diff options
Diffstat (limited to 'drivers/base')
-rw-r--r-- | drivers/base/property.c | 45 |
1 files changed, 1 insertions, 44 deletions
diff --git a/drivers/base/property.c b/drivers/base/property.c index 71520454c038..149de311a10e 100644 --- a/drivers/base/property.c +++ b/drivers/base/property.c @@ -180,31 +180,6 @@ static int pset_prop_read_string_array(struct property_set *pset, return array_len; } -static int pset_prop_read_string(struct property_set *pset, - const char *propname, const char **strings) -{ - const struct property_entry *prop; - const char * const *pointer; - - prop = pset_prop_get(pset, propname); - if (!prop) - return -EINVAL; - if (!prop->is_string) - return -EILSEQ; - if (prop->is_array) { - pointer = prop->pointer.str; - if (!pointer) - return -ENODATA; - } else { - pointer = &prop->value.str; - if (*pointer && strnlen(*pointer, prop->length) >= prop->length) - return -EILSEQ; - } - - *strings = *pointer; - return 0; -} - struct fwnode_handle *dev_fwnode(struct device *dev) { return IS_ENABLED(CONFIG_OF) && dev->of_node ? @@ -582,19 +557,6 @@ static int __fwnode_property_read_string_array(struct fwnode_handle *fwnode, return -ENXIO; } -static int __fwnode_property_read_string(struct fwnode_handle *fwnode, - const char *propname, const char **val) -{ - if (is_of_node(fwnode)) - return of_property_read_string(to_of_node(fwnode), propname, val); - else if (is_acpi_node(fwnode)) - return acpi_node_prop_read(fwnode, propname, DEV_PROP_STRING, - val, 1); - else if (is_pset_node(fwnode)) - return pset_prop_read_string(to_pset_node(fwnode), propname, val); - return -ENXIO; -} - /** * fwnode_property_read_string_array - return string array property of a node * @fwnode: Firmware node to get the property of @@ -646,13 +608,8 @@ EXPORT_SYMBOL_GPL(fwnode_property_read_string_array); int fwnode_property_read_string(struct fwnode_handle *fwnode, const char *propname, const char **val) { - int ret; + int ret = fwnode_property_read_string_array(fwnode, propname, val, 1); - ret = __fwnode_property_read_string(fwnode, propname, val); - if (ret == -EINVAL && !IS_ERR_OR_NULL(fwnode) && - !IS_ERR_OR_NULL(fwnode->secondary)) - ret = __fwnode_property_read_string(fwnode->secondary, - propname, val); return ret < 0 ? ret : 0; } EXPORT_SYMBOL_GPL(fwnode_property_read_string); |