MIPS: Enable GENERIC_HARDIRQS_NO__DO_IRQ for all platforms

__do_IRQ() is deprecated and will go away.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/sni/a20r.c b/arch/mips/sni/a20r.c
index 3f8cf5e..7dd76fb 100644
--- a/arch/mips/sni/a20r.c
+++ b/arch/mips/sni/a20r.c
@@ -219,7 +219,7 @@
 	int i;
 
 	for (i = SNI_A20R_IRQ_BASE + 2 ; i < SNI_A20R_IRQ_BASE + 8; i++)
-		set_irq_chip(i, &a20r_irq_type);
+		set_irq_chip_and_handler(i, &a20r_irq_type, handle_level_irq);
 	sni_hwint = a20r_hwint;
 	change_c0_status(ST0_IM, IE_IRQ0);
 	setup_irq(SNI_A20R_IRQ_BASE + 3, &sni_isa_irq);