[MIPS] Fix return value of TXX9 SPI interrupt handler
Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
authored by Yoichi Yuasa and committed by Ralf Baechle 19 years ago c39c30da a597a473