linux-kernel - [mcgrof-next:20210915-firmware-builtin-v2 14/14] lib/test_firmware.c:1085:77: error: too many arguments to function call, expected 2, have 4

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Date:   Wed, 29 Sep 2021 14:53:37 +0800
From:   kernel test robot <lkp@...el.com>
To:     Luis Chamberlain <mcgrof@...nel.org>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org, Borislav Petkov <bp@...e.de>
Subject: [mcgrof-next:20210915-firmware-builtin-v2 14/14]
 lib/test_firmware.c:1085:77: error: too many arguments to function call,
 expected 2, have 4

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git 20210915-firmware-builtin-v2
head:   e7307db5fae2ba43c2984040a8329f0089be09d0
commit: e7307db5fae2ba43c2984040a8329f0089be09d0 [14/14] test_firmware: add support for testing built-in firmware
config: arm-buildonly-randconfig-r005-20210928 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project dc6e8dfdfe7efecfda318d43a06fae18b40eb498)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        # https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git/commit/?id=e7307db5fae2ba43c2984040a8329f0089be09d0
        git remote add mcgrof-next https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git
        git fetch --no-tags mcgrof-next 20210915-firmware-builtin-v2
        git checkout e7307db5fae2ba43c2984040a8329f0089be09d0
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

>> lib/test_firmware.c:1085:77: error: too many arguments to function call, expected 2, have 4
           if (firmware_request_builtin(&builtin_test_firmware, test_fw_config->name, NULL, 0)) {
               ~~~~~~~~~~~~~~~~~~~~~~~~                                               ^~~~~~~
   include/linux/stddef.h:8:14: note: expanded from macro 'NULL'
   #define NULL ((void *)0)
                ^
   include/linux/firmware.h:26:20: note: 'firmware_request_builtin' declared here
   static inline bool firmware_request_builtin(struct firmware *fw,
                      ^
   1 error generated.


vim +1085 lib/test_firmware.c

  1064	
  1065	/*
  1066	 * In order to test this, set CONFIG_FW_LOADER_BUILTIN_FILES to a firmware file
  1067	 * which will be built into the kernel image. Then echo the name into the
  1068	 * "trigger_request_builtin" sysfs file of this module.
  1069	 */
  1070	static ssize_t trigger_request_builtin_store(struct device *dev,
  1071						     struct device_attribute *attr,
  1072						     const char *buf, size_t count)
  1073	{
  1074		int rc = -ENOENT;
  1075	
  1076		if (!test_fw_config->name) {
  1077			pr_warn("unconfigured firmware settings\n");
  1078			return rc;
  1079		}
  1080	
  1081		pr_info("loading builtin '%s'\n", test_fw_config->name);
  1082	
  1083		mutex_lock(&test_fw_mutex);
  1084	
> 1085		if (firmware_request_builtin(&builtin_test_firmware, test_fw_config->name, NULL, 0)) {
  1086			test_fw_config->is_builtin = true;
  1087			/* This let's us diff against the firmware */
  1088			pr_info("loaded: %zu\n", builtin_test_firmware.size);
  1089			rc = count;
  1090			goto out;
  1091		}
  1092	
  1093		pr_info("load of '%s' failed\n", test_fw_config->name);
  1094	
  1095	out:
  1096		mutex_unlock(&test_fw_mutex);
  1097	
  1098		return rc;
  1099	}
  1100	static DEVICE_ATTR_WO(trigger_request_builtin);
  1101	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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