mailbox, pl320-ipc: remove __init from probe function

Avoids a section mismatch.
Signed-off-by: NMark Langsdorf <mark.langsdorf@calxeda.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/mailbox/pl320-ipc.c

@@ -138,8 +138,7 @@ int pl320_ipc_unregister_notifier(struct notifier_block *nb)
 }
 EXPORT_SYMBOL_GPL(pl320_ipc_unregister_notifier);
 
-static int __init pl320_probe(struct amba_device *adev,
-				const struct amba_id *id)
+static int pl320_probe(struct amba_device *adev, const struct amba_id *id)
 {
 	int ret;