Hi Lizhi, I love your patch! Yet something to improve: [auto build test ERROR on linux/master] [also build test ERROR on linus/master v5.11 next-20210217] [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] url: https://github.com/0day-ci/linux/commits/Lizhi-Hou/XRT-Alveo-driver-overview/20210218-151631 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 2ab38c17aac10bf55ab3efde4c4db3893d8691d2 config: parisc-randconfig-r025-20210218 (attached as .config) compiler: hppa64-linux-gcc (GCC) 9.3.0 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/0day-ci/linux/commit/9069f42b5fcafe471ceb1047ee53983098b2edba git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Lizhi-Hou/XRT-Alveo-driver-overview/20210218-151631 git checkout 9069f42b5fcafe471ceb1047ee53983098b2edba # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=parisc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All error/warnings (new ones prefixed by >>): drivers/fpga/xrt/lib/main.c: In function 'xleaf_register_driver': >> drivers/fpga/xrt/lib/main.c:144:8: error: implicit declaration of function 'vzalloc'; did you mean 'kvzalloc'? [-Werror=implicit-function-declaration] 144 | map = vzalloc(sizeof(*map)); | ^~~~~~~ | kvzalloc >> drivers/fpga/xrt/lib/main.c:144:6: warning: assignment to 'struct xrt_drv_map *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 144 | map = vzalloc(sizeof(*map)); | ^ drivers/fpga/xrt/lib/main.c: In function 'xleaf_unregister_driver': >> drivers/fpga/xrt/lib/main.c:181:2: error: implicit declaration of function 'vfree'; did you mean 'kvfree'? [-Werror=implicit-function-declaration] 181 | vfree(map); | ^~~~~ | kvfree cc1: some warnings being treated as errors vim +144 drivers/fpga/xrt/lib/main.c 898da78383bc51 Lizhi Hou 2021-02-17 127 898da78383bc51 Lizhi Hou 2021-02-17 128 int xleaf_register_driver(enum xrt_subdev_id id, 898da78383bc51 Lizhi Hou 2021-02-17 129 struct platform_driver *drv, 898da78383bc51 Lizhi Hou 2021-02-17 130 struct xrt_subdev_endpoints *eps) 898da78383bc51 Lizhi Hou 2021-02-17 131 { 898da78383bc51 Lizhi Hou 2021-02-17 132 struct xrt_drv_map *map; 898da78383bc51 Lizhi Hou 2021-02-17 133 898da78383bc51 Lizhi Hou 2021-02-17 134 mutex_lock(&xrt_lib_lock); 898da78383bc51 Lizhi Hou 2021-02-17 135 898da78383bc51 Lizhi Hou 2021-02-17 136 map = xrt_drv_find_map_by_id_nolock(id); 898da78383bc51 Lizhi Hou 2021-02-17 137 if (map) { 898da78383bc51 Lizhi Hou 2021-02-17 138 mutex_unlock(&xrt_lib_lock); 898da78383bc51 Lizhi Hou 2021-02-17 139 pr_err("Id %d already has a registered driver, 0x%p\n", 898da78383bc51 Lizhi Hou 2021-02-17 140 id, map->drv); 898da78383bc51 Lizhi Hou 2021-02-17 141 return -EEXIST; 898da78383bc51 Lizhi Hou 2021-02-17 142 } 898da78383bc51 Lizhi Hou 2021-02-17 143 898da78383bc51 Lizhi Hou 2021-02-17 @144 map = vzalloc(sizeof(*map)); 898da78383bc51 Lizhi Hou 2021-02-17 145 if (!map) { 898da78383bc51 Lizhi Hou 2021-02-17 146 mutex_unlock(&xrt_lib_lock); 898da78383bc51 Lizhi Hou 2021-02-17 147 return -ENOMEM; 898da78383bc51 Lizhi Hou 2021-02-17 148 } 898da78383bc51 Lizhi Hou 2021-02-17 149 map->id = id; 898da78383bc51 Lizhi Hou 2021-02-17 150 map->drv = drv; 898da78383bc51 Lizhi Hou 2021-02-17 151 map->eps = eps; 898da78383bc51 Lizhi Hou 2021-02-17 152 898da78383bc51 Lizhi Hou 2021-02-17 153 xrt_drv_register_driver(map); 898da78383bc51 Lizhi Hou 2021-02-17 154 898da78383bc51 Lizhi Hou 2021-02-17 155 list_add(&map->list, &xrt_drv_maps); 898da78383bc51 Lizhi Hou 2021-02-17 156 898da78383bc51 Lizhi Hou 2021-02-17 157 mutex_unlock(&xrt_lib_lock); 898da78383bc51 Lizhi Hou 2021-02-17 158 898da78383bc51 Lizhi Hou 2021-02-17 159 return 0; 898da78383bc51 Lizhi Hou 2021-02-17 160 } 898da78383bc51 Lizhi Hou 2021-02-17 161 EXPORT_SYMBOL_GPL(xleaf_register_driver); 898da78383bc51 Lizhi Hou 2021-02-17 162 898da78383bc51 Lizhi Hou 2021-02-17 163 void xleaf_unregister_driver(enum xrt_subdev_id id) 898da78383bc51 Lizhi Hou 2021-02-17 164 { 898da78383bc51 Lizhi Hou 2021-02-17 165 struct xrt_drv_map *map; 898da78383bc51 Lizhi Hou 2021-02-17 166 898da78383bc51 Lizhi Hou 2021-02-17 167 mutex_lock(&xrt_lib_lock); 898da78383bc51 Lizhi Hou 2021-02-17 168 898da78383bc51 Lizhi Hou 2021-02-17 169 map = xrt_drv_find_map_by_id_nolock(id); 898da78383bc51 Lizhi Hou 2021-02-17 170 if (!map) { 898da78383bc51 Lizhi Hou 2021-02-17 171 mutex_unlock(&xrt_lib_lock); 898da78383bc51 Lizhi Hou 2021-02-17 172 pr_err("Id %d has no registered driver\n", id); 898da78383bc51 Lizhi Hou 2021-02-17 173 return; 898da78383bc51 Lizhi Hou 2021-02-17 174 } 898da78383bc51 Lizhi Hou 2021-02-17 175 898da78383bc51 Lizhi Hou 2021-02-17 176 list_del(&map->list); 898da78383bc51 Lizhi Hou 2021-02-17 177 898da78383bc51 Lizhi Hou 2021-02-17 178 mutex_unlock(&xrt_lib_lock); 898da78383bc51 Lizhi Hou 2021-02-17 179 898da78383bc51 Lizhi Hou 2021-02-17 180 xrt_drv_unregister_driver(map); 898da78383bc51 Lizhi Hou 2021-02-17 @181 vfree(map); 898da78383bc51 Lizhi Hou 2021-02-17 182 } 898da78383bc51 Lizhi Hou 2021-02-17 183 EXPORT_SYMBOL_GPL(xleaf_unregister_driver); 898da78383bc51 Lizhi Hou 2021-02-17 184 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
Attachment:
.config.gz
Description: application/gzip
