Commit 8324947d authored by Rashmica Gupta's avatar Rashmica Gupta Committed by Michael Ellerman
Browse files

powerpc/pseries: Remove MPIC from pseries cpu hotplug



MPIC was only used by Power3 which is now unsupported, so remove MPIC
code.

Signed-off-by: default avatarRashmica Gupta <rashmicy@gmail.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent d739d2ca
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+0 −13
Original line number Diff line number Diff line
@@ -903,8 +903,6 @@ static int parse_cede_parameters(void)

static int __init pseries_cpu_hotplug_init(void)
{
	struct device_node *np;
	const char *typep;
	int cpu;
	int qcss_tok;

@@ -913,17 +911,6 @@ static int __init pseries_cpu_hotplug_init(void)
	ppc_md.cpu_release = dlpar_cpu_release;
#endif /* CONFIG_ARCH_CPU_PROBE_RELEASE */

	for_each_node_by_name(np, "interrupt-controller") {
		typep = of_get_property(np, "compatible", NULL);
		if (strstr(typep, "open-pic")) {
			of_node_put(np);

			printk(KERN_INFO "CPU Hotplug not supported on "
				"systems using MPIC\n");
			return 0;
		}
	}

	rtas_stop_self_token = rtas_token("stop-self");
	qcss_tok = rtas_token("query-cpu-stopped-state");