[igt-dev] [PATCH i-g-t v5 3/4] tests/xe/xe_guc_pc: Change the sysfs paths

[Dixit, Ashutosh]

On Wed, 05 Jul 2023 01:52:58 -0700, Himal Prasad Ghimiray wrote:
>
> diff --git a/tests/xe/xe_guc_pc.c b/tests/xe/xe_guc_pc.c
> index 827693eb4..046791d51 100644
> --- a/tests/xe/xe_guc_pc.c
> +++ b/tests/xe/xe_guc_pc.c
> @@ -137,8 +137,13 @@ static int set_freq(int sysfs, int gt_id, const char *freq_name, uint32_t freq)
>  {
>	int ret = -EAGAIN;
>	char path[32];
> +	char *gt_path;
> +
> +	gt_path = xe_gt_sysfs_path(sysfs, gt_id);
> +	igt_assert(snprintf(path, sizeof(path), "%s/freq_%s",
> +			    xe_gt_sysfs_path(sysfs, gt_id), freq_name) < sizeof(path));

No need to do this, delete path[], gt_path can directly be passed igt_sysfs_printf/scanf?

> +	free(gt_path);
>
> -	sprintf(path, "device/gt%d/freq_%s", gt_id, freq_name);
>	while (ret == -EAGAIN)
>		ret = igt_sysfs_printf(sysfs, path, "%u", freq);
>	return ret;
> @@ -149,7 +154,12 @@ static uint32_t get_freq(int sysfs, int gt_id, const char *freq_name)
>	uint32_t freq;
>	int err = -EAGAIN;
>	char path[32];
> -	sprintf(path, "device/gt%d/freq_%s", gt_id, freq_name);
> +	char *gt_path;
> +
> +	gt_path = xe_gt_sysfs_path(sysfs, gt_id);
> +	igt_assert(snprintf(path, sizeof(path), "%s/freq_%s",
> +			    gt_path, freq_name) < sizeof(path));
> +	free(gt_path);
>	while (err == -EAGAIN)
>		err = igt_sysfs_scanf(sysfs, path, "%u", &freq);
>	return freq;
> --
> 2.25.1
>