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Re: [PATCH v1 1/4] gpio: acpi: Don't return 0 on acpi_gpio_count()

From Linus Walleij <linus.walleij@linaro.org>
Newsgroups linux.kernel
Subject Re: [PATCH v1 1/4] gpio: acpi: Don't return 0 on acpi_gpio_count()
Date 2017-03-14 10:50 +0100
Message-ID <tkRfA-6BP-23@gated-at.bofh.it> (permalink)
References <tcYQW-6Uz-7@gated-at.bofh.it> <tcYQW-6Uz-11@gated-at.bofh.it>
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On Mon, Feb 20, 2017 at 5:15 PM, Andy Shevchenko
<andriy.shevchenko@linux.intel.com> wrote:

> It's unusual to have error checking like (ret <= 0) in cases when
> counting GPIO resources. In case when it's mandatory we propagate the
> error (-ENOENT), otherwise we don't use the result.
>
> This makes consistent behaviour across all possible variants called in
> gpiod_count().
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

Mika/Rafael, can you look at this patch?

(Andy: sorry for late reply, busy merge window...)

Yours,
Linus Walleij

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Re: [PATCH v1 1/4] gpio: acpi: Don't return 0 on acpi_gpio_count() Linus Walleij <linus.walleij@linaro.org> - 2017-03-14 10:50 +0100
  Re: [PATCH v1 1/4] gpio: acpi: Don't return 0 on acpi_gpio_count() Mika Westerberg <mika.westerberg@linux.intel.com> - 2017-03-14 13:00 +0100

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