[avpatel:riscv_trace_acpi_support_v1 82/84] drivers/acpi/property.c:1995:44: warning: unused variable 'port'

[avpatel:riscv_trace_acpi_support_v1 82/84] drivers/acpi/property.c:1995:44: warning: unused variable 'port'

[kernel test robot]

tree:   https://github.com/avpatel/linux.git riscv_trace_acpi_support_v1
head:   c27eb336790d72160ea5ab7997d0dd01bb230e96
commit: 07c38c2b100fdff5878133f41eb7875af40ab366 [82/84] ACPI: property: Add device graph support
config: i386-allnoconfig-bpf (https://download.01.org/0day-ci/archive/20261003/202610030122.dLkViI4M-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261003/202610030122.dLkViI4M-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/202610030122.dLkViI4M-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/acpi/property.c: In function 'acpi_graph_get_remote_directional_port':
>> drivers/acpi/property.c:1995:44: warning: unused variable 'port' [-Wunused-variable]
    1995 |         struct fwnode_handle *ports_node, *port;
         |                                            ^~~~
--
>> Warning: drivers/acpi/property.c:1993 function parameter 'ports_name' not described in 'acpi_graph_get_remote_directional_port'
>> Warning: drivers/acpi/property.c:1993 function parameter 'ports_name' not described in 'acpi_graph_get_remote_directional_port'


vim +/port +1995 drivers/acpi/property.c

  1981	
  1982	/**
  1983	 * acpi_graph_get_remote_directional_port - Find a port nested under a
  1984	 * synthetic "in-ports"/"out-ports" root node
  1985	 * @fwnode: device fwnode
  1986	 * @port_nr: the desired port number
  1987	 *
  1988	 * Return: the port node on success, NULL otherwise.
  1989	 */
  1990	static struct fwnode_handle *
  1991	acpi_graph_get_remote_directional_port(struct fwnode_handle *fwnode,
  1992					       unsigned int port_nr,
> 1993					       const char *ports_name)
  1994	{
> 1995		struct fwnode_handle *ports_node, *port;
  1996	
  1997		if (!ports_name)
  1998			return NULL;
  1999	
  2000		ports_node = acpi_fwnode_get_named_child_node(fwnode, ports_name);
  2001		if (ports_node)
  2002			return acpi_graph_get_child_prop_value(ports_node, "port", port_nr);
  2003	
  2004		return NULL;
  2005	}
  2006	

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