ARCv2: smp: [plat-*]: No need to explicitly call mcip_init_smp()

MCIP now registers it's own per cpu setup routine (for IPI IRQ request)
using smp_ops.init_irq_cpu().

So no need for platforms to do that. This now completely decouples
platforms from MCIP.

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>

4 files changed, 2 insertions, 16 deletions

diff --git a/arch/arc/include/asm/mcip.h b/arch/arc/include/asm/mcip.h
index c9b2b402a810..46f4e5351b2a 100644
--- a/arch/arc/include/asm/mcip.h
+++ b/arch/arc/include/asm/mcip.h
@@ -86,8 +86,6 @@ static inline void __mcip_cmd_data(unsigned int cmd, unsigned int param,
         __mcip_cmd(cmd, param);
 }
 
-extern void mcip_init_smp(unsigned int cpu);
-
 #endif
 
 #endif
diff --git a/arch/arc/kernel/mcip.c b/arch/arc/kernel/mcip.c
index 96b0b62ced65..74a9b074ac3e 100644
--- a/arch/arc/kernel/mcip.c
+++ b/arch/arc/kernel/mcip.c
@@ -19,14 +19,7 @@ static int idu_detected;
 
 static DEFINE_RAW_SPINLOCK(mcip_lock);
 
-/*
- * Any SMP specific init any CPU does when it comes up.
- * Here we setup the CPU to enable Inter-Processor-Interrupts
- * Called for each CPU
- * -Master      : init_IRQ()
- * -Other(s)    : start_kernel_secondary()
- */
-void mcip_init_smp(unsigned int cpu)
+static void mcip_setup_per_cpu(int cpu)
 {
         smp_ipi_irq_setup(cpu, IPI_IRQ);
 }
@@ -139,6 +132,7 @@ static void mcip_probe_n_setup(void)
 struct plat_smp_ops plat_smp_ops = {
         .info           = smp_cpuinfo_buf,
         .init_early_smp = mcip_probe_n_setup,
+        .init_irq_cpu   = mcip_setup_per_cpu,
         .ipi_send       = mcip_ipi_send,
         .ipi_clear      = mcip_ipi_clear,
 };
diff --git a/arch/arc/plat-axs10x/axs10x.c b/arch/arc/plat-axs10x/axs10x.c
index 9ce199963363..1b0f0f458a2b 100644
--- a/arch/arc/plat-axs10x/axs10x.c
+++ b/arch/arc/plat-axs10x/axs10x.c
@@ -482,9 +482,6 @@ static const char *axs103_compat[] __initconst = {
 MACHINE_START(AXS103, "axs103")
         .dt_compat      = axs103_compat,
         .init_early     = axs103_early_init,
-#ifdef CONFIG_ARC_MCIP
-        .init_smp       = mcip_init_smp,
-#endif
 MACHINE_END
 
 /*
diff --git a/arch/arc/plat-sim/platform.c b/arch/arc/plat-sim/platform.c
index e4128cca1b52..dde692812bc1 100644
--- a/arch/arc/plat-sim/platform.c
+++ b/arch/arc/plat-sim/platform.c
@@ -30,7 +30,4 @@ static const char *simulation_compat[] __initconst = {
 
 MACHINE_START(SIMULATION, "simulation")
         .dt_compat      = simulation_compat,
-#ifdef CONFIG_ARC_MCIP
-        .init_smp       = mcip_init_smp,
-#endif
 MACHINE_END