serial/pxa: Deinline wait_for_xmitr, save 165 bytes

This function compiles to 141 bytes of machine code.

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
CC: Jiri Slaby <jslaby@suse.com>
CC: linux-serial@vger.kernel.org
Reviewed-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/serial/pxa.c

@@ -603,7 +603,7 @@ static struct uart_driver serial_pxa_reg;
 /*
  *	Wait for transmitter & holding register to empty
  */
-static inline void wait_for_xmitr(struct uart_pxa_port *up)
+static void wait_for_xmitr(struct uart_pxa_port *up)
 {
 	unsigned int status, tmout = 10000;