diff options
| author | Thierry Reding <treding@nvidia.com> | 2020-04-01 22:05:26 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2020-04-02 09:16:06 +0200 |
| commit | f0254b51cbbfe040142cb824a1ff623de698ae8a (patch) | |
| tree | cad69cf2e336acfab7749862e34383431084ae8a /drivers/gpio/gpio-zx.c | |
| parent | 33dd888263199676946f1c789e821d39a9a79d98 (diff) | |
| download | linux-f0254b51cbbfe040142cb824a1ff623de698ae8a.tar.gz linux-f0254b51cbbfe040142cb824a1ff623de698ae8a.tar.bz2 linux-f0254b51cbbfe040142cb824a1ff623de698ae8a.zip | |
gpio: Unconditionally assign .request()/.free()
The gpiochip_generic_request() and gpiochip_generic_free() functions can
now deal properly with chips that don't have any pin-ranges defined, so
they can be assigned unconditionally.
Suggested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/20200401200527.2982450-1-thierry.reding@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-zx.c')
| -rw-r--r-- | drivers/gpio/gpio-zx.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/gpio/gpio-zx.c b/drivers/gpio/gpio-zx.c index 98cbaf0e415e..64bfb722756a 100644 --- a/drivers/gpio/gpio-zx.c +++ b/drivers/gpio/gpio-zx.c @@ -226,13 +226,11 @@ static int zx_gpio_probe(struct platform_device *pdev) if (IS_ERR(chip->base)) return PTR_ERR(chip->base); - raw_spin_lock_init(&chip->lock); - if (of_property_read_bool(dev->of_node, "gpio-ranges")) { - chip->gc.request = gpiochip_generic_request; - chip->gc.free = gpiochip_generic_free; - } - id = of_alias_get_id(dev->of_node, "gpio"); + + raw_spin_lock_init(&chip->lock); + chip->gc.request = gpiochip_generic_request; + chip->gc.free = gpiochip_generic_free; chip->gc.direction_input = zx_direction_input; chip->gc.direction_output = zx_direction_output; chip->gc.get = zx_get_value; |