[PATCH] Change log level of a message of acpi_memhotplug to KERN_DEBUG

I suppose this message seems quite useless except debugging.  It just shows
"Hotplug Mem Device".  System admin can't know anything by this message.
So, I would like to change it to KERN_DEBUG.

Signed-off-by: Yasunori Goto <y-goto@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
index 98099de..9090b5a 100644
--- a/drivers/acpi/acpi_memhotplug.c
+++ b/drivers/acpi/acpi_memhotplug.c
@@ -414,7 +414,7 @@
 	/* Set the device state */
 	mem_device->state = MEMORY_POWER_ON_STATE;
 
-	printk(KERN_INFO "%s \n", acpi_device_name(device));
+	printk(KERN_DEBUG "%s \n", acpi_device_name(device));
 
 	return result;
 }