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i915: Convert to use match_string() helper

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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>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180503181706.22120-1-andriy.shevchenko@linux.intel.com
This commit is contained in:
Andy Shevchenko 2018-05-03 21:17:06 +03:00 committed by Jani Nikula
parent 74f9474124
commit 47d4cb8ae8
1 changed files with 10 additions and 12 deletions
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22
drivers/gpu/drm/i915/intel_pipe_crc.c
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@ -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,