Re: [PATCH v1] i915: Convert to use match_string() helper

[Jani Nikula <jani.nikula@linux.intel.com>]

On Thu, 03 May 2018, Andy Shevchenko <andriy.shevchenko@linux.intel.com> wrote:
> The new helper returns index of the matching string in an array.
> We are going to use it here.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

Pushed to drm-intel-next-queued, thanks for the patch.

BR,
Jani.

> ---
>  drivers/gpu/drm/i915/intel_pipe_crc.c | 22 ++++++++++------------
>  1 file changed, 10 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_pipe_crc.c b/drivers/gpu/drm/i915/intel_pipe_crc.c
> index 4f367c16e9e5..39a4e4edda07 100644
> --- a/drivers/gpu/drm/i915/intel_pipe_crc.c
> +++ b/drivers/gpu/drm/i915/intel_pipe_crc.c
> @@ -766,13 +766,12 @@ display_crc_ctl_parse_object(const char *buf, enum intel_pipe_crc_object *o)
>  {
>  	int i;
>  
> -	for (i = 0; i < ARRAY_SIZE(pipe_crc_objects); i++)
> -		if (!strcmp(buf, pipe_crc_objects[i])) {
> -			*o = i;
> -			return 0;
> -		}
> +	i = match_string(pipe_crc_objects, ARRAY_SIZE(pipe_crc_objects), buf);
> +	if (i < 0)
> +		return i;
>  
> -	return -EINVAL;
> +	*o = i;
> +	return 0;
>  }
>  
>  static int display_crc_ctl_parse_pipe(struct drm_i915_private *dev_priv,
> @@ -798,13 +797,12 @@ display_crc_ctl_parse_source(const char *buf, enum intel_pipe_crc_source *s)
>  		return 0;
>  	}
>  
> -	for (i = 0; i < ARRAY_SIZE(pipe_crc_sources); i++)
> -		if (!strcmp(buf, pipe_crc_sources[i])) {
> -			*s = i;
> -			return 0;
> -		}
> +	i = match_string(pipe_crc_sources, ARRAY_SIZE(pipe_crc_sources), buf);
> +	if (i < 0)
> +		return i;
>  
> -	return -EINVAL;
> +	*s = i;
> +	return 0;
>  }
>  
>  static int display_crc_ctl_parse(struct drm_i915_private *dev_priv,

-- 
Jani Nikula, Intel Open Source Technology Center
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