TTY: synclink_cs, final cleanup in synclink_cs_init

* use <tab> for indentation
* add KERN_* to printks
* no more assignments in if's like if ((rc = function()))

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>