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Message-ID: <202601301540.5yveQiWq-lkp@intel.com>
Date: Fri, 30 Jan 2026 15:40:41 +0800
From: kernel test robot <lkp@...el.com>
To: Daniel Golle <daniel@...rotopia.org>, Andrew Lunn <andrew@...n.ch>,
Vladimir Oltean <olteanv@...il.com>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Heiner Kallweit <hkallweit1@...il.com>,
Russell King <linux@...linux.org.uk>,
Simon Horman <horms@...nel.org>, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev, netdev@...r.kernel.org,
Frank Wunderlich <frankwu@....de>, Chad Monroe <chad@...roe.io>,
Cezary Wilmanski <cezary.wilmanski@...ran.com>,
Avinash Jayaraman <ajayaraman@...linear.com>,
Bing tao Xu <bxu@...linear.com>, Liang Xu <lxu@...linear.com>,
Juraj Povazanec <jpovazanec@...linear.com>,
"Fanni (Fang-Yi) Chan" <fchan@...linear.com>,
"Benny (Ying-Tsan) Weng" <yweng@...linear.com>,
"Livia M. Rosu" <lrosu@...linear.com>,
John Crispin <john@...ozen.org>
Subject: Re: [PATCH net-next v10 4/4] net: dsa: add basic initial driver for
MxL862xx switches
Hi Daniel,
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/Daniel-Golle/dt-bindings-net-dsa-add-MaxLinear-MxL862xx/20260130-085313
base: net-next/main
patch link: https://lore.kernel.org/r/281fd7e777b51849fac9ef5191679586cc2a1b54.1769731630.git.daniel%40makrotopia.org
patch subject: [PATCH net-next v10 4/4] net: dsa: add basic initial driver for MxL862xx switches
config: nios2-allmodconfig (https://download.01.org/0day-ci/archive/20260130/202601301540.5yveQiWq-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 11.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260130/202601301540.5yveQiWq-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202601301540.5yveQiWq-lkp@intel.com/
All errors (new ones prefixed by >>):
drivers/net/dsa/mxl862xx/mxl862xx.c: In function 'mxl862xx_port_setup':
drivers/net/dsa/mxl862xx/mxl862xx.c:331:32: error: passing argument 1 of 'dsa_port_is_unused' from incompatible pointer type [-Werror=incompatible-pointer-types]
331 | if (dsa_port_is_unused(ds, port) ||
| ^~
| |
| struct dsa_switch *
In file included from drivers/net/dsa/mxl862xx/mxl862xx.c:16:
include/net/dsa.h:546:56: note: expected 'struct dsa_port *' but argument is of type 'struct dsa_switch *'
546 | static inline bool dsa_port_is_unused(struct dsa_port *dp)
| ~~~~~~~~~~~~~~~~~^~
>> drivers/net/dsa/mxl862xx/mxl862xx.c:331:13: error: too many arguments to function 'dsa_port_is_unused'
331 | if (dsa_port_is_unused(ds, port) ||
| ^~~~~~~~~~~~~~~~~~
In file included from drivers/net/dsa/mxl862xx/mxl862xx.c:16:
include/net/dsa.h:546:20: note: declared here
546 | static inline bool dsa_port_is_unused(struct dsa_port *dp)
| ^~~~~~~~~~~~~~~~~~
drivers/net/dsa/mxl862xx/mxl862xx.c:332:29: error: passing argument 1 of 'dsa_port_is_dsa' from incompatible pointer type [-Werror=incompatible-pointer-types]
332 | dsa_port_is_dsa(ds, port))
| ^~
| |
| struct dsa_switch *
In file included from drivers/net/dsa/mxl862xx/mxl862xx.c:16:
include/net/dsa.h:531:53: note: expected 'struct dsa_port *' but argument is of type 'struct dsa_switch *'
531 | static inline bool dsa_port_is_dsa(struct dsa_port *port)
| ~~~~~~~~~~~~~~~~~^~~~
>> drivers/net/dsa/mxl862xx/mxl862xx.c:332:13: error: too many arguments to function 'dsa_port_is_dsa'
332 | dsa_port_is_dsa(ds, port))
| ^~~~~~~~~~~~~~~
In file included from drivers/net/dsa/mxl862xx/mxl862xx.c:16:
include/net/dsa.h:531:20: note: declared here
531 | static inline bool dsa_port_is_dsa(struct dsa_port *port)
| ^~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +/dsa_port_is_unused +331 drivers/net/dsa/mxl862xx/mxl862xx.c
317
318 static int mxl862xx_port_setup(struct dsa_switch *ds, int port)
319 {
320 bool is_cpu_port = dsa_is_cpu_port(ds, port);
321 int ret;
322
323 /* disable port and flush MAC entries */
324 ret = mxl862xx_port_state(ds, port, false);
325 if (ret)
326 return ret;
327
328 mxl862xx_port_fast_age(ds, port);
329
330 /* skip setup for unused and DSA ports */
> 331 if (dsa_port_is_unused(ds, port) ||
> 332 dsa_port_is_dsa(ds, port))
333 return 0;
334
335 /* configure tag protocol */
336 ret = mxl862xx_configure_sp_tag_proto(ds, port, is_cpu_port);
337 if (ret)
338 return ret;
339
340 /* assign CTP port IDs */
341 ret = mxl862xx_configure_ctp_port(ds, port, port,
342 is_cpu_port ? 32 - port : 1);
343 if (ret)
344 return ret;
345
346 if (is_cpu_port)
347 /* assign user ports to CPU port bridge */
348 return mxl862xx_setup_cpu_bridge(ds, port);
349
350 /* setup single-port bridge for user ports */
351 return mxl862xx_add_single_port_bridge(ds, port);
352 }
353
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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