1 files changed, 0 insertions, 52 deletions
diff --git a/arch/arm/mach-tango/platsmp.c b/arch/arm/mach-tango/platsmp.c
deleted file mode 100644
index 65012afbc1a3..000000000000
--- a/arch/arm/mach-tango/platsmp.c
+++ /dev/null
@@ -1,52 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/smp.h>
-#include "smc.h"
-
-static int tango_boot_secondary(unsigned int cpu, struct task_struct *idle)
-{
-	tango_set_aux_boot_addr(__pa_symbol(secondary_startup));
-	tango_start_aux_core(cpu);
-	return 0;
-}
-
-#ifdef CONFIG_HOTPLUG_CPU
-/*
- * cpu_kill() and cpu_die() run concurrently on different cores.
- * Firmware will only "kill" a core once it has properly "died".
- * Try a few times to kill a core before giving up, and sleep
- * between tries to give that core enough time to die.
- */
-static int tango_cpu_kill(unsigned int cpu)
-{
-	int i, err;
-
-	for (i = 0; i < 10; ++i) {
-		msleep(10);
-		err = tango_aux_core_kill(cpu);
-		if (!err)
-			return true;
-	}
-
-	return false;
-}
-
-static void tango_cpu_die(unsigned int cpu)
-{
-	while (tango_aux_core_die(cpu) < 0)
-		cpu_relax();
-
-	panic("cpu %d failed to die\n", cpu);
-}
-#endif
-
-static const struct smp_operations tango_smp_ops __initconst = {
-	.smp_boot_secondary	= tango_boot_secondary,
-#ifdef CONFIG_HOTPLUG_CPU
-	.cpu_kill		= tango_cpu_kill,
-	.cpu_die		= tango_cpu_die,
-#endif
-};
-
-CPU_METHOD_OF_DECLARE(tango4_smp, "sigma,tango4-smp", &tango_smp_ops);