ARM: amba: make probe() functions take const id tables

Make Primecell driver probe functions take a const pointer to their
ID tables.  Drivers should never modify their ID tables in their
probe handler.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/drivers/input/serio/ambakmi.c b/drivers/input/serio/ambakmi.c
index 92563a6..12abc50 100644
--- a/drivers/input/serio/ambakmi.c
+++ b/drivers/input/serio/ambakmi.c
@@ -107,7 +107,8 @@
 	clk_disable(kmi->clk);
 }
 
-static int __devinit amba_kmi_probe(struct amba_device *dev, struct amba_id *id)
+static int __devinit amba_kmi_probe(struct amba_device *dev,
+	const struct amba_id *id)
 {
 	struct amba_kmi_port *kmi;
 	struct serio *io;