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Fri, 25 Feb 2022 23:10:26 +0000 Date: Sat, 26 Feb 2022 07:09:23 +0800 From: kernel test robot To: Jiri Pirko Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [jpirko-mlxsw:jiri_devel_linecards 38/39] drivers/net/netdevsim/dev.c:119:57: error: passing argument 4 of 'devlink_linecard_device_create' from incompatible pointer type Message-ID: <202202260711.HoB6xaby-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://github.com/jpirko/linux_mlxsw jiri_devel_linecards head: 24e52724258ba5d7b58b5a4a86640dadb30b07c4 commit: 36f00f891469372ccec5b7d6442e13e284ceca13 [38/39] TMP: devlink device type config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20220226/202202260711.HoB6xaby-lkp@intel.com/config) compiler: arceb-elf-gcc (GCC) 11.2.0 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 # https://github.com/jpirko/linux_mlxsw/commit/36f00f891469372ccec5b7d6442e13e284ceca13 git remote add jpirko-mlxsw https://github.com/jpirko/linux_mlxsw git fetch --no-tags jpirko-mlxsw jiri_devel_linecards git checkout 36f00f891469372ccec5b7d6442e13e284ceca13 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arc SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): drivers/net/netdevsim/dev.c: In function 'nsim_dev_linecard_devices_create': >> drivers/net/netdevsim/dev.c:119:57: error: passing argument 4 of 'devlink_linecard_device_create' from incompatible pointer type [-Werror=incompatible-pointer-types] 119 | nsim_dev_linecard); | ^~~~~~~~~~~~~~~~~ | | | struct nsim_dev_linecard * In file included from drivers/net/netdevsim/dev.c:29: include/net/devlink.h:1580:44: note: expected 'const char *' but argument is of type 'struct nsim_dev_linecard *' 1580 | const char *type, void *priv); | ~~~~~~~~~~~~^~~~ >> drivers/net/netdevsim/dev.c:117:26: error: too few arguments to function 'devlink_linecard_device_create' 117 | device = devlink_linecard_device_create(nsim_dev_linecard->devlink_linecard, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/net/netdevsim/dev.c:29: include/net/devlink.h:1577:1: note: declared here 1577 | devlink_linecard_device_create(struct devlink_linecard *linecard, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/devlink_linecard_device_create +119 drivers/net/netdevsim/dev.c e8caa751f8b7e3 Jiri Pirko 2021-05-05 100 e8caa751f8b7e3 Jiri Pirko 2021-05-05 101 static int e8caa751f8b7e3 Jiri Pirko 2021-05-05 102 nsim_dev_linecard_devices_create(struct nsim_dev_linecard *nsim_dev_linecard) e8caa751f8b7e3 Jiri Pirko 2021-05-05 103 { e8caa751f8b7e3 Jiri Pirko 2021-05-05 104 struct devlink_linecard_device *device; e8caa751f8b7e3 Jiri Pirko 2021-05-05 105 char *component_name; e8caa751f8b7e3 Jiri Pirko 2021-05-05 106 int err; e8caa751f8b7e3 Jiri Pirko 2021-05-05 107 int i; e8caa751f8b7e3 Jiri Pirko 2021-05-05 108 e8caa751f8b7e3 Jiri Pirko 2021-05-05 109 snprintf(nsim_dev_linecard->device_component_name, e8caa751f8b7e3 Jiri Pirko 2021-05-05 110 sizeof(nsim_dev_linecard->device_component_name), "lc%u_dev0", e8caa751f8b7e3 Jiri Pirko 2021-05-05 111 nsim_dev_linecard->linecard_index); e8caa751f8b7e3 Jiri Pirko 2021-05-05 112 component_name = nsim_dev_linecard->device_component_name; e8caa751f8b7e3 Jiri Pirko 2021-05-05 113 e8caa751f8b7e3 Jiri Pirko 2021-05-05 114 for (i = 0; i < NSIM_DEV_LINECARD_DEVICE_COUNT; i++) { e8caa751f8b7e3 Jiri Pirko 2021-05-05 115 if (i > 0) e8caa751f8b7e3 Jiri Pirko 2021-05-05 116 component_name = NULL; e8caa751f8b7e3 Jiri Pirko 2021-05-05 @117 device = devlink_linecard_device_create(nsim_dev_linecard->devlink_linecard, e8caa751f8b7e3 Jiri Pirko 2021-05-05 118 i, component_name, e8caa751f8b7e3 Jiri Pirko 2021-05-05 @119 nsim_dev_linecard); e8caa751f8b7e3 Jiri Pirko 2021-05-05 120 if (IS_ERR(device)) { e8caa751f8b7e3 Jiri Pirko 2021-05-05 121 err = PTR_ERR(device); e8caa751f8b7e3 Jiri Pirko 2021-05-05 122 goto rollback; e8caa751f8b7e3 Jiri Pirko 2021-05-05 123 } e8caa751f8b7e3 Jiri Pirko 2021-05-05 124 nsim_dev_linecard->devlink_device[i] = device; e8caa751f8b7e3 Jiri Pirko 2021-05-05 125 } e8caa751f8b7e3 Jiri Pirko 2021-05-05 126 return 0; e8caa751f8b7e3 Jiri Pirko 2021-05-05 127 e8caa751f8b7e3 Jiri Pirko 2021-05-05 128 rollback: e8caa751f8b7e3 Jiri Pirko 2021-05-05 129 for (i--; i >= 0; i--) { e8caa751f8b7e3 Jiri Pirko 2021-05-05 130 device = nsim_dev_linecard->devlink_device[i]; e8caa751f8b7e3 Jiri Pirko 2021-05-05 131 devlink_linecard_device_destroy(nsim_dev_linecard->devlink_linecard, e8caa751f8b7e3 Jiri Pirko 2021-05-05 132 device); e8caa751f8b7e3 Jiri Pirko 2021-05-05 133 } e8caa751f8b7e3 Jiri Pirko 2021-05-05 134 return err; e8caa751f8b7e3 Jiri Pirko 2021-05-05 135 } e8caa751f8b7e3 Jiri Pirko 2021-05-05 136 :::::: The code at line 119 was first introduced by commit :::::: e8caa751f8b7e39b8286205755f61701496d4c79 netdevsim: create couple of devices on each linecard :::::: TO: Jiri Pirko :::::: CC: Jiri Pirko --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org