serial/max310x: Remove obsolete #ifset TIOC[SG]RS485
Commit
e676253b19b2 ("serial/8250: Add support for RS485 IOCTLs") added
references to TIOC[SG]RS48 on 8250_core.c. This change triggered the
need to define them in all the arches that uses tty/serial.
This made #ifdef TIOC[SG]RS48 obsolete.
Cc: Greg Kroah-Hartman <[email protected]>
Cc: Jiri Slaby <[email protected]>
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Ricardo Ribalda Delgado <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>