[PATCH] gpio: rockchip: convert to dynamic GPIO base allocation

Shawn Lin shawn.lin at rock-chips.com
Mon Mar 30 02:53:21 PDT 2026


This driver is used on device tree based platform. Use dynamic
GPIO numberspace base to suppress the warning:

gpio gpiochip0: Static allocation of GPIO base is deprecated, use dynamic allocation.
gpio gpiochip1: Static allocation of GPIO base is deprecated, use dynamic allocation.
gpio gpiochip2: Static allocation of GPIO base is deprecated, use dynamic allocation.
gpio gpiochip3: Static allocation of GPIO base is deprecated, use dynamic allocation.
gpio gpiochip4: Static allocation of GPIO base is deprecated, use dynamic allocation.

Signed-off-by: Shawn Lin <shawn.lin at rock-chips.com>
---

 drivers/gpio/gpio-rockchip.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c
index ac1b939..08ea644 100644
--- a/drivers/gpio/gpio-rockchip.c
+++ b/drivers/gpio/gpio-rockchip.c
@@ -582,7 +582,7 @@ static int rockchip_gpiolib_register(struct rockchip_pin_bank *bank)
 	bank->gpio_chip = rockchip_gpiolib_chip;
 
 	gc = &bank->gpio_chip;
-	gc->base = bank->pin_base;
+	gc->base = -1;
 	gc->ngpio = bank->nr_pins;
 	gc->label = bank->name;
 	gc->parent = bank->dev;
-- 
2.7.4




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