[PATCH] gpio: Use of_property_present() for non-boolean properties
Heiko Stübner
heiko at sntech.de
Tue Nov 5 08:11:03 PST 2024
Am Montag, 4. November 2024, 20:06:27 CET schrieb Rob Herring (Arm):
> The use of of_property_read_bool() for non-boolean properties is
> deprecated in favor of of_property_present() when testing for property
> presence.
>
> Signed-off-by: Rob Herring (Arm) <robh at kernel.org>
With of_property_present essentially just mapping to of_property_read_bool,
this change looks correct and should not introduce any functional differences
Reviewed-by: Heiko Stuebner <heiko at sntech.de>
> ---
> drivers/gpio/gpio-rockchip.c | 2 +-
> drivers/gpio/gpiolib-of.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c
> index 365ab947983c..64924bc01591 100644
> --- a/drivers/gpio/gpio-rockchip.c
> +++ b/drivers/gpio/gpio-rockchip.c
> @@ -602,7 +602,7 @@ static int rockchip_gpiolib_register(struct rockchip_pin_bank *bank)
> * files which don't set the "gpio-ranges" property or systems that
> * utilize ACPI the driver has to call gpiochip_add_pin_range().
> */
> - if (!of_property_read_bool(bank->of_node, "gpio-ranges")) {
> + if (!of_property_present(bank->of_node, "gpio-ranges")) {
> struct device_node *pctlnp = of_get_parent(bank->of_node);
> struct pinctrl_dev *pctldev = NULL;
>
> diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
> index 880f1efcaca5..2e537ee979f3 100644
> --- a/drivers/gpio/gpiolib-of.c
> +++ b/drivers/gpio/gpiolib-of.c
> @@ -337,7 +337,7 @@ static void of_gpio_flags_quirks(const struct device_node *np,
> * to determine if the flags should have inverted semantics.
> */
> if (IS_ENABLED(CONFIG_SPI_MASTER) && !strcmp(propname, "cs-gpios") &&
> - of_property_read_bool(np, "cs-gpios")) {
> + of_property_present(np, "cs-gpios")) {
> u32 cs;
> int ret;
>
>
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