diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2024-08-19 17:28:59 +0300 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2024-08-20 10:22:38 +0200 |
| commit | a975a64692c39991fdde2f1d990b7bdd48d183fc (patch) | |
| tree | f693bb8641373c2510feaf1cf99c47337493f32e /drivers/gpio | |
| parent | 7fd6809888a82055fcca9d14417d5e2675f0acc5 (diff) | |
gpiolib: swnode: Make use of for_each_gpio_property_name()
For the sake of unification and easier maintenance replace
swnode_format_propname() call with for_each_gpio_property_name()
for-loop.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20240819142945.327808-5-andriy.shevchenko@linux.intel.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpiolib-swnode.c | 38 |
1 files changed, 14 insertions, 24 deletions
diff --git a/drivers/gpio/gpiolib-swnode.c b/drivers/gpio/gpiolib-swnode.c index d5e58a9673b5..1a6f70671816 100644 --- a/drivers/gpio/gpiolib-swnode.c +++ b/drivers/gpio/gpiolib-swnode.c @@ -24,20 +24,6 @@ #define GPIOLIB_SWNODE_UNDEFINED_NAME "swnode-gpio-undefined" -static void swnode_format_propname(const char *con_id, char *propname, - size_t max_size) -{ - /* - * Note we do not need to try both -gpios and -gpio suffixes, - * as, unlike OF and ACPI, we can fix software nodes to conform - * to the proper binding. - */ - if (con_id) - snprintf(propname, max_size, "%s-gpios", con_id); - else - strscpy(propname, "gpios", max_size); -} - static struct gpio_device *swnode_get_gpio_device(struct fwnode_handle *fwnode) { const struct software_node *gdev_node; @@ -84,9 +70,11 @@ struct gpio_desc *swnode_find_gpio(struct fwnode_handle *fwnode, if (!swnode) return ERR_PTR(-EINVAL); - swnode_format_propname(con_id, propname, sizeof(propname)); - - ret = swnode_gpio_get_reference(fwnode, propname, idx, &args); + for_each_gpio_property_name(propname, con_id) { + ret = swnode_gpio_get_reference(fwnode, propname, idx, &args); + if (ret == 0) + break; + } if (ret) { pr_debug("%s: can't parse '%s' property of node '%pfwP[%d]'\n", __func__, propname, fwnode, idx); @@ -128,19 +116,21 @@ int swnode_gpio_count(const struct fwnode_handle *fwnode, const char *con_id) char propname[32]; int count; - swnode_format_propname(con_id, propname, sizeof(propname)); - /* * This is not very efficient, but GPIO lists usually have only * 1 or 2 entries. */ - count = 0; - while (swnode_gpio_get_reference(fwnode, propname, count, &args) == 0) { - fwnode_handle_put(args.fwnode); - count++; + for_each_gpio_property_name(propname, con_id) { + count = 0; + while (swnode_gpio_get_reference(fwnode, propname, count, &args) == 0) { + fwnode_handle_put(args.fwnode); + count++; + } + if (count) + return count; } - return count ?: -ENOENT; + return -ENOENT; } #if IS_ENABLED(CONFIG_GPIO_SWNODE_UNDEFINED) |