Re: [net-next PATCH v2 02/14] device property: Add optional nargs_prop for get_reference_args

kernel test robot
2025-04-09T02:32:38Z

Hi Sean,

kernel test robot noticed the following build errors:

[auto build test ERROR on net-next/main]

url: https://github.com/intel-lab-lkp/linux/commits/Sean-Anderson/dt-bindings-net-Add-Xilinx-PCS/20250408-072650
base: net-next/main
patch link: https://lore.kernel.org/r/20250407231746.2316518-3-sean.anderson%40linux.dev
patch subject: [net-next PATCH v2 02/14] device property: Add optional nargs_prop for get_reference_args
config: riscv-randconfig-001-20250409 (https://download.01.org/0day-ci/archive/20250409/202504091059.k4s8cs0e-lkp@intel.com/config)
compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project 92c93f5286b9ff33f27ff694d2dc33da1c07afdd)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250409/202504091059.k4s8cs0e-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202504091059.k4s8cs0e-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/acpi/property.c:1680:1: error: incompatible function pointer types initializing 'int (*)(const struct fwnode_handle *, const char *, const char *, int, unsigned int, struct fwnode_reference_args *)' with an expression of type 'int (const struct fwnode_handle *, const char *, const char *, unsigned int, unsigned int, struct fwnode_reference_args *)' [-Wincompatible-function-pointer-types]
1680 | DECLARE_ACPI_FWNODE_OPS(acpi_device_fwnode_ops);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/acpi/property.c:1669:25: note: expanded from macro 'DECLARE_ACPI_FWNODE_OPS'
1669 | .get_reference_args = acpi_fwnode_get_reference_args, \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/acpi/property.c:1681:1: error: incompatible function pointer types initializing 'int (*)(const struct fwnode_handle *, const char *, const char *, int, unsigned int, struct fwnode_reference_args *)' with an expression of type 'int (const struct fwnode_handle *, const char *, const char *, unsigned int, unsigned int, struct fwnode_reference_args *)' [-Wincompatible-function-pointer-types]
1681 | DECLARE_ACPI_FWNODE_OPS(acpi_data_fwnode_ops);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/acpi/property.c:1669:25: note: expanded from macro 'DECLARE_ACPI_FWNODE_OPS'
1669 | .get_reference_args = acpi_fwnode_get_reference_args, \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2 errors generated.

vim +1680 drivers/acpi/property.c

99c63707bafd15 Sakari Ailus 2022-03-31 1650
db3e50f3234ba1 Sakari Ailus 2017-07-21 1651 #define DECLARE_ACPI_FWNODE_OPS(ops) \
db3e50f3234ba1 Sakari Ailus 2017-07-21 1652 const struct fwnode_operations ops = { \
db3e50f3234ba1 Sakari Ailus 2017-07-21 1653 .device_is_available = acpi_fwnode_device_is_available, \
146b4dbb0eef36 Sinan Kaya 2017-12-13 1654 .device_get_match_data = acpi_fwnode_device_get_match_data, \
8c756a0a2de17f Sakari Ailus 2022-03-31 1655 .device_dma_supported = \
8c756a0a2de17f Sakari Ailus 2022-03-31 1656 acpi_fwnode_device_dma_supported, \
8c756a0a2de17f Sakari Ailus 2022-03-31 1657 .device_get_dma_attr = acpi_fwnode_device_get_dma_attr, \
db3e50f3234ba1 Sakari Ailus 2017-07-21 1658 .property_present = acpi_fwnode_property_present, \
bb3914101f704a Rob Herring (Arm 2025-01-09 1659) .property_read_bool = acpi_fwnode_property_present, \
db3e50f3234ba1 Sakari Ailus 2017-07-21 1660 .property_read_int_array = \
db3e50f3234ba1 Sakari Ailus 2017-07-21 1661 acpi_fwnode_property_read_int_array, \
db3e50f3234ba1 Sakari Ailus 2017-07-21 1662 .property_read_string_array = \
db3e50f3234ba1 Sakari Ailus 2017-07-21 1663 acpi_fwnode_property_read_string_array, \
db3e50f3234ba1 Sakari Ailus 2017-07-21 1664 .get_parent = acpi_node_get_parent, \
db3e50f3234ba1 Sakari Ailus 2017-07-21 1665 .get_next_child_node = acpi_get_next_subnode, \
db3e50f3234ba1 Sakari Ailus 2017-07-21 1666 .get_named_child_node = acpi_fwnode_get_named_child_node, \
bc0500c1e43d95 Sakari Ailus 2019-10-03 1667 .get_name = acpi_fwnode_get_name, \
e7e242bccb209b Sakari Ailus 2019-10-03 1668 .get_name_prefix = acpi_fwnode_get_name_prefix, \
3e3119d3088f41 Sakari Ailus 2017-07-21 1669 .get_reference_args = acpi_fwnode_get_reference_args, \
db3e50f3234ba1 Sakari Ailus 2017-07-21 1670 .graph_get_next_endpoint = \
0ef7478639c516 Sakari Ailus 2018-07-17 1671 acpi_graph_get_next_endpoint, \
db3e50f3234ba1 Sakari Ailus 2017-07-21 1672 .graph_get_remote_endpoint = \
0ef7478639c516 Sakari Ailus 2018-07-17 1673 acpi_graph_get_remote_endpoint, \
37ba983cfb47cc Sakari Ailus 2017-07-21 1674 .graph_get_port_parent = acpi_fwnode_get_parent, \
db3e50f3234ba1 Sakari Ailus 2017-07-21 1675 .graph_parse_endpoint = acpi_fwnode_graph_parse_endpoint, \
99c63707bafd15 Sakari Ailus 2022-03-31 1676 .irq_get = acpi_fwnode_irq_get, \
db3e50f3234ba1 Sakari Ailus 2017-07-21 1677 }; \
db3e50f3234ba1 Sakari Ailus 2017-07-21 1678 EXPORT_SYMBOL_GPL(ops)
db3e50f3234ba1 Sakari Ailus 2017-07-21 1679
db3e50f3234ba1 Sakari Ailus 2017-07-21 @1680 DECLARE_ACPI_FWNODE_OPS(acpi_device_fwnode_ops);
db3e50f3234ba1 Sakari Ailus 2017-07-21 1681 DECLARE_ACPI_FWNODE_OPS(acpi_data_fwnode_ops);
db3e50f3234ba1 Sakari Ailus 2017-07-21 1682 const struct fwnode_operations acpi_static_fwnode_ops;
9e987b70ada275 John Hubbard 2017-09-15 1683

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