serial: etraxfs-uart: remove empty functions
authorNiklas Cassel <nks@flawful.org>
Sat, 25 Jul 2015 00:00:40 +0000 (02:00 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 5 Aug 2015 05:07:19 +0000 (22:07 -0700)
Implementing enable_ms is optional by serial_core.
check_modem_status is just an empty local function.

Signed-off-by: Niklas Cassel <nks@flawful.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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