diff mbox

[2/2] gpio / ACPI: Use local variable instead of ACPI_HANDLE()

Message ID 15697166.UNaCUJRTg5@vostro.rjw.lan
State New
Headers show

Commit Message

Rafael J. Wysocki March 10, 2015, 10:10 p.m. UTC 
From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

In acpi_gpiochip_request_interrupts() the handle local
variable already contains the value that we want to pass
to acpi_walk_resources(), so it is better to use that
variable instead of evaluating ACPI_HANDLE() once more
for the same device.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
 drivers/gpio/gpiolib-acpi.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)


--
To unsubscribe from this list: send the line "unsubscribe linux-gpio" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Comments

Mika Westerberg March 11, 2015, 8:43 a.m. UTC | #1 
On Tue, Mar 10, 2015 at 11:10:01PM +0100, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> 
> In acpi_gpiochip_request_interrupts() the handle local
> variable already contains the value that we want to pass
> to acpi_walk_resources(), so it is better to use that
> variable instead of evaluating ACPI_HANDLE() once more
> for the same device.
> 
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
--
To unsubscribe from this list: send the line "unsubscribe linux-gpio" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Linus Walleij March 18, 2015, 1:35 a.m. UTC | #2 
On Tue, Mar 10, 2015 at 11:10 PM, Rafael J. Wysocki <rjw@rjwysocki.net> wrote:

> From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
>
> In acpi_gpiochip_request_interrupts() the handle local
> variable already contains the value that we want to pass
> to acpi_walk_resources(), so it is better to use that
> variable instead of evaluating ACPI_HANDLE() once more
> for the same device.
>
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Patch applied with Mika's ACK.

Yours,
Linus Walleij
--
To unsubscribe from this list: send the line "unsubscribe linux-gpio" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

Index: linux-pm/drivers/gpio/gpiolib-acpi.c
===================================================================
--- linux-pm.orig/drivers/gpio/gpiolib-acpi.c
+++ linux-pm/drivers/gpio/gpiolib-acpi.c
@@ -300,7 +300,7 @@  void acpi_gpiochip_request_interrupts(st
 		return;
 
 	INIT_LIST_HEAD(&acpi_gpio->events);
-	acpi_walk_resources(ACPI_HANDLE(chip->dev), "_AEI",
+	acpi_walk_resources(handle, "_AEI",
 			    acpi_gpiochip_request_interrupt, acpi_gpio);
 }