@@ -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)
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> --- drivers/gpio/gpiolib-swnode.c | 38 +++++++++++++---------------------- 1 file changed, 14 insertions(+), 24 deletions(-)