Subject: Re: [PATCH net-next v3 5/8] net: qualcomm: ipqess: add bridge offloading features to the IPQESS driver

From: kernel test robot <[email-masked]>
Date: Tue, 21 Nov 2023 22:04:03 +0800

Hi Romain,

kernel test robot noticed the following build warnings:

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

url:    https://github.com/intel-lab-lkp/linux/commits/Romain-Gantois/dt-bindings-net-Introduce-the-Qualcomm-IPQESS-Ethernet-switch/20231114-185953
base:   net-next/main
patch link:    https://lore.kernel.org/r/20231114105600.1012056-6-romain.gantois%40bootlin.com
patch subject: [PATCH net-next v3 5/8] net: qualcomm: ipqess: add bridge offloading features to the IPQESS driver
config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20231121/[email-masked]/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231121/[email-masked]/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 <[email-masked]>
| Closes: https://lore.kernel.org/oe-kbuild-all/[email-masked]/

All warnings (new ones prefixed by >>):

>> drivers/net/dsa/qca/qca8k-8xxx.c:1982:5: warning: no previous prototype for function 'qca8k_dsa_port_fdb_dump' [-Wmissing-prototypes]
    1982 | int qca8k_dsa_port_fdb_dump(struct dsa_switch *ds, int port,
         |     ^
   drivers/net/dsa/qca/qca8k-8xxx.c:1982:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
    1982 | int qca8k_dsa_port_fdb_dump(struct dsa_switch *ds, int port,
         | ^
         | static 
>> drivers/net/dsa/qca/qca8k-8xxx.c:1988:6: warning: no previous prototype for function 'qca8k_dsa_port_stp_state_set' [-Wmissing-prototypes]
    1988 | void qca8k_dsa_port_stp_state_set(struct dsa_switch *ds, int port,
         |      ^
   drivers/net/dsa/qca/qca8k-8xxx.c:1988:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
    1988 | void qca8k_dsa_port_stp_state_set(struct dsa_switch *ds, int port,
         | ^
         | static 
>> drivers/net/dsa/qca/qca8k-8xxx.c:1995:6: warning: no previous prototype for function 'qca8k_dsa_port_fast_age' [-Wmissing-prototypes]
    1995 | void qca8k_dsa_port_fast_age(struct dsa_switch *ds, int port)
         |      ^
   drivers/net/dsa/qca/qca8k-8xxx.c:1995:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
    1995 | void qca8k_dsa_port_fast_age(struct dsa_switch *ds, int port)
         | ^
         | static 
>> drivers/net/dsa/qca/qca8k-8xxx.c:2000:5: warning: no previous prototype for function 'qca8k_dsa_set_ageing_time' [-Wmissing-prototypes]
    2000 | int qca8k_dsa_set_ageing_time(struct dsa_switch *ds, unsigned int msecs)
         |     ^
   drivers/net/dsa/qca/qca8k-8xxx.c:2000:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
    2000 | int qca8k_dsa_set_ageing_time(struct dsa_switch *ds, unsigned int msecs)
         | ^
         | static 
>> drivers/net/dsa/qca/qca8k-8xxx.c:2005:5: warning: no previous prototype for function 'qca8k_dsa_port_vlan_filtering' [-Wmissing-prototypes]
    2005 | int qca8k_dsa_port_vlan_filtering(struct dsa_switch *ds, int port,
         |     ^
   drivers/net/dsa/qca/qca8k-8xxx.c:2005:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
    2005 | int qca8k_dsa_port_vlan_filtering(struct dsa_switch *ds, int port,
         | ^
         | static 
>> drivers/net/dsa/qca/qca8k-8xxx.c:2012:5: warning: no previous prototype for function 'qca8k_dsa_vlan_add' [-Wmissing-prototypes]
    2012 | int qca8k_dsa_vlan_add(struct dsa_switch *ds, int port,
         |     ^
   drivers/net/dsa/qca/qca8k-8xxx.c:2012:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
    2012 | int qca8k_dsa_vlan_add(struct dsa_switch *ds, int port,
         | ^
         | static 
   6 warnings generated.

vim +/qca8k_dsa_port_fdb_dump +1982 drivers/net/dsa/qca/qca8k-8xxx.c

  1981	
> 1982	int qca8k_dsa_port_fdb_dump(struct dsa_switch *ds, int port,
  1983				    dsa_fdb_dump_cb_t *cb, void *data)
  1984	{
  1985		return qca8k_port_fdb_dump(ds->priv, port, cb, data);
  1986	}
  1987	
> 1988	void qca8k_dsa_port_stp_state_set(struct dsa_switch *ds, int port,
  1989					  u8 state)
  1990	{
  1991		qca8k_port_stp_state_set(ds->priv, port, state,
  1992					 dsa_to_port(ds, port)->learning, true);
  1993	}
  1994	
> 1995	void qca8k_dsa_port_fast_age(struct dsa_switch *ds, int port)
  1996	{
  1997		qca8k_port_fast_age(ds->priv, port);
  1998	}
  1999	
> 2000	int qca8k_dsa_set_ageing_time(struct dsa_switch *ds, unsigned int msecs)
  2001	{
  2002		return qca8k_set_ageing_time(ds->priv, msecs);
  2003	}
  2004	
> 2005	int qca8k_dsa_port_vlan_filtering(struct dsa_switch *ds, int port,
  2006					  bool vlan_filtering,
  2007					  struct netlink_ext_ack *extack)
  2008	{
  2009		return qca8k_port_vlan_filtering(ds->priv, port, vlan_filtering);
  2010	}
  2011	
> 2012	int qca8k_dsa_vlan_add(struct dsa_switch *ds, int port,
  2013			       const struct switchdev_obj_port_vlan *vlan,
  2014			       struct netlink_ext_ack *extack)
  2015	{
  2016		return qca8k_port_vlan_add(ds->priv, port, vlan, extack);
  2017	}
  2018	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki