x86/mrst: Quiet sparse noise about plain integer as NULL pointer

The second parameter to intel_scu_notifier_post is a void *, not
an integer.

This quiets the sparse noise:

 arch/x86/platform/mrst/mrst.c:808:48: warning: Using plain integer as NULL pointer
 arch/x86/platform/mrst/mrst.c:817:43: warning: Using plain integer as NULL pointer

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Alan Cox <alan@linux.intel.com>
Link: http://lkml.kernel.org/r/201204241500.53685.hartleys@visionengravers.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

arch/x86/platform/mrst/mrst.c

@@ -805,7 +805,7 @@ void intel_scu_devices_create(void)
 		} else
 			i2c_register_board_info(i2c_bus[i], i2c_devs[i], 1);
 	}
-	intel_scu_notifier_post(SCU_AVAILABLE, 0L);
+	intel_scu_notifier_post(SCU_AVAILABLE, NULL);
 }
 EXPORT_SYMBOL_GPL(intel_scu_devices_create);
 
@@ -814,7 +814,7 @@ void intel_scu_devices_destroy(void)
 {
 	int i;
 
-	intel_scu_notifier_post(SCU_DOWN, 0L);
+	intel_scu_notifier_post(SCU_DOWN, NULL);
 
 	for (i = 0; i < ipc_next_dev; i++)
 		platform_device_del(ipc_devs[i]);