From: kernel test robot <lkp@intel.com>
To: Frank Li <Frank.Li@nxp.com>
Cc: oe-kbuild-all@lists.linux.dev, linux-gpio@vger.kernel.org,
Linus Walleij <linusw@kernel.org>
Subject: [linusw-pinctrl:ib-mux-pinctrl 5/6] drivers/pinctrl/pinctrl-generic.c:20:5: error: conflicting types for 'pinctrl_generic_to_map'; have 'int(struct pinctrl_dev *, struct device_node *, struct device_node *, struct pinctrl_map **, unsigned int *, unsigned int *, const char **, unsigned int, ...
Date: Wed, 13 May 2026 04:13:30 +0800 [thread overview]
Message-ID: <202605130440.GUAAk0kl-lkp@intel.com> (raw)
Hi Frank,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git ib-mux-pinctrl
head: d8074fd57a0231457e580c1f6cd33f089f09fd12
commit: 34acc5a8adfb76f2de63c8b8317397fb72b0aec8 [5/6] pinctrl: add generic board-level pinctrl driver using mux framework
config: sh-randconfig-r131-20260513 (https://download.01.org/0day-ci/archive/20260513/202605130440.GUAAk0kl-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 15.2.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260513/202605130440.GUAAk0kl-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/202605130440.GUAAk0kl-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/pinctrl/pinctrl-generic.c:20:5: error: conflicting types for 'pinctrl_generic_to_map'; have 'int(struct pinctrl_dev *, struct device_node *, struct device_node *, struct pinctrl_map **, unsigned int *, unsigned int *, const char **, unsigned int, const char **, unsigned int *, unsigned int)'
20 | int pinctrl_generic_to_map(struct pinctrl_dev *pctldev, struct device_node *parent,
| ^~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/pinctrl/pinctrl-generic.c:16:
drivers/pinctrl/pinconf.h:193:1: note: previous definition of 'pinctrl_generic_to_map' with type 'int(struct pinctrl_dev *, struct device_node *, struct device_node *, struct pinctrl_map **, unsigned int *, unsigned int *, const char **, unsigned int, const char **, unsigned int *, void *)'
193 | pinctrl_generic_to_map(struct pinctrl_dev *pctldev, struct device_node *parent,
| ^~~~~~~~~~~~~~~~~~~~~~
drivers/pinctrl/pinctrl-generic.c:130:5: error: redefinition of 'pinctrl_generic_pins_function_dt_node_to_map'
130 | int pinctrl_generic_pins_function_dt_node_to_map(struct pinctrl_dev *pctldev,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/pinctrl/pinconf.h:184:1: note: previous definition of 'pinctrl_generic_pins_function_dt_node_to_map' with type 'int(struct pinctrl_dev *, struct device_node *, struct pinctrl_map **, unsigned int *)'
184 | pinctrl_generic_pins_function_dt_node_to_map(struct pinctrl_dev *pctldev,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sparse warnings: (new ones prefixed by >>)
>> drivers/pinctrl/pinctrl-generic-mux.c:59:65: sparse: sparse: Using plain integer as NULL pointer
vim +20 drivers/pinctrl/pinctrl-generic.c
43722575e5cdcc6 Conor Dooley 2026-01-20 19
aaaf31be0426031 Frank Li 2026-05-04 @20 int pinctrl_generic_to_map(struct pinctrl_dev *pctldev, struct device_node *parent,
aaaf31be0426031 Frank Li 2026-05-04 21 struct device_node *np, struct pinctrl_map **maps,
aaaf31be0426031 Frank Li 2026-05-04 22 unsigned int *num_maps, unsigned int *num_reserved_maps,
aaaf31be0426031 Frank Li 2026-05-04 23 const char **group_names, unsigned int ngroups,
aaaf31be0426031 Frank Li 2026-05-04 24 const char **functions, unsigned int *pins,
aaaf31be0426031 Frank Li 2026-05-04 25 unsigned int npins)
43722575e5cdcc6 Conor Dooley 2026-01-20 26 {
43722575e5cdcc6 Conor Dooley 2026-01-20 27 struct device *dev = pctldev->dev;
aaaf31be0426031 Frank Li 2026-05-04 28 unsigned int num_configs;
43722575e5cdcc6 Conor Dooley 2026-01-20 29 const char *group_name;
43722575e5cdcc6 Conor Dooley 2026-01-20 30 unsigned long *configs;
aaaf31be0426031 Frank Li 2026-05-04 31 int ret, reserve = 1;
43722575e5cdcc6 Conor Dooley 2026-01-20 32
43722575e5cdcc6 Conor Dooley 2026-01-20 33 group_name = devm_kasprintf(dev, GFP_KERNEL, "%pOFn.%pOFn", parent, np);
43722575e5cdcc6 Conor Dooley 2026-01-20 34 if (!group_name)
43722575e5cdcc6 Conor Dooley 2026-01-20 35 return -ENOMEM;
43722575e5cdcc6 Conor Dooley 2026-01-20 36
43722575e5cdcc6 Conor Dooley 2026-01-20 37 group_names[ngroups] = group_name;
43722575e5cdcc6 Conor Dooley 2026-01-20 38
43722575e5cdcc6 Conor Dooley 2026-01-20 39 ret = pinctrl_utils_reserve_map(pctldev, maps, num_reserved_maps, num_maps, reserve);
43722575e5cdcc6 Conor Dooley 2026-01-20 40 if (ret)
43722575e5cdcc6 Conor Dooley 2026-01-20 41 return ret;
43722575e5cdcc6 Conor Dooley 2026-01-20 42
43722575e5cdcc6 Conor Dooley 2026-01-20 43 ret = pinctrl_utils_add_map_mux(pctldev, maps, num_reserved_maps, num_maps, group_name,
43722575e5cdcc6 Conor Dooley 2026-01-20 44 parent->name);
43722575e5cdcc6 Conor Dooley 2026-01-20 45 if (ret < 0)
43722575e5cdcc6 Conor Dooley 2026-01-20 46 return ret;
43722575e5cdcc6 Conor Dooley 2026-01-20 47
43722575e5cdcc6 Conor Dooley 2026-01-20 48 ret = pinctrl_generic_add_group(pctldev, group_name, pins, npins, functions);
43722575e5cdcc6 Conor Dooley 2026-01-20 49 if (ret < 0)
43722575e5cdcc6 Conor Dooley 2026-01-20 50 return dev_err_probe(dev, ret, "failed to add group %s: %d\n",
43722575e5cdcc6 Conor Dooley 2026-01-20 51 group_name, ret);
43722575e5cdcc6 Conor Dooley 2026-01-20 52
43722575e5cdcc6 Conor Dooley 2026-01-20 53 ret = pinconf_generic_parse_dt_config(np, pctldev, &configs, &num_configs);
43722575e5cdcc6 Conor Dooley 2026-01-20 54 if (ret)
43722575e5cdcc6 Conor Dooley 2026-01-20 55 return dev_err_probe(dev, ret, "failed to parse pin config of group %s\n",
43722575e5cdcc6 Conor Dooley 2026-01-20 56 group_name);
43722575e5cdcc6 Conor Dooley 2026-01-20 57
43722575e5cdcc6 Conor Dooley 2026-01-20 58 if (num_configs == 0)
43722575e5cdcc6 Conor Dooley 2026-01-20 59 return 0;
43722575e5cdcc6 Conor Dooley 2026-01-20 60
43722575e5cdcc6 Conor Dooley 2026-01-20 61 ret = pinctrl_utils_reserve_map(pctldev, maps, num_reserved_maps, num_maps, reserve);
43722575e5cdcc6 Conor Dooley 2026-01-20 62 if (ret)
43722575e5cdcc6 Conor Dooley 2026-01-20 63 return ret;
43722575e5cdcc6 Conor Dooley 2026-01-20 64
43722575e5cdcc6 Conor Dooley 2026-01-20 65 ret = pinctrl_utils_add_map_configs(pctldev, maps, num_reserved_maps, num_maps, group_name,
43722575e5cdcc6 Conor Dooley 2026-01-20 66 configs,
43722575e5cdcc6 Conor Dooley 2026-01-20 67 num_configs, PIN_MAP_TYPE_CONFIGS_GROUP);
43722575e5cdcc6 Conor Dooley 2026-01-20 68 kfree(configs);
43722575e5cdcc6 Conor Dooley 2026-01-20 69 if (ret)
43722575e5cdcc6 Conor Dooley 2026-01-20 70 return ret;
43722575e5cdcc6 Conor Dooley 2026-01-20 71
43722575e5cdcc6 Conor Dooley 2026-01-20 72 return 0;
43722575e5cdcc6 Conor Dooley 2026-01-20 73 };
aaaf31be0426031 Frank Li 2026-05-04 74 EXPORT_SYMBOL_GPL(pinctrl_generic_to_map);
aaaf31be0426031 Frank Li 2026-05-04 75
:::::: The code at line 20 was first introduced by commit
:::::: aaaf31be04260316036f50a05b7d015c0d36b55a pinctrl: extract pinctrl_generic_to_map() from pinctrl_generic_pins_function_dt_node_to_map()
:::::: TO: Frank Li <Frank.Li@nxp.com>
:::::: CC: Linus Walleij <linusw@kernel.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2026-05-12 20:14 UTC|newest]
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