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* [PATCH 1/2] pinctrl: at91: Make at91_gpio_template const
@ 2016-04-29 12:50 Alexander Stein
  2016-04-29 12:50 ` [PATCH 2/2] pinctrl: at91: Merge clk_prepare and clk_enable into clk_prepare_enable Alexander Stein
  2016-05-02 11:52 ` [PATCH 1/2] pinctrl: at91: Make at91_gpio_template const Linus Walleij
  0 siblings, 2 replies; 4+ messages in thread
From: Alexander Stein @ 2016-04-29 12:50 UTC (permalink / raw)
  To: Jean-Christophe Plagniol-Villard, Linus Walleij
  Cc: Alexander Stein, linux-arm-kernel, linux-gpio

This template is only assigned, so make it const.

Signed-off-by: Alexander Stein <alexanders83@web.de>
---
 drivers/pinctrl/pinctrl-at91.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index 523b6b794d1f..29d57118e35c 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -1660,7 +1660,7 @@ static int at91_gpio_of_irq_setup(struct platform_device *pdev,
 }
 
 /* This structure is replicated for each GPIO block allocated at probe time */
-static struct gpio_chip at91_gpio_template = {
+static const struct gpio_chip at91_gpio_template = {
 	.request		= gpiochip_generic_request,
 	.free			= gpiochip_generic_free,
 	.get_direction		= at91_gpio_get_direction,
-- 
2.8.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH 2/2] pinctrl: at91: Merge clk_prepare and clk_enable into clk_prepare_enable
  2016-04-29 12:50 [PATCH 1/2] pinctrl: at91: Make at91_gpio_template const Alexander Stein
@ 2016-04-29 12:50 ` Alexander Stein
  2016-05-02 11:53   ` Linus Walleij
  2016-05-02 11:52 ` [PATCH 1/2] pinctrl: at91: Make at91_gpio_template const Linus Walleij
  1 sibling, 1 reply; 4+ messages in thread
From: Alexander Stein @ 2016-04-29 12:50 UTC (permalink / raw)
  To: Jean-Christophe Plagniol-Villard, Linus Walleij
  Cc: Alexander Stein, linux-arm-kernel, linux-gpio

This simplifies the normal as well as the error path.

Signed-off-by: Alexander Stein <alexanders83@web.de>
---
 drivers/pinctrl/pinctrl-at91.c | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index 29d57118e35c..e380333dad46 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -1730,14 +1730,9 @@ static int at91_gpio_probe(struct platform_device *pdev)
 		goto err;
 	}
 
-	ret = clk_prepare(at91_chip->clock);
-	if (ret)
-		goto clk_prepare_err;
-
-	/* enable PIO controller's clock */
-	ret = clk_enable(at91_chip->clock);
+	ret = clk_prepare_enable(at91_chip->clock);
 	if (ret) {
-		dev_err(&pdev->dev, "failed to enable clock, ignoring.\n");
+		dev_err(&pdev->dev, "failed to prepare and enable clock, ignoring.\n");
 		goto clk_enable_err;
 	}
 
@@ -1797,10 +1792,8 @@ static int at91_gpio_probe(struct platform_device *pdev)
 irq_setup_err:
 	gpiochip_remove(chip);
 gpiochip_add_err:
-	clk_disable(at91_chip->clock);
 clk_enable_err:
-	clk_unprepare(at91_chip->clock);
-clk_prepare_err:
+	clk_disable_unprepare(at91_chip->clock);
 err:
 	dev_err(&pdev->dev, "Failure %i for GPIO %i\n", ret, alias_idx);
 
-- 
2.8.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH 1/2] pinctrl: at91: Make at91_gpio_template const
  2016-04-29 12:50 [PATCH 1/2] pinctrl: at91: Make at91_gpio_template const Alexander Stein
  2016-04-29 12:50 ` [PATCH 2/2] pinctrl: at91: Merge clk_prepare and clk_enable into clk_prepare_enable Alexander Stein
@ 2016-05-02 11:52 ` Linus Walleij
  1 sibling, 0 replies; 4+ messages in thread
From: Linus Walleij @ 2016-05-02 11:52 UTC (permalink / raw)
  To: Alexander Stein
  Cc: Jean-Christophe Plagniol-Villard,
	linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org

On Fri, Apr 29, 2016 at 2:50 PM, Alexander Stein <alexanders83@web.de> wrote:

> This template is only assigned, so make it const.
>
> Signed-off-by: Alexander Stein <alexanders83@web.de>

Patch applied.

Yours,
Linus Walleij

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH 2/2] pinctrl: at91: Merge clk_prepare and clk_enable into clk_prepare_enable
  2016-04-29 12:50 ` [PATCH 2/2] pinctrl: at91: Merge clk_prepare and clk_enable into clk_prepare_enable Alexander Stein
@ 2016-05-02 11:53   ` Linus Walleij
  0 siblings, 0 replies; 4+ messages in thread
From: Linus Walleij @ 2016-05-02 11:53 UTC (permalink / raw)
  To: Alexander Stein
  Cc: Jean-Christophe Plagniol-Villard,
	linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org

On Fri, Apr 29, 2016 at 2:50 PM, Alexander Stein <alexanders83@web.de> wrote:

> This simplifies the normal as well as the error path.
>
> Signed-off-by: Alexander Stein <alexanders83@web.de>

Patch applied.

Yours,
Linus Walleij

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2016-05-02 11:53 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2016-04-29 12:50 [PATCH 1/2] pinctrl: at91: Make at91_gpio_template const Alexander Stein
2016-04-29 12:50 ` [PATCH 2/2] pinctrl: at91: Merge clk_prepare and clk_enable into clk_prepare_enable Alexander Stein
2016-05-02 11:53   ` Linus Walleij
2016-05-02 11:52 ` [PATCH 1/2] pinctrl: at91: Make at91_gpio_template const Linus Walleij

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