35 +0000 (14:17 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 15 May 2020 12:47:05 +0000 (14:47 +0200)
commitbeca62c4212ade1516a526784adf7f7d99c7f3d9
treef171670fb7eaeac428b4671553379e7755275b59
parent7b668c064ec33f3d687c3a413d05e355172e6c92
tty: mxser: make mxser_change_speed() return void

No other functions use the return value of mxser_change_speed() and the
return value is always 0 now. Make it return void. This fixes the
following coccicheck warning:

drivers/tty/mxser.c:645:5-8: Unneeded variable: "ret". Return "0" on
line 650

Signed-off-by: Jason Yan <yanaijie@huawei.com>
Link: https://lore.kernel.org/r/20200506061735.19369-1-yanaijie@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/mxser.c