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gpio: 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: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Andy Shevchenko 2018-05-03 20:14:46 +03:00 committed by Linus Walleij
parent 6906a4f9d1
commit 4b21f94a30
1 changed files with 2 additions and 5 deletions
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7
drivers/gpio/gpiolib-of.c
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@ -210,11 +210,8 @@ static struct gpio_desc *of_find_regulator_gpio(struct device *dev, const char *
if (!con_id)
return ERR_PTR(-ENOENT);
for (i = 0; i < ARRAY_SIZE(whitelist); i++)
if (!strcmp(con_id, whitelist[i]))
break;
if (i == ARRAY_SIZE(whitelist))
i = match_string(whitelist, ARRAY_SIZE(whitelist), con_id);
if (i < 0)
return ERR_PTR(-ENOENT);
desc = of_get_named_gpiod_flags(np, con_id, 0, of_flags);