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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2022-04-01 13:35:54 +0300 |
|---|---|---|
| committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2022-04-08 15:54:54 +0300 |
| commit | d9463201ec0824037a9ca84b9bb03a79d4460cfb (patch) | |
| tree | 90a44be1713578feba5fd3d9e1da846f8ec5f494 /drivers/pinctrl/stm32 | |
| parent | 0b19dde90ad004592792a928c75e80612be3e2e8 (diff) | |
| download | linux-stable-d9463201ec0824037a9ca84b9bb03a79d4460cfb.tar.gz linux-stable-d9463201ec0824037a9ca84b9bb03a79d4460cfb.tar.bz2 linux-stable-d9463201ec0824037a9ca84b9bb03a79d4460cfb.zip | |
pinctrl: stm32: Replace custom code by gpiochip_node_count() call
Since we have generic function to count GPIO controller nodes
under a given device, there is no need to open code it. Replace
custom code by gpiochip_node_count() call.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Fabien Dessenne <fabien.dessenne@foss.st.com>
Diffstat (limited to 'drivers/pinctrl/stm32')
| -rw-r--r-- | drivers/pinctrl/stm32/pinctrl-stm32.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c index 9ed764731570..91b9a64b649e 100644 --- a/drivers/pinctrl/stm32/pinctrl-stm32.c +++ b/drivers/pinctrl/stm32/pinctrl-stm32.c @@ -1423,7 +1423,8 @@ int stm32_pctl_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct stm32_pinctrl *pctl; struct pinctrl_pin_desc *pins; - int i, ret, hwlock_id, banks = 0; + int i, ret, hwlock_id; + unsigned int banks; if (!np) return -EINVAL; @@ -1513,10 +1514,7 @@ int stm32_pctl_probe(struct platform_device *pdev) return PTR_ERR(pctl->pctl_dev); } - for_each_available_child_of_node(np, child) - if (of_property_read_bool(child, "gpio-controller")) - banks++; - + banks = gpiochip_node_count(dev); if (!banks) { dev_err(dev, "at least one GPIO bank is required\n"); return -EINVAL; |