diff mbox

[4/5] powerpc/pseries: Remove MPIC from pseries cpu hotplug

Message ID 1464589095-442-4-git-send-email-rashmicy@gmail.com (mailing list archive)
State Accepted
Headers show

Commit Message

Rashmica Gupta May 30, 2016, 6:18 a.m. UTC 
MPIC was only used by Power3 which is now unsupported, so remove MPIC
code.

Signed-off-by: Rashmica Gupta <rashmicy@gmail.com>
---
 arch/powerpc/platforms/pseries/hotplug-cpu.c | 13 -------------
 1 file changed, 13 deletions(-)
diff mbox

Patch

diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c
index 282837a1d74b..a1b63e00b2f7 100644
--- a/arch/powerpc/platforms/pseries/hotplug-cpu.c
+++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c
@@ -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");