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

[kernel test robot <lkp@intel.com>]

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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