[PATCH 08/12] MIPS: smp-mt: use common GIC IPI implementation

[Paul Burton <paul.burton@xxxxxxxxxx>]

Rather than duplicating the GIC IPI send function, share the one already
used by CONFIG_MIPS_CPS & CONFIG_MIPS_CMP.

Signed-off-by: Paul Burton <paul.burton@xxxxxxxxxx>
---
 arch/mips/Kconfig         |  1 +
 arch/mips/kernel/smp-mt.c | 23 +----------------------
 2 files changed, 2 insertions(+), 22 deletions(-)

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index be78fedf..318720c 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1902,6 +1902,7 @@ config MIPS_MT_SMP
 	select CPU_MIPSR2_IRQ_VI
 	select CPU_MIPSR2_IRQ_EI
 	select SYNC_R4K
+	select MIPS_GIC_IPI
 	select MIPS_MT
 	select SMP
 	select SMP_UP
diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c
index 0fb8cef..34d3c6b 100644
--- a/arch/mips/kernel/smp-mt.c
+++ b/arch/mips/kernel/smp-mt.c
@@ -113,27 +113,6 @@ static void __init smvp_tc_init(unsigned int tc, unsigned int mvpconf0)
 	write_tc_c0_tchalt(TCHALT_H);
 }
 
-#ifdef CONFIG_IRQ_GIC
-static void mp_send_ipi_single(int cpu, unsigned int action)
-{
-	unsigned long flags;
-
-	local_irq_save(flags);
-
-	switch (action) {
-	case SMP_CALL_FUNCTION:
-		gic_send_ipi(plat_ipi_call_int_xlate(cpu));
-		break;
-
-	case SMP_RESCHEDULE_YOURSELF:
-		gic_send_ipi(plat_ipi_resched_int_xlate(cpu));
-		break;
-	}
-
-	local_irq_restore(flags);
-}
-#endif
-
 static void vsmp_send_ipi_single(int cpu, unsigned int action)
 {
 	int i;
@@ -142,7 +121,7 @@ static void vsmp_send_ipi_single(int cpu, unsigned int action)
 
 #ifdef CONFIG_IRQ_GIC
 	if (gic_present) {
-		mp_send_ipi_single(cpu, action);
+		gic_send_ipi_single(cpu, action);
 		return;
 	}
 #endif
-- 
1.8.5.3