[PATCH V2 24/24] MIPS: sead3: Use generic plat_irq_dispatch

[Andrew Bresticker]

The generic plat_irq_dispatch provided in irq_cpu.c is sufficient for
dispatching interrupts on SEAD-3 in legacy and vectored interrupt modes.

Signed-off-by: Andrew Bresticker <abrestic@xxxxxxxxxxxx>
Reviewed-by: Qais Yousef <qais.yousef@xxxxxxxxxx>
Tested-by: Qais Yousef <qais.yousef@xxxxxxxxxx>
---
No changes from v1.
---
 arch/mips/mti-sead3/sead3-int.c | 23 +----------------------
 1 file changed, 1 insertion(+), 22 deletions(-)

diff --git a/arch/mips/mti-sead3/sead3-int.c b/arch/mips/mti-sead3/sead3-int.c
index cb06cd9..69ae185 100644
--- a/arch/mips/mti-sead3/sead3-int.c
+++ b/arch/mips/mti-sead3/sead3-int.c
@@ -22,32 +22,11 @@
 
 static unsigned long sead3_config_reg;
 
-asmlinkage void plat_irq_dispatch(void)
-{
-	unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM;
-	int irq;
-
-	irq = (fls(pending) - CAUSEB_IP - 1);
-	if (irq >= 0)
-		do_IRQ(MIPS_CPU_IRQ_BASE + irq);
-	else
-		spurious_interrupt();
-}
-
 void __init arch_init_irq(void)
 {
-	int i;
-
-	if (!cpu_has_veic) {
+	if (!cpu_has_veic)
 		mips_cpu_irq_init();
 
-		if (cpu_has_vint) {
-			/* install generic handler */
-			for (i = 0; i < 8; i++)
-				set_vi_handler(i, plat_irq_dispatch);
-		}
-	}
-
 	sead3_config_reg = (unsigned long)ioremap_nocache(SEAD_CONFIG_BASE,
 		SEAD_CONFIG_SIZE);
 	gic_present = (REG32(sead3_config_reg) & SEAD_CONFIG_GIC_PRESENT_MSK) >>
-- 
2.1.0.rc2.206.gedb03e5

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