[ARM] pxa: only register "cpld_irq" for the correct platform

Only register the "cpld_irq" sysclass for mainstone/lubbock if we're
running on one of those platforms.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 7 insertions, 3 deletions

diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index a5db00c38f1f..237459bf67c6 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -131,9 +131,13 @@ static struct sys_device mainstone_irq_device = {
 
 static int __init mainstone_irq_device_init(void)
 {
-        int ret = sysdev_class_register(&mainstone_irq_sysclass);
-        if (ret == 0)
-                ret = sysdev_register(&mainstone_irq_device);
+        int ret = -ENODEV;
+
+        if (machine_is_mainstone()) {
+                ret = sysdev_class_register(&mainstone_irq_sysclass);
+                if (ret == 0)
+                        ret = sysdev_register(&mainstone_irq_device);
+        }
         return ret;
 }