Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 1fec74a9 authored by Andrew Morton's avatar Andrew Morton Committed by Linus Torvalds
Browse files

[PATCH] acpi_processor_latency_notifier(): UP warning fix 



drivers/acpi/processor_idle.c:1112: warning: 'smp_callback' defined but not used

Cc: Len Brown <lenb@kernel.org>
Cc: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 286e1ea3

drivers/acpi/processor_idle.c

+6 −0
Original line number Diff line number Diff line
@@ -1108,6 +1108,7 @@ static const struct file_operations acpi_processor_power_fops = { 
	.release = single_release,

};



#ifdef CONFIG_SMP

static void smp_callback(void *v)

{

	/* we already woke the CPU up, nothing more to do */
@@ -1129,6 +1130,7 @@ static int acpi_processor_latency_notify(struct notifier_block *b, 
static struct notifier_block acpi_processor_latency_notifier = {

	.notifier_call = acpi_processor_latency_notify,

};

#endif



int __cpuinit acpi_processor_power_init(struct acpi_processor *pr,

			      struct acpi_device *device)
@@ -1146,7 +1148,9 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr, 
			       "ACPI: processor limited to max C-state %d\n",

			       max_cstate);

		first_run++;

#ifdef CONFIG_SMP

		register_latency_notifier(&acpi_processor_latency_notifier);

#endif

	}



	if (!pr)
@@ -1218,7 +1222,9 @@ int acpi_processor_power_exit(struct acpi_processor *pr, 
		 * copies of pm_idle before proceeding.

		 */

		cpu_idle_wait();

#ifdef CONFIG_SMP

		unregister_latency_notifier(&acpi_processor_latency_notifier);

#endif

	}



	return 0;