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Tue, 01 Mar 2022 21:14:29 +0000 Date: Wed, 2 Mar 2022 05:13:52 +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: <202203020522.M9GYd0HL-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: fcef7b383481be9b69822d4d795df70f382f78f1 commit: 6db26604520f23b4189cb7979bfceea51678df22 [38/39] TMP: devlink device type config: arc-randconfig-r021-20220301 (https://download.01.org/0day-ci/archive/20220302/202203020522.M9GYd0HL-lkp@intel.com/config) compiler: arc-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/6db26604520f23b4189cb7979bfceea51678df22 git remote add jpirko-mlxsw https://github.com/jpirko/linux_mlxsw git fetch --no-tags jpirko-mlxsw jiri_devel_linecards git checkout 6db26604520f23b4189cb7979bfceea51678df22 # 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 drivers/net/netdevsim/ 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 d75afab460832e Jiri Pirko 2021-05-05 100 d75afab460832e Jiri Pirko 2021-05-05 101 static int d75afab460832e Jiri Pirko 2021-05-05 102 nsim_dev_linecard_devices_create(struct nsim_dev_linecard *nsim_dev_linecard) d75afab460832e Jiri Pirko 2021-05-05 103 { d75afab460832e Jiri Pirko 2021-05-05 104 struct devlink_linecard_device *device; d75afab460832e Jiri Pirko 2021-05-05 105 char *component_name; d75afab460832e Jiri Pirko 2021-05-05 106 int err; d75afab460832e Jiri Pirko 2021-05-05 107 int i; d75afab460832e Jiri Pirko 2021-05-05 108 d75afab460832e Jiri Pirko 2021-05-05 109 snprintf(nsim_dev_linecard->device_component_name, d75afab460832e Jiri Pirko 2021-05-05 110 sizeof(nsim_dev_linecard->device_component_name), "lc%u_dev0", d75afab460832e Jiri Pirko 2021-05-05 111 nsim_dev_linecard->linecard_index); d75afab460832e Jiri Pirko 2021-05-05 112 component_name = nsim_dev_linecard->device_component_name; d75afab460832e Jiri Pirko 2021-05-05 113 d75afab460832e Jiri Pirko 2021-05-05 114 for (i = 0; i < NSIM_DEV_LINECARD_DEVICE_COUNT; i++) { d75afab460832e Jiri Pirko 2021-05-05 115 if (i > 0) d75afab460832e Jiri Pirko 2021-05-05 116 component_name = NULL; d75afab460832e Jiri Pirko 2021-05-05 @117 device = devlink_linecard_device_create(nsim_dev_linecard->devlink_linecard, d75afab460832e Jiri Pirko 2021-05-05 118 i, component_name, d75afab460832e Jiri Pirko 2021-05-05 @119 nsim_dev_linecard); d75afab460832e Jiri Pirko 2021-05-05 120 if (IS_ERR(device)) { d75afab460832e Jiri Pirko 2021-05-05 121 err = PTR_ERR(device); d75afab460832e Jiri Pirko 2021-05-05 122 goto rollback; d75afab460832e Jiri Pirko 2021-05-05 123 } d75afab460832e Jiri Pirko 2021-05-05 124 nsim_dev_linecard->devlink_device[i] = device; d75afab460832e Jiri Pirko 2021-05-05 125 } d75afab460832e Jiri Pirko 2021-05-05 126 return 0; d75afab460832e Jiri Pirko 2021-05-05 127 d75afab460832e Jiri Pirko 2021-05-05 128 rollback: d75afab460832e Jiri Pirko 2021-05-05 129 for (i--; i >= 0; i--) { d75afab460832e Jiri Pirko 2021-05-05 130 device = nsim_dev_linecard->devlink_device[i]; d75afab460832e Jiri Pirko 2021-05-05 131 devlink_linecard_device_destroy(nsim_dev_linecard->devlink_linecard, d75afab460832e Jiri Pirko 2021-05-05 132 device); d75afab460832e Jiri Pirko 2021-05-05 133 } d75afab460832e Jiri Pirko 2021-05-05 134 return err; d75afab460832e Jiri Pirko 2021-05-05 135 } d75afab460832e Jiri Pirko 2021-05-05 136 :::::: The code at line 119 was first introduced by commit :::::: d75afab460832ea5abcbfe1d3e7107a44e648046 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