Re: [PATCH] gpio: blzp1600: drop dependency on OF headers

[Nikolaos Pasaloukos]

On 08/04/2025 15:36, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
>
> Use the generic boolean device property getter instead of the
> OF-specific variant. This allows us to stop pulling in linux/of.h. While
> at it: drop the of_irq.h inclusion as none of its symbols are used in
> this driver.
>
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
> ---
>   drivers/gpio/gpio-blzp1600.c | 6 ++----
>   1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpio/gpio-blzp1600.c b/drivers/gpio/gpio-blzp1600.c
> index 77ad0e596f3e..2760a13c0801 100644
> --- a/drivers/gpio/gpio-blzp1600.c
> +++ b/drivers/gpio/gpio-blzp1600.c
> @@ -10,9 +10,8 @@
>   #include <linux/interrupt.h>
>   #include <linux/io.h>
>   #include <linux/module.h>
> -#include <linux/of.h>
> -#include <linux/of_irq.h>
>   #include <linux/platform_device.h>
> +#include <linux/property.h>
>   #include <linux/slab.h>
>   #include <linux/spinlock.h>
>   
> @@ -217,7 +216,6 @@ static int blzp1600_gpio_set_config(struct gpio_chip *gc, unsigned int offset, u
>   
>   static int blzp1600_gpio_probe(struct platform_device *pdev)
>   {
> -	struct device_node *node = pdev->dev.of_node;
>   	struct blzp1600_gpio *chip;
>   	struct gpio_chip *gc;
>   	int ret;
> @@ -240,7 +238,7 @@ static int blzp1600_gpio_probe(struct platform_device *pdev)
>   	gc = &chip->gc;
>   	gc->set_config = blzp1600_gpio_set_config;
>   
> -	if (of_property_read_bool(node, "interrupt-controller")) {
> +	if (device_property_present(&pdev->dev, "interrupt-controller")) {
>   		struct gpio_irq_chip *girq;
>   
>   		chip->irq = platform_get_irq(pdev, 0);

Reviewed-by: Nikolaos Pasaloukos <nikolaos.pasaloukos@xxxxxxxxxx>