diff mbox series

[v1,1/1] pinctrl: nomadik: Setup parent device and get rid of unnecessary of_node assignment

Message ID 20220503151310.58762-1-andriy.shevchenko@linux.intel.com
State New
Headers show
Series [v1,1/1] pinctrl: nomadik: Setup parent device and get rid of unnecessary of_node assignment | expand

Commit Message

Andy Shevchenko May 3, 2022, 3:13 p.m. UTC
Some of the drivers do not set parent device. This may lead to obstacles
during debugging or understanding the device relations from the Linux
point of view. Assign parent device for GPIO chips created by these
drivers.

While at it, let GPIO library to assign of_node from the parent device.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/pinctrl/nomadik/pinctrl-nomadik.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Linus Walleij May 4, 2022, 10:08 p.m. UTC | #1
On Tue, May 3, 2022 at 5:13 PM Andy Shevchenko
<andriy.shevchenko@linux.intel.com> wrote:

> Some of the drivers do not set parent device. This may lead to obstacles
> during debugging or understanding the device relations from the Linux
> point of view. Assign parent device for GPIO chips created by these
> drivers.
>
> While at it, let GPIO library to assign of_node from the parent device.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

Patch applied!

Yours,
Linus Walleij
diff mbox series

Patch

diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.c b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
index 4757bf964d3c..640e50d94f27 100644
--- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c
+++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
@@ -1113,6 +1113,7 @@  static int nmk_gpio_probe(struct platform_device *dev)
 	spin_lock_init(&nmk_chip->lock);
 
 	chip = &nmk_chip->chip;
+	chip->parent = &dev->dev;
 	chip->request = gpiochip_generic_request;
 	chip->free = gpiochip_generic_free;
 	chip->get_direction = nmk_gpio_get_dir;
@@ -1154,7 +1155,6 @@  static int nmk_gpio_probe(struct platform_device *dev)
 	clk_enable(nmk_chip->clk);
 	nmk_chip->lowemi = readl_relaxed(nmk_chip->addr + NMK_GPIO_LOWEMI);
 	clk_disable(nmk_chip->clk);
-	chip->of_node = np;
 
 	ret = gpiochip_add_data(chip, nmk_chip);
 	if (ret)