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* [PATCH] gpio: ath79: Check valid gpio count for both DT and non-DT cases
@ 2016-02-20  1:48 Axel Lin
  2016-02-20 18:11 ` Alban
  2016-02-25  9:10 ` Linus Walleij
  0 siblings, 2 replies; 3+ messages in thread
From: Axel Lin @ 2016-02-20  1:48 UTC (permalink / raw)
  To: Linus Walleij; +Cc: Alban Bedel, Alexandre Courbot, linux-gpio

Move the code checking valid gpio count to cover both DT and non-DT cases.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
 drivers/gpio/gpio-ath79.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/gpio/gpio-ath79.c b/drivers/gpio/gpio-ath79.c
index 018ea9d..c4f4cdd 100644
--- a/drivers/gpio/gpio-ath79.c
+++ b/drivers/gpio/gpio-ath79.c
@@ -240,10 +240,6 @@ static int ath79_gpio_probe(struct platform_device *pdev)
 			dev_err(&pdev->dev, "ngpios property is not valid\n");
 			return err;
 		}
-		if (ath79_gpio_count >= 32) {
-			dev_err(&pdev->dev, "ngpios must be less than 32\n");
-			return -EINVAL;
-		}
 		oe_inverted = of_device_is_compatible(np, "qca,ar9340-gpio");
 	} else if (pdata) {
 		ath79_gpio_count = pdata->ngpios;
@@ -253,6 +249,11 @@ static int ath79_gpio_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
+	if (ath79_gpio_count >= 32) {
+		dev_err(&pdev->dev, "ngpios must be less than 32\n");
+		return -EINVAL;
+	}
+
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	ctrl->base = devm_ioremap_nocache(
 		&pdev->dev, res->start, resource_size(res));
-- 
2.1.4




^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] gpio: ath79: Check valid gpio count for both DT and non-DT cases
  2016-02-20  1:48 [PATCH] gpio: ath79: Check valid gpio count for both DT and non-DT cases Axel Lin
@ 2016-02-20 18:11 ` Alban
  2016-02-25  9:10 ` Linus Walleij
  1 sibling, 0 replies; 3+ messages in thread
From: Alban @ 2016-02-20 18:11 UTC (permalink / raw)
  To: Axel Lin; +Cc: Aban Bedel, Linus Walleij, Alexandre Courbot, linux-gpio

On Sat, 20 Feb 2016 09:48:07 +0800
Axel Lin <axel.lin@ingics.com> wrote:

> Move the code checking valid gpio count to cover both DT and non-DT cases.
> 
> Signed-off-by: Axel Lin <axel.lin@ingics.com>

Acked-by: Aban Bedel <albeu@free.fr>

> ---
>  drivers/gpio/gpio-ath79.c | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpio/gpio-ath79.c b/drivers/gpio/gpio-ath79.c
> index 018ea9d..c4f4cdd 100644
> --- a/drivers/gpio/gpio-ath79.c
> +++ b/drivers/gpio/gpio-ath79.c
> @@ -240,10 +240,6 @@ static int ath79_gpio_probe(struct platform_device *pdev)
>  			dev_err(&pdev->dev, "ngpios property is not valid\n");
>  			return err;
>  		}
> -		if (ath79_gpio_count >= 32) {
> -			dev_err(&pdev->dev, "ngpios must be less than 32\n");
> -			return -EINVAL;
> -		}
>  		oe_inverted = of_device_is_compatible(np, "qca,ar9340-gpio");
>  	} else if (pdata) {
>  		ath79_gpio_count = pdata->ngpios;
> @@ -253,6 +249,11 @@ static int ath79_gpio_probe(struct platform_device *pdev)
>  		return -EINVAL;
>  	}
>  
> +	if (ath79_gpio_count >= 32) {
> +		dev_err(&pdev->dev, "ngpios must be less than 32\n");
> +		return -EINVAL;
> +	}
> +
>  	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
>  	ctrl->base = devm_ioremap_nocache(
>  		&pdev->dev, res->start, resource_size(res));


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] gpio: ath79: Check valid gpio count for both DT and non-DT cases
  2016-02-20  1:48 [PATCH] gpio: ath79: Check valid gpio count for both DT and non-DT cases Axel Lin
  2016-02-20 18:11 ` Alban
@ 2016-02-25  9:10 ` Linus Walleij
  1 sibling, 0 replies; 3+ messages in thread
From: Linus Walleij @ 2016-02-25  9:10 UTC (permalink / raw)
  To: Axel Lin; +Cc: Alban Bedel, Alexandre Courbot, linux-gpio@vger.kernel.org

On Sat, Feb 20, 2016 at 2:48 AM, Axel Lin <axel.lin@ingics.com> wrote:

> Move the code checking valid gpio count to cover both DT and non-DT cases.
>
> Signed-off-by: Axel Lin <axel.lin@ingics.com>

Patch applied with Alban's ACK.

Yours,
Linus Walleij

^ permalink raw reply	[flat|nested] 3+ messages in thread

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2016-02-20  1:48 [PATCH] gpio: ath79: Check valid gpio count for both DT and non-DT cases Axel Lin
2016-02-20 18:11 ` Alban
2016-02-25  9:10 ` Linus Walleij

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