[kbuild-all] [sashal-linux-stable:queue-4.14 23/23] include/linux/init.h:211:2: warning: ISO C90 forbids mixed declarations and code

tree: https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git queue-4.14 head: e7070c196c5e75ab1ac8bca2e88ebb8db34aa29f commit: e7070c196c5e75ab1ac8bca2e88ebb8db34aa29f [23/23] RDMA/mlx4: Do not map the core_clock page to user space unless enabled config: x86_64-allyesconfig (attached as .config) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git/c... git remote add sashal-linux-stable https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git git fetch --no-tags sashal-linux-stable queue-4.14 git checkout e7070c196c5e75ab1ac8bca2e88ebb8db34aa29f # save the attached .config to linux build tree make W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): static void mlx4_ib_fill_diag_counters(struct mlx4_ib_dev *ibdev, ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/infiniband/hw/mlx4/main.c:2337:12: error: invalid storage class for function 'mlx4_ib_alloc_diag_counters' static int mlx4_ib_alloc_diag_counters(struct mlx4_ib_dev *ibdev) ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/infiniband/hw/mlx4/main.c:2377:13: error: invalid storage class for function 'mlx4_ib_diag_cleanup' static void mlx4_ib_diag_cleanup(struct mlx4_ib_dev *ibdev) ^~~~~~~~~~~~~~~~~~~~ drivers/infiniband/hw/mlx4/main.c:2388:13: error: invalid storage class for function 'mlx4_ib_update_qps' static void mlx4_ib_update_qps(struct mlx4_ib_dev *ibdev, ^~~~~~~~~~~~~~~~~~ drivers/infiniband/hw/mlx4/main.c:2445:13: error: invalid storage class for function 'mlx4_ib_scan_netdevs' static void mlx4_ib_scan_netdevs(struct mlx4_ib_dev *ibdev, ^~~~~~~~~~~~~~~~~~~~ drivers/infiniband/hw/mlx4/main.c:2476:12: error: invalid storage class for function 'mlx4_ib_netdev_event' static int mlx4_ib_netdev_event(struct notifier_block *this, ^~~~~~~~~~~~~~~~~~~~ drivers/infiniband/hw/mlx4/main.c:2491:13: error: invalid storage class for function 'init_pkeys' static void init_pkeys(struct mlx4_ib_dev *ibdev) ^~~~~~~~~~ drivers/infiniband/hw/mlx4/main.c:2524:13: error: invalid storage class for function 'mlx4_ib_alloc_eqs' static void mlx4_ib_alloc_eqs(struct mlx4_dev *dev, struct mlx4_ib_dev *ibdev) ^~~~~~~~~~~~~~~~~ drivers/infiniband/hw/mlx4/main.c:2555:13: error: invalid storage class for function 'mlx4_ib_free_eqs' static void mlx4_ib_free_eqs(struct mlx4_dev *dev, struct mlx4_ib_dev *ibdev) ^~~~~~~~~~~~~~~~ drivers/infiniband/hw/mlx4/main.c:2574:12: error: invalid storage class for function 'mlx4_port_immutable' static int mlx4_port_immutable(struct ib_device *ibdev, u8 port_num, ^~~~~~~~~~~~~~~~~~~ drivers/infiniband/hw/mlx4/main.c:2606:13: error: invalid storage class for function 'get_fw_ver_str' static void get_fw_ver_str(struct ib_device *device, char *str) ^~~~~~~~~~~~~~ drivers/infiniband/hw/mlx4/main.c:2616:14: error: invalid storage class for function 'mlx4_ib_add' static void *mlx4_ib_add(struct mlx4_dev *dev) ^~~~~~~~~~~ drivers/infiniband/hw/mlx4/main.c:3076:13: error: invalid storage class for function 'mlx4_ib_remove' static void mlx4_ib_remove(struct mlx4_dev *dev, void *ibdev_ptr) ^~~~~~~~~~~~~~ drivers/infiniband/hw/mlx4/main.c:3116:13: error: invalid storage class for function 'do_slave_init' static void do_slave_init(struct mlx4_ib_dev *ibdev, int slave, int do_init) ^~~~~~~~~~~~~ drivers/infiniband/hw/mlx4/main.c:3166:13: error: invalid storage class for function 'mlx4_ib_handle_catas_error' static void mlx4_ib_handle_catas_error(struct mlx4_ib_dev *ibdev) ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/infiniband/hw/mlx4/main.c:3227:13: error: invalid storage class for function 'handle_bonded_port_state_event' static void handle_bonded_port_state_event(struct work_struct *work) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/infiniband/hw/mlx4/main.c:3277:13: error: invalid storage class for function 'ib_sl2vl_update_work' static void ib_sl2vl_update_work(struct work_struct *work) ^~~~~~~~~~~~~~~~~~~~ drivers/infiniband/hw/mlx4/main.c:3302:13: error: invalid storage class for function 'mlx4_ib_event' static void mlx4_ib_event(struct mlx4_dev *dev, void *ibdev_ptr, ^~~~~~~~~~~~~ drivers/infiniband/hw/mlx4/main.c:3414:10: error: initializer element is not constant .add = mlx4_ib_add, ^~~~~~~~~~~ drivers/infiniband/hw/mlx4/main.c:3414:10: note: (near initialization for 'mlx4_ib_interface.add') drivers/infiniband/hw/mlx4/main.c:3415:13: error: initializer element is not constant .remove = mlx4_ib_remove, ^~~~~~~~~~~~~~ drivers/infiniband/hw/mlx4/main.c:3415:13: note: (near initialization for 'mlx4_ib_interface.remove') drivers/infiniband/hw/mlx4/main.c:3416:12: error: initializer element is not constant .event = mlx4_ib_event, ^~~~~~~~~~~~~ drivers/infiniband/hw/mlx4/main.c:3416:12: note: (near initialization for 'mlx4_ib_interface.event') drivers/infiniband/hw/mlx4/main.c:3421:19: error: invalid storage class for function 'mlx4_ib_init' static int __init mlx4_ib_init(void) ^~~~~~~~~~~~ drivers/infiniband/hw/mlx4/main.c:3447:20: error: invalid storage class for function 'mlx4_ib_cleanup' static void __exit mlx4_ib_cleanup(void) ^~~~~~~~~~~~~~~ In file included from include/linux/printk.h:6:0, from include/linux/kernel.h:14, from include/linux/list.h:9, from include/linux/module.h:9, from drivers/infiniband/hw/mlx4/main.c:34: drivers/infiniband/hw/mlx4/main.c:3454:13: error: initializer element is not constant module_init(mlx4_ib_init); ^ include/linux/init.h:174:58: note: in definition of macro '__define_initcall' __attribute__((__section__(".initcall" #id ".init"))) = fn; ^~ include/linux/init.h:208:24: note: in expansion of macro 'device_initcall' #define __initcall(fn) device_initcall(fn) ^~~~~~~~~~~~~~~ include/linux/module.h:85:24: note: in expansion of macro '__initcall' #define module_init(x) __initcall(x); ^~~~~~~~~~ drivers/infiniband/hw/mlx4/main.c:3454:1: note: in expansion of macro 'module_init' module_init(mlx4_ib_init); ^~~~~~~~~~~ drivers/infiniband/hw/mlx4/main.c:3455:13: error: initializer element is not constant module_exit(mlx4_ib_cleanup); ^ include/linux/init.h:211:50: note: in definition of macro '__exitcall' static exitcall_t __exitcall_##fn __exit_call = fn ^~ drivers/infiniband/hw/mlx4/main.c:3455:1: note: in expansion of macro 'module_exit' module_exit(mlx4_ib_cleanup); ^~~~~~~~~~~ static exitcall_t __exitcall_##fn __exit_call = fn ^ include/linux/module.h:97:24: note: in expansion of macro '__exitcall' #define module_exit(x) __exitcall(x); ^~~~~~~~~~ drivers/infiniband/hw/mlx4/main.c:3455:1: note: in expansion of macro 'module_exit' module_exit(mlx4_ib_cleanup); ^~~~~~~~~~~ drivers/infiniband/hw/mlx4/main.c:3455:1: error: expected declaration or statement at end of input drivers/infiniband/hw/mlx4/main.c:3455:1: error: expected declaration or statement at end of input drivers/infiniband/hw/mlx4/main.c: At top level: drivers/infiniband/hw/mlx4/main.c:82:13: warning: 'do_slave_init' used but never defined static void do_slave_init(struct mlx4_ib_dev *ibdev, int slave, int do_init); ^~~~~~~~~~~~~ drivers/infiniband/hw/mlx4/main.c:83:29: warning: 'mlx4_ib_port_link_layer' used but never defined static enum rdma_link_layer mlx4_ib_port_link_layer(struct ib_device *device, ^~~~~~~~~~~~~~~~~~~~~~~ drivers/infiniband/hw/mlx4/main.c:3042:5: warning: 'mlx4_ib_steer_qp_reg' defined but not used [-Wunused-function] int mlx4_ib_steer_qp_reg(struct mlx4_ib_dev *mdev, struct mlx4_ib_qp *mqp, ^~~~~~~~~~~~~~~~~~~~ drivers/infiniband/hw/mlx4/main.c:3029:6: warning: 'mlx4_ib_steer_qp_free' defined but not used [-Wunused-function] void mlx4_ib_steer_qp_free(struct mlx4_ib_dev *dev, u32 qpn, int count) ^~~~~~~~~~~~~~~~~~~~~ drivers/infiniband/hw/mlx4/main.c:3013:5: warning: 'mlx4_ib_steer_qp_alloc' defined but not used [-Wunused-function] int mlx4_ib_steer_qp_alloc(struct mlx4_ib_dev *dev, int count, int *qpn) ^~~~~~~~~~~~~~~~~~~~~~ drivers/infiniband/hw/mlx4/main.c:1439:5: warning: 'mlx4_ib_add_mc' defined but not used [-Wunused-function] int mlx4_ib_add_mc(struct mlx4_ib_dev *mdev, struct mlx4_ib_qp *mqp, ^~~~~~~~~~~~~~ vim +211 include/linux/init.h ^1da177e4c3f41 Linus Torvalds 2005-04-16 209 ^1da177e4c3f41 Linus Torvalds 2005-04-16 210 #define __exitcall(fn) \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 @211 static exitcall_t __exitcall_##fn __exit_call = fn ^1da177e4c3f41 Linus Torvalds 2005-04-16 212 :::::: The code at line 211 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds <torvalds(a)ppc970.osdl.org&gt; :::::: CC: Linus Torvalds <torvalds(a)ppc970.osdl.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org