[RFC PATCH v4 net-next 11/23] pinctrl: ocelot: update pinctrl to automatic base address

From: Colin Foster
Date: Tue Nov 16 2021 - 01:27:46 EST


struct gpio_chip recommends passing -1 as base to gpiolib. Doing so avoids
conflicts when the chip is external and gpiochip0 already exists.

Signed-off-by: Colin Foster <colin.foster@xxxxxxxxxxxxxxxx>
---
drivers/pinctrl/pinctrl-ocelot.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c
index cc7fb0556169..f015404c425c 100644
--- a/drivers/pinctrl/pinctrl-ocelot.c
+++ b/drivers/pinctrl/pinctrl-ocelot.c
@@ -1308,7 +1308,7 @@ static int ocelot_gpiochip_register(struct platform_device *pdev,
gc = &info->gpio_chip;
gc->ngpio = info->desc->npins;
gc->parent = &pdev->dev;
- gc->base = 0;
+ gc->base = -1;
gc->of_node = info->dev->of_node;
gc->label = "ocelot-gpio";

--
2.25.1