MIPS: smp-mt: Use common GIC IPI implementation

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@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: Paul Burton <paul.burton@imgtec.com>
Patchwork: https://patchwork.linux-mips.org/patch/6653/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

2 files changed, 2 insertions, 22 deletions

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index a5ea11d8ec4e..14aeb174e00f 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1918,6 +1918,7 @@ 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 3378c452e5d7..f8e13149604d 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