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X-CSE-ConnectionGUID: gw4TAjkPTSySGTc5/z2alA== X-CSE-MsgGUID: 1bFM9tJ9TgiJND6Gi1biHQ== X-IronPort-AV: E=McAfee;i="6800,10657,11752"; a="76433224" X-IronPort-AV: E=Sophos;i="6.23,165,1770624000"; d="scan'208";a="76433224" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Apr 2026 07:16:17 -0700 X-CSE-ConnectionGUID: 8wshVjpqSYC/USm3WYMIRw== X-CSE-MsgGUID: aO3UM4cIS7GXIrUB9/jO0Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,165,1770624000"; d="scan'208";a="228112387" Received: from lkp-server01.sh.intel.com (HELO d00eb8a6782a) ([10.239.97.150]) by orviesa008.jf.intel.com with ESMTP; 07 Apr 2026 07:16:15 -0700 Received: from kbuild by d00eb8a6782a with local (Exim 4.98.2) (envelope-from ) id 1wA7Dv-000000000fh-3TbX; Tue, 07 Apr 2026 14:16:11 +0000 Date: Tue, 07 Apr 2026 22:15:31 +0800 From: kernel test robot To: Frank Li Cc: oe-kbuild-all@lists.linux.dev, linux-gpio@vger.kernel.org, Linus Walleij Subject: [linusw-pinctrl:ib-mux-pinctrl 5/5] drivers/pinctrl/pinctrl-generic.c:20:5: error: conflicting types for 'pinctrl_generic_to_map' Message-ID: <202604072217.T0yi6ztI-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git ib-mux-pinctrl head: 6ce042f025bd4c46f5d2fd37a048a516433b0b3d commit: 6ce042f025bd4c46f5d2fd37a048a516433b0b3d [5/5] pinctrl: add generic board-level pinctrl driver using mux framework config: x86_64-randconfig-r071-20260407 (https://download.01.org/0day-ci/archive/20260407/202604072217.T0yi6ztI-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) smatch: v0.5.0-9004-gb810ac53 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260407/202604072217.T0yi6ztI-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202604072217.T0yi6ztI-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/pinctrl/pinctrl-generic.c:20:5: error: conflicting types for 'pinctrl_generic_to_map' 20 | int pinctrl_generic_to_map(struct pinctrl_dev *pctldev, struct device_node *parent, | ^ drivers/pinctrl/pinconf.h:187:1: note: previous definition is here 187 | pinctrl_generic_to_map(struct pinctrl_dev *pctldev, struct device_node *parent, | ^ >> drivers/pinctrl/pinctrl-generic.c:119:28: error: incompatible integer to pointer conversion passing 'int' to parameter of type 'void *' [-Wint-conversion] 119 | functions, pins, npins); | ^~~~~ drivers/pinctrl/pinconf.h:192:16: note: passing argument to parameter 'function_data' here 192 | void *function_data) | ^ >> drivers/pinctrl/pinctrl-generic.c:129:5: error: redefinition of 'pinctrl_generic_pins_function_dt_node_to_map' 129 | int pinctrl_generic_pins_function_dt_node_to_map(struct pinctrl_dev *pctldev, | ^ drivers/pinctrl/pinconf.h:178:1: note: previous definition is here 178 | pinctrl_generic_pins_function_dt_node_to_map(struct pinctrl_dev *pctldev, | ^ 3 errors generated. vim +/pinctrl_generic_to_map +20 drivers/pinctrl/pinctrl-generic.c 43722575e5cdcc6 Conor Dooley 2026-01-20 19 a26361256c774cc Frank Li 2026-03-27 @20 int pinctrl_generic_to_map(struct pinctrl_dev *pctldev, struct device_node *parent, a26361256c774cc Frank Li 2026-03-27 21 struct device_node *np, struct pinctrl_map **maps, a26361256c774cc Frank Li 2026-03-27 22 unsigned int *num_maps, unsigned int *num_reserved_maps, a26361256c774cc Frank Li 2026-03-27 23 const char **group_names, unsigned int ngroups, a26361256c774cc Frank Li 2026-03-27 24 const char **functions, unsigned int *pins, a26361256c774cc Frank Li 2026-03-27 25 unsigned int npins) 43722575e5cdcc6 Conor Dooley 2026-01-20 26 { 43722575e5cdcc6 Conor Dooley 2026-01-20 27 struct device *dev = pctldev->dev; a26361256c774cc Frank Li 2026-03-27 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; a26361256c774cc Frank Li 2026-03-27 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 }; 43722575e5cdcc6 Conor Dooley 2026-01-20 74 a26361256c774cc Frank Li 2026-03-27 75 static int pinctrl_generic_pins_function_dt_subnode_to_map(struct pinctrl_dev *pctldev, a26361256c774cc Frank Li 2026-03-27 76 struct device_node *parent, a26361256c774cc Frank Li 2026-03-27 77 struct device_node *np, a26361256c774cc Frank Li 2026-03-27 78 struct pinctrl_map **maps, a26361256c774cc Frank Li 2026-03-27 79 unsigned int *num_maps, a26361256c774cc Frank Li 2026-03-27 80 unsigned int *num_reserved_maps, a26361256c774cc Frank Li 2026-03-27 81 const char **group_names, a26361256c774cc Frank Li 2026-03-27 82 unsigned int ngroups) a26361256c774cc Frank Li 2026-03-27 83 { a26361256c774cc Frank Li 2026-03-27 84 struct device *dev = pctldev->dev; a26361256c774cc Frank Li 2026-03-27 85 unsigned int pin, *pins; a26361256c774cc Frank Li 2026-03-27 86 const char **functions; a26361256c774cc Frank Li 2026-03-27 87 int npins, ret; a26361256c774cc Frank Li 2026-03-27 88 a26361256c774cc Frank Li 2026-03-27 89 npins = of_property_count_u32_elems(np, "pins"); a26361256c774cc Frank Li 2026-03-27 90 a26361256c774cc Frank Li 2026-03-27 91 if (npins < 1) { a26361256c774cc Frank Li 2026-03-27 92 dev_err(dev, "invalid pinctrl group %pOFn.%pOFn %d\n", a26361256c774cc Frank Li 2026-03-27 93 parent, np, npins); a26361256c774cc Frank Li 2026-03-27 94 return npins; a26361256c774cc Frank Li 2026-03-27 95 } a26361256c774cc Frank Li 2026-03-27 96 a26361256c774cc Frank Li 2026-03-27 97 pins = devm_kcalloc(dev, npins, sizeof(*pins), GFP_KERNEL); a26361256c774cc Frank Li 2026-03-27 98 if (!pins) a26361256c774cc Frank Li 2026-03-27 99 return -ENOMEM; a26361256c774cc Frank Li 2026-03-27 100 a26361256c774cc Frank Li 2026-03-27 101 functions = devm_kcalloc(dev, npins, sizeof(*functions), GFP_KERNEL); a26361256c774cc Frank Li 2026-03-27 102 if (!functions) a26361256c774cc Frank Li 2026-03-27 103 return -ENOMEM; a26361256c774cc Frank Li 2026-03-27 104 a26361256c774cc Frank Li 2026-03-27 105 for (int i = 0; i < npins; i++) { a26361256c774cc Frank Li 2026-03-27 106 ret = of_property_read_u32_index(np, "pins", i, &pin); a26361256c774cc Frank Li 2026-03-27 107 if (ret) a26361256c774cc Frank Li 2026-03-27 108 return ret; a26361256c774cc Frank Li 2026-03-27 109 a26361256c774cc Frank Li 2026-03-27 110 pins[i] = pin; a26361256c774cc Frank Li 2026-03-27 111 a26361256c774cc Frank Li 2026-03-27 112 ret = of_property_read_string(np, "function", &functions[i]); a26361256c774cc Frank Li 2026-03-27 113 if (ret) a26361256c774cc Frank Li 2026-03-27 114 return ret; a26361256c774cc Frank Li 2026-03-27 115 } a26361256c774cc Frank Li 2026-03-27 116 a26361256c774cc Frank Li 2026-03-27 117 return pinctrl_generic_to_map(pctldev, parent, np, maps, num_maps, a26361256c774cc Frank Li 2026-03-27 118 num_reserved_maps, group_names, ngroups, a26361256c774cc Frank Li 2026-03-27 @119 functions, pins, npins); a26361256c774cc Frank Li 2026-03-27 120 } a26361256c774cc Frank Li 2026-03-27 121 43722575e5cdcc6 Conor Dooley 2026-01-20 122 /* 43722575e5cdcc6 Conor Dooley 2026-01-20 123 * For platforms that do not define groups or functions in the driver, but 43722575e5cdcc6 Conor Dooley 2026-01-20 124 * instead use the devicetree to describe them. This function will, unlike 43722575e5cdcc6 Conor Dooley 2026-01-20 125 * pinconf_generic_dt_node_to_map() etc which rely on driver defined groups 43722575e5cdcc6 Conor Dooley 2026-01-20 126 * and functions, create them in addition to parsing pinconf properties and 43722575e5cdcc6 Conor Dooley 2026-01-20 127 * adding mappings. 43722575e5cdcc6 Conor Dooley 2026-01-20 128 */ 43722575e5cdcc6 Conor Dooley 2026-01-20 @129 int pinctrl_generic_pins_function_dt_node_to_map(struct pinctrl_dev *pctldev, :::::: The code at line 20 was first introduced by commit :::::: a26361256c774cc1f36979ab440cb9d83a9f8e48 pinctrl: extract pinctrl_generic_to_map() from pinctrl_generic_pins_function_dt_node_to_map() :::::: TO: Frank Li :::::: CC: Linus Walleij -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki