diff --git a/drivers/base/property.c b/drivers/base/property.c index 4c2082899322..a5efb43258a9 100644 --- a/drivers/base/property.c +++ b/drivers/base/property.c @@ -155,6 +155,7 @@ EXPORT_SYMBOL_GPL(fwnode_property_present); * %-ENODATA if the property does not have a value, * %-EPROTO if the property is not an array of numbers, * %-EOVERFLOW if the size of the property is not as expected. + * %-ENXIO if no suitable firmware interface is present. */ int device_property_read_u8_array(struct device *dev, const char *propname, u8 *val, size_t nval) @@ -179,6 +180,7 @@ EXPORT_SYMBOL_GPL(device_property_read_u8_array); * %-ENODATA if the property does not have a value, * %-EPROTO if the property is not an array of numbers, * %-EOVERFLOW if the size of the property is not as expected. + * %-ENXIO if no suitable firmware interface is present. */ int device_property_read_u16_array(struct device *dev, const char *propname, u16 *val, size_t nval) @@ -203,6 +205,7 @@ EXPORT_SYMBOL_GPL(device_property_read_u16_array); * %-ENODATA if the property does not have a value, * %-EPROTO if the property is not an array of numbers, * %-EOVERFLOW if the size of the property is not as expected. + * %-ENXIO if no suitable firmware interface is present. */ int device_property_read_u32_array(struct device *dev, const char *propname, u32 *val, size_t nval) @@ -227,6 +230,7 @@ EXPORT_SYMBOL_GPL(device_property_read_u32_array); * %-ENODATA if the property does not have a value, * %-EPROTO if the property is not an array of numbers, * %-EOVERFLOW if the size of the property is not as expected. + * %-ENXIO if no suitable firmware interface is present. */ int device_property_read_u64_array(struct device *dev, const char *propname, u64 *val, size_t nval) @@ -251,6 +255,7 @@ EXPORT_SYMBOL_GPL(device_property_read_u64_array); * %-ENODATA if the property does not have a value, * %-EPROTO or %-EILSEQ if the property is not an array of strings, * %-EOVERFLOW if the size of the property is not as expected. + * %-ENXIO if no suitable firmware interface is present. */ int device_property_read_string_array(struct device *dev, const char *propname, const char **val, size_t nval) @@ -272,6 +277,7 @@ EXPORT_SYMBOL_GPL(device_property_read_string_array); * %-EINVAL if given arguments are not valid, * %-ENODATA if the property does not have a value, * %-EPROTO or %-EILSEQ if the property type is not a string. + * %-ENXIO if no suitable firmware interface is present. */ int device_property_read_string(struct device *dev, const char *propname, const char **val) @@ -293,9 +299,11 @@ EXPORT_SYMBOL_GPL(device_property_read_string); else if (is_acpi_node(_fwnode_)) \ _ret_ = acpi_dev_prop_read(to_acpi_node(_fwnode_), _propname_, \ _proptype_, _val_, _nval_); \ - else \ + else if (is_pset(_fwnode_)) \ _ret_ = pset_prop_read_array(to_pset(_fwnode_), _propname_, \ _proptype_, _val_, _nval_); \ + else \ + _ret_ = -ENXIO; \ _ret_; \ }) @@ -433,9 +441,10 @@ int fwnode_property_read_string_array(struct fwnode_handle *fwnode, else if (is_acpi_node(fwnode)) return acpi_dev_prop_read(to_acpi_node(fwnode), propname, DEV_PROP_STRING, val, nval); - - return pset_prop_read_array(to_pset(fwnode), propname, - DEV_PROP_STRING, val, nval); + else if (is_pset(fwnode)) + return pset_prop_read_array(to_pset(fwnode), propname, + DEV_PROP_STRING, val, nval); + return -ENXIO; } EXPORT_SYMBOL_GPL(fwnode_property_read_string_array);