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* [PATCH] leds: tca6507: Remove unnecessary reg check
@ 2017-10-08 18:55 Christos Gkekas
  2017-10-09  6:59 ` Pavel Machek
  2017-10-09 18:43 ` Jacek Anaszewski
  0 siblings, 2 replies; 3+ messages in thread
From: Christos Gkekas @ 2017-10-08 18:55 UTC (permalink / raw)
  To: Richard Purdie, Jacek Anaszewski, Pavel Machek, linux-leds,
	linux-kernel
  Cc: Christos Gkekas

Variable reg is unsigned so checking whether it is less than zero is not
necessary.

Signed-off-by: Christos Gkekas <chris.gekas@gmail.com>
---
 drivers/leds/leds-tca6507.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/leds/leds-tca6507.c b/drivers/leds/leds-tca6507.c
index 45222a7..c12c16f 100644
--- a/drivers/leds/leds-tca6507.c
+++ b/drivers/leds/leds-tca6507.c
@@ -715,7 +715,7 @@ tca6507_led_dt_init(struct i2c_client *client)
 		if (of_property_match_string(child, "compatible", "gpio") >= 0)
 			led.flags |= TCA6507_MAKE_GPIO;
 		ret = of_property_read_u32(child, "reg", &reg);
-		if (ret != 0 || reg < 0 || reg >= NUM_LEDS)
+		if (ret != 0 || reg >= NUM_LEDS)
 			continue;
 
 		tca_leds[reg] = led;
-- 
2.7.4

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

* Re: [PATCH] leds: tca6507: Remove unnecessary reg check
  2017-10-08 18:55 [PATCH] leds: tca6507: Remove unnecessary reg check Christos Gkekas
@ 2017-10-09  6:59 ` Pavel Machek
  2017-10-09 18:43 ` Jacek Anaszewski
  1 sibling, 0 replies; 3+ messages in thread
From: Pavel Machek @ 2017-10-09  6:59 UTC (permalink / raw)
  To: Christos Gkekas
  Cc: Richard Purdie, Jacek Anaszewski, linux-leds, linux-kernel

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On Sun 2017-10-08 19:55:05, Christos Gkekas wrote:
> Variable reg is unsigned so checking whether it is less than zero is not
> necessary.
> 
> Signed-off-by: Christos Gkekas <chris.gekas@gmail.com>

Acked-by: Pavel Machek <pavel@ucw.cz>


-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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

* Re: [PATCH] leds: tca6507: Remove unnecessary reg check
  2017-10-08 18:55 [PATCH] leds: tca6507: Remove unnecessary reg check Christos Gkekas
  2017-10-09  6:59 ` Pavel Machek
@ 2017-10-09 18:43 ` Jacek Anaszewski
  1 sibling, 0 replies; 3+ messages in thread
From: Jacek Anaszewski @ 2017-10-09 18:43 UTC (permalink / raw)
  To: Christos Gkekas, Richard Purdie, Pavel Machek, linux-leds,
	linux-kernel

Hi Christos,

Thanks for the patch.

On 10/08/2017 08:55 PM, Christos Gkekas wrote:
> Variable reg is unsigned so checking whether it is less than zero is not
> necessary.
> 
> Signed-off-by: Christos Gkekas <chris.gekas@gmail.com>
> ---
>  drivers/leds/leds-tca6507.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/leds/leds-tca6507.c b/drivers/leds/leds-tca6507.c
> index 45222a7..c12c16f 100644
> --- a/drivers/leds/leds-tca6507.c
> +++ b/drivers/leds/leds-tca6507.c
> @@ -715,7 +715,7 @@ tca6507_led_dt_init(struct i2c_client *client)
>  		if (of_property_match_string(child, "compatible", "gpio") >= 0)
>  			led.flags |= TCA6507_MAKE_GPIO;
>  		ret = of_property_read_u32(child, "reg", &reg);
> -		if (ret != 0 || reg < 0 || reg >= NUM_LEDS)
> +		if (ret != 0 || reg >= NUM_LEDS)
>  			continue;
>  
>  		tca_leds[reg] = led;
> 

Applied.

-- 
Best regards,
Jacek Anaszewski

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

end of thread, other threads:[~2017-10-09 18:43 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2017-10-08 18:55 [PATCH] leds: tca6507: Remove unnecessary reg check Christos Gkekas
2017-10-09  6:59 ` Pavel Machek
2017-10-09 18:43 ` Jacek Anaszewski

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