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device property: convert to use match_string() helper 

The new helper returns index of the mathing string in an array.  We
would use it here.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Andy Shevchenko 2016-03-17 14:22:17 -07:00 committed by Linus Torvalds
parent 56b060814e
commit a7c1d0a987
1 changed files with 4 additions and 8 deletions
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12
drivers/base/property.c
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@ -651,7 +651,7 @@ int fwnode_property_match_string(struct fwnode_handle *fwnode,
const char *propname, const char *string) const char *propname, const char *string)
{ {
const char **values; const char **values;
int nval, ret, i; int nval, ret;
nval = fwnode_property_read_string_array(fwnode, propname, NULL, 0); nval = fwnode_property_read_string_array(fwnode, propname, NULL, 0);
if (nval < 0) if (nval < 0)
@ -668,13 +668,9 @@ int fwnode_property_match_string(struct fwnode_handle *fwnode,
if (ret < 0) if (ret < 0)
goto out; goto out;
ret = -ENODATA; ret = match_string(values, nval, string);
for (i = 0; i < nval; i++) { if (ret < 0)
if (!strcmp(values[i], string)) { ret = -ENODATA;
ret = i;
break;
}
}
out: out:
kfree(values); kfree(values);
return ret; return ret;