diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2021-12-06 14:18:52 +0100 |
|---|---|---|
| committer | Bartosz Golaszewski <brgl@bgdev.pl> | 2021-12-17 17:50:46 +0100 |
| commit | 6dbe6c07f94f349098b512d88a1e1c5e2312b13d (patch) | |
| tree | f9b6be6937c13c8494ba5263cb0f5b1ab8fc503e /drivers/gpio/gpio-wm831x.c | |
| parent | gpio: Setup parent device and get rid of unnecessary of_node assignment (diff) | |
| download | linux-6dbe6c07f94f349098b512d88a1e1c5e2312b13d.tar.xz linux-6dbe6c07f94f349098b512d88a1e1c5e2312b13d.zip | |
gpio: Propagate firmware node from a parent device
When creating MFD platform devices the firmware node is left unset.
This, in particular, prevents GPIO library to use it for different
purposes. Propagate firmware node from the parent device and let
GPIO library do the right thing.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Diffstat (limited to 'drivers/gpio/gpio-wm831x.c')
| -rw-r--r-- | drivers/gpio/gpio-wm831x.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-wm831x.c b/drivers/gpio/gpio-wm831x.c index 9cf1e5ebb352..7eaf8a28638c 100644 --- a/drivers/gpio/gpio-wm831x.c +++ b/drivers/gpio/gpio-wm831x.c @@ -262,6 +262,8 @@ static int wm831x_gpio_probe(struct platform_device *pdev) struct wm831x_pdata *pdata = &wm831x->pdata; struct wm831x_gpio *wm831x_gpio; + device_set_node(&pdev->dev, dev_fwnode(pdev->dev.parent)); + wm831x_gpio = devm_kzalloc(&pdev->dev, sizeof(*wm831x_gpio), GFP_KERNEL); if (wm831x_gpio == NULL) @@ -275,9 +277,6 @@ static int wm831x_gpio_probe(struct platform_device *pdev) wm831x_gpio->gpio_chip.base = pdata->gpio_base; else wm831x_gpio->gpio_chip.base = -1; -#ifdef CONFIG_OF_GPIO - wm831x_gpio->gpio_chip.of_node = wm831x->dev->of_node; -#endif return devm_gpiochip_add_data(&pdev->dev, &wm831x_gpio->gpio_chip, wm831x_gpio); } |