Re: [PATCH] gpio: Use of_property_present() for non-boolean properties

From: Dragan Simic
Date: Tue Nov 05 2024 - 01:17:46 EST


Hello Rob,

On 2024-11-04 20:06, Rob Herring (Arm) wrote:
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@xxxxxxxxxx>

Looking good to me, thanks for the patch!

Reviewed-by: Dragan Simic <dsimic@xxxxxxxxxxx>

---
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;