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Date: Thu, 8 Feb 2024 06:52:42 +0800
From: kernel test robot <lkp@intel.com>
To: Heikki Krogerus <heikki.krogerus@linux.intel.com>,
	Prashant Malani <pmalani@chromium.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
	Benson Leung <bleung@chromium.org>,
	Tzung-Bi Shih <tzungbi@kernel.org>,
	Guenter Roeck <groeck@chromium.org>,
	Emilie Roberts <hadrosaur@google.com>,
	"Nyman, Mathias" <mathias.nyman@intel.com>,
	"Regupathy, Rajaram" <rajaram.regupathy@intel.com>,
	"Radjacoumar, Shyam Sundar" <ssradjacoumar@google.com>,
	Samuel Jacob <samjaco@google.com>, linux-usb@vger.kernel.org,
	chrome-platform@lists.linux.dev, linux-kernel@vger.kernel.org,
	Uday Bhat <uday.m.bhat@intel.com>
Subject: Re: [PATCH 2/2] platform/chrome: cros_ec_typec: Make sure the USB
 role switch has PLD
Message-ID: <202402080600.zOq5UvYq-lkp@intel.com>
References: <20240207145851.1603237-3-heikki.krogerus@linux.intel.com>
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In-Reply-To: <20240207145851.1603237-3-heikki.krogerus@linux.intel.com>

Hi Heikki,

kernel test robot noticed the following build errors:

[auto build test ERROR on usb/usb-testing]
[also build test ERROR on usb/usb-next usb/usb-linus chrome-platform/for-next chrome-platform/for-firmware-next driver-core/driver-core-testing driver-core/driver-core-next driver-core/driver-core-linus linus/master v6.8-rc3 next-20240207]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Heikki-Krogerus/usb-roles-Link-the-switch-to-its-connector/20240207-230017
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
patch link:    https://lore.kernel.org/r/20240207145851.1603237-3-heikki.krogerus%40linux.intel.com
patch subject: [PATCH 2/2] platform/chrome: cros_ec_typec: Make sure the USB role switch has PLD
config: arm-defconfig (https://download.01.org/0day-ci/archive/20240208/202402080600.zOq5UvYq-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project.git f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240208/202402080600.zOq5UvYq-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/202402080600.zOq5UvYq-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/platform/chrome/cros_ec_typec.c:75:20: error: incomplete definition of type 'struct acpi_device'
                   if (adev && !adev->pld_crc)
                                ~~~~^
   include/linux/acpi.h:795:8: note: forward declaration of 'struct acpi_device'
   struct acpi_device;
          ^
   drivers/platform/chrome/cros_ec_typec.c:76:8: error: incomplete definition of type 'struct acpi_device'
                           adev->pld_crc = to_acpi_device_node(fwnode)->pld_crc;
                           ~~~~^
   include/linux/acpi.h:795:8: note: forward declaration of 'struct acpi_device'
   struct acpi_device;
          ^
   drivers/platform/chrome/cros_ec_typec.c:76:47: error: incomplete definition of type 'struct acpi_device'
                           adev->pld_crc = to_acpi_device_node(fwnode)->pld_crc;
                                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~^
   include/linux/acpi.h:795:8: note: forward declaration of 'struct acpi_device'
   struct acpi_device;
          ^
   3 errors generated.


vim +75 drivers/platform/chrome/cros_ec_typec.c

    23	
    24	#define DP_PORT_VDO	(DP_CONF_SET_PIN_ASSIGN(BIT(DP_PIN_ASSIGN_C) | BIT(DP_PIN_ASSIGN_D)) | \
    25					DP_CAP_DFP_D | DP_CAP_RECEPTACLE)
    26	
    27	static int cros_typec_parse_port_props(struct typec_capability *cap,
    28					       struct fwnode_handle *fwnode,
    29					       struct device *dev)
    30	{
    31		struct fwnode_handle *sw_fwnode;
    32		const char *buf;
    33		int ret;
    34	
    35		memset(cap, 0, sizeof(*cap));
    36		ret = fwnode_property_read_string(fwnode, "power-role", &buf);
    37		if (ret) {
    38			dev_err(dev, "power-role not found: %d\n", ret);
    39			return ret;
    40		}
    41	
    42		ret = typec_find_port_power_role(buf);
    43		if (ret < 0)
    44			return ret;
    45		cap->type = ret;
    46	
    47		ret = fwnode_property_read_string(fwnode, "data-role", &buf);
    48		if (ret) {
    49			dev_err(dev, "data-role not found: %d\n", ret);
    50			return ret;
    51		}
    52	
    53		ret = typec_find_port_data_role(buf);
    54		if (ret < 0)
    55			return ret;
    56		cap->data = ret;
    57	
    58		/* Try-power-role is optional. */
    59		ret = fwnode_property_read_string(fwnode, "try-power-role", &buf);
    60		if (ret) {
    61			dev_warn(dev, "try-power-role not found: %d\n", ret);
    62			cap->prefer_role = TYPEC_NO_PREFERRED_ROLE;
    63		} else {
    64			ret = typec_find_power_role(buf);
    65			if (ret < 0)
    66				return ret;
    67			cap->prefer_role = ret;
    68		}
    69	
    70		/* Assing the USB role switch the correct pld_crc if it's missing. */
    71		sw_fwnode = fwnode_find_reference(fwnode, "usb-role-switch", 0);
    72		if (!IS_ERR_OR_NULL(sw_fwnode)) {
    73			struct acpi_device *adev = to_acpi_device_node(sw_fwnode);
    74	
  > 75			if (adev && !adev->pld_crc)
    76				adev->pld_crc = to_acpi_device_node(fwnode)->pld_crc;
    77			fwnode_handle_put(sw_fwnode);
    78		}
    79	
    80		cap->fwnode = fwnode;
    81	
    82		return 0;
    83	}
    84	

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