ARC: [SMP] IPI ACK interface doesn't need "self" cpu-id
The interface is confusing, it feels like we are getting "sender" info,
whereas it is the "receiver", which can very well be retrived by
smp_processor_id(), if need be.
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
diff --git a/arch/arc/include/asm/smp.h b/arch/arc/include/asm/smp.h
index 9b40e3b..5d06eee 100644
--- a/arch/arc/include/asm/smp.h
+++ b/arch/arc/include/asm/smp.h
@@ -47,13 +47,13 @@
* @info: SoC SMP specific info for /proc/cpuinfo etc
* @cpu_kick: For Master to kickstart a cpu (optionally at a PC)
* @ipi_send: To send IPI to a @cpu
- * @ips_clear: To clear IPI received by @cpu at @irq
+ * @ips_clear: To clear IPI received at @irq
*/
struct plat_smp_ops {
const char *info;
void (*cpu_kick)(int cpu, unsigned long pc);
void (*ipi_send)(int cpu);
- void (*ipi_clear)(int cpu, int irq);
+ void (*ipi_clear)(int irq);
};
/* TBD: stop exporting it for direct population by platform */
diff --git a/arch/arc/kernel/smp.c b/arch/arc/kernel/smp.c
index f2fdef9..9f771b5 100644
--- a/arch/arc/kernel/smp.c
+++ b/arch/arc/kernel/smp.c
@@ -310,7 +310,7 @@
unsigned long ops;
if (plat_smp_ops.ipi_clear)
- plat_smp_ops.ipi_clear(cpu, irq);
+ plat_smp_ops.ipi_clear(irq);
/*
* XXX: is this loop really needed
diff --git a/arch/arc/plat-arcfpga/smp.c b/arch/arc/plat-arcfpga/smp.c
index 5e4fe95..8a12741 100644
--- a/arch/arc/plat-arcfpga/smp.c
+++ b/arch/arc/plat-arcfpga/smp.c
@@ -93,9 +93,9 @@
idu_irq_assert(cpu);
}
-static void iss_model_ipi_clear(int cpu, int irq)
+static void iss_model_ipi_clear(int irq)
{
- idu_irq_clear(IDU_INTERRUPT_0 + cpu);
+ idu_irq_clear(IDU_INTERRUPT_0 + smp_processor_id());
}
void iss_model_init_early_smp(void)