On Tue, 2011-12-13 at 23:21 +0200, Denis Kuzmenko wrote:
> Hi Joe,
> Thank you for review.
> 
> On 12/13/2011 11:06 PM, Joe Perches wrote:
> > On Tue, 2011-12-13 at 22:22 +0200, Denis Kuzmenko wrote:
> >> Make s3c24xx LEDS driver use gpiolib. Fix error disabling pull during 
> >> probe.
> > []
> >> diff --git a/drivers/leds/leds-s3c24xx.c b/drivers/leds/leds-s3c24xx.c
> > []
> >> @@ -45,23 +45,35 @@ static void s3c24xx_led_set(struct led_classdev 
> >> *led_cdev,
> >> +  /*
> >> +   * ensure value is 0 or 1 to use it with bitwise XOR (^)
> >> +   * (only 100% brightness is supported)
> >> +   */
> >> +  value = value ? 1 : 0;
> > 
> > Maybe value = !!value;
> 
> IMHO my variant is better readable.
> 
> >> +          /* no point in having a pull-up as we are always driving */
> >> +          s3c_gpio_setpull(pdata->gpio, S3C_GPIO_PULL_NONE);
> >> +          ret = gpio_direction_output(pdata->gpio,
> >> +                          !!(pdata->flags & S3C24XX_LEDF_ACTLOW));
> > 
> > akin to this use.
> 
> There is no so much space for implementation used before so I've used
> shorter notation, again, for better readability.

Your choice, but I think consistency is better.

The LEDF_ACTLOW use is dependent on it being #defined
to 1 when using ^.  I think that's unintelligible.

cheers, Joe

--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to