Re: [PATCH 1/1] thermal: Exynos: Deletion of unnecessary checks before two function calls

[Julia Lawall]

On Fri, 21 Nov 2014, SF Markus Elfring wrote:

> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Fri, 21 Nov 2014 11:06:33 +0100
>
> The functions cpufreq_cooling_unregister() and thermal_zone_device_unregister()
> test whether their argument is NULL and then return immediately.
> Thus the test around the call is not needed.
>
> This issue was detected by using the Coccinelle software.
>
> Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> ---
>  drivers/thermal/samsung/exynos_thermal_common.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/thermal/samsung/exynos_thermal_common.c b/drivers/thermal/samsung/exynos_thermal_common.c
> index 3f5ad25..1cbb9d0 100644
> --- a/drivers/thermal/samsung/exynos_thermal_common.c
> +++ b/drivers/thermal/samsung/exynos_thermal_common.c
> @@ -417,12 +417,10 @@ void exynos_unregister_thermal(struct thermal_sensor_conf *sensor_conf)
>
>  	th_zone = sensor_conf->pzone_data;
>
> -	if (th_zone->therm_dev)
> -		thermal_zone_device_unregister(th_zone->therm_dev);
> +	thermal_zone_device_unregister(th_zone->therm_dev);
>
>  	for (i = 0; i < th_zone->cool_dev_size; i++) {
> -		if (th_zone->cool_dev[i])
> -			cpufreq_cooling_unregister(th_zone->cool_dev[i]);
> +		cpufreq_cooling_unregister(th_zone->cool_dev[i]);
>  	}

Now you have unnecessary {}

julia

>
>  	dev_info(sensor_conf->dev,
> --
> 2.1.3
>
>
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