Re: [PATCH] wilc1000: move wilc driver out of staging

[kernel test robot <lkp@intel.com>]

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Hi,

I love your patch! Perhaps something to improve:

[auto build test WARNING on staging/staging-testing]
[also build test WARNING on wireless-drivers-next/master wireless-drivers/master v5.8-rc3 next-20200629]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use  as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Ajay-Kathat-microchip-com/wilc1000-move-wilc-driver-out-of-staging/20200625-203957
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git 9bea6eb3f59cb2fad8b46d91c666a17d0aa53456
config: x86_64-randconfig-a005-20200630 (attached as .config)
compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project cf1d04484344be52ada8178e41d18fd15a9b880c)
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 x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

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

All warnings (new ones prefixed by >>):

   In file included from kernel/rcu/update.c:587:
   kernel/rcu/tasks.h:405:6: warning: no previous prototype for function 'rcu_tasks_postscan'
   void rcu_tasks_postscan(struct list_head
   ^
   kernel/rcu/tasks.h:405:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void rcu_tasks_postscan(struct list_head
   ^
   static
   kernel/rcu/tasks.h:757:6: warning: no previous prototype for function 'rcu_read_unlock_trace_special'
   void rcu_read_unlock_trace_special(struct task_struct int nesting)
   ^
   kernel/rcu/tasks.h:757:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void rcu_read_unlock_trace_special(struct task_struct int nesting)
   ^
   static
   kernel/rcu/tasks.h:1135:6: warning: no previous prototype for function 'synchronize_rcu_tasks_trace'
   void synchronize_rcu_tasks_trace(void)
   ^
   kernel/rcu/tasks.h:1135:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void synchronize_rcu_tasks_trace(void)
   ^
   static
   kernel/rcu/tasks.h:1148:6: warning: no previous prototype for function 'rcu_barrier_tasks_trace'
   void rcu_barrier_tasks_trace(void)
   ^
   kernel/rcu/tasks.h:1148:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void rcu_barrier_tasks_trace(void)
   ^
   static
   kernel/events/core.c:6490:6: warning: no previous prototype for function 'perf_pmu_snapshot_aux'
   long perf_pmu_snapshot_aux(struct perf_buffer
   ^
   kernel/events/core.c:6490:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   long perf_pmu_snapshot_aux(struct perf_buffer
   ^
   static
>> drivers/net/wireless/microchip/wilc1000/cfg80211.c:49:42: warning: unused variable 'wowlan_support'
   static const struct wiphy_wowlan_support wowlan_support = {
   ^
   kernel/trace/trace.c:1535:37: warning: unused variable 'tracing_max_lat_fops'
   static const struct file_operations tracing_max_lat_fops;
   ^
   kernel/sched/core.c:2117:6: warning: no previous prototype for function 'sched_set_stop_task'
   void sched_set_stop_task(int cpu, struct task_struct
   ^
   kernel/sched/core.c:2117:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void sched_set_stop_task(int cpu, struct task_struct
   ^
   static
   kernel/sched/core.c:4263:35: warning: no previous prototype for function 'schedule_user'
   asmlinkage __visible void __sched schedule_user(void)
   ^
   kernel/sched/core.c:4263:22: note: declare 'static' if the function is not intended to be used outside of this translation unit
   asmlinkage __visible void __sched schedule_user(void)
   ^
   static
   4 warnings generated.
   kernel/sched/core.c:808:28: warning: unused function 'uclamp_bucket_base_value'
   static inline unsigned int uclamp_bucket_base_value(unsigned int clamp_value)
   ^
   kernel/sched/core.c:1047:1: warning: unused function 'uclamp_update_active'
   uclamp_update_active(struct task_struct enum uclamp_id clamp_id)
   ^
   kernel/trace/trace_seq.c:142: warning: Function parameter or member 'args' not described in 'trace_seq_vprintf'
   kernel/bpf/core.c:1353:12: warning: no previous prototype for function 'bpf_probe_read_kernel'
   u64 __weak bpf_probe_read_kernel(void u32 size, const void
   ^
   kernel/bpf/core.c:1353:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   u64 __weak bpf_probe_read_kernel(void u32 size, const void
   ^
   static
   kernel/time/hrtimer.c:120:21: warning: initializer overrides prior initialization of this subobject
   = HRTIMER_BASE_REALTIME,
   ^~~~~~~~~~~~~~~~~~~~~
   kernel/time/hrtimer.c:118:27: note: previous initialization is here
   [0 ... MAX_CLOCKS - 1] = HRTIMER_MAX_CLOCK_BASES,
   ^~~~~~~~~~~~~~~~~~~~~~~
   kernel/time/hrtimer.c:121:22: warning: initializer overrides prior initialization of this subobject
   = HRTIMER_BASE_MONOTONIC,
   ^~~~~~~~~~~~~~~~~~~~~~
   kernel/time/hrtimer.c:118:27: note: previous initialization is here
   [0 ... MAX_CLOCKS - 1] = HRTIMER_MAX_CLOCK_BASES,
   ^~~~~~~~~~~~~~~~~~~~~~~
   kernel/time/hrtimer.c:122:21: warning: initializer overrides prior initialization of this subobject
   = HRTIMER_BASE_BOOTTIME,
   ^~~~~~~~~~~~~~~~~~~~~
   kernel/time/hrtimer.c:118:27: note: previous initialization is here
   [0 ... MAX_CLOCKS - 1] = HRTIMER_MAX_CLOCK_BASES,
   ^~~~~~~~~~~~~~~~~~~~~~~
   kernel/time/hrtimer.c:123:17: warning: initializer overrides prior initialization of this subobject
   = HRTIMER_BASE_TAI,
   ^~~~~~~~~~~~~~~~
   kernel/time/hrtimer.c:118:27: note: previous initialization is here
   [0 ... MAX_CLOCKS - 1] = HRTIMER_MAX_CLOCK_BASES,
   ^~~~~~~~~~~~~~~~~~~~~~~
   kernel/dma/swiotlb.c:278:1: warning: no previous prototype for function 'swiotlb_late_init_with_default_size'
   swiotlb_late_init_with_default_size(size_t default_size)
   ^
   kernel/dma/swiotlb.c:277:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   int
   ^
   static
   kernel/time/hrtimer.c:143:20: warning: unused function 'is_migration_base'
   static inline bool is_migration_base(struct hrtimer_clock_base
   ^
   kernel/time/hrtimer.c:617:19: warning: unused function 'hrtimer_hres_active'
   static inline int hrtimer_hres_active(void)
   ^
   1 warning generated.
   kernel/trace/ring_buffer.c:1141: warning: Function parameter or member 'cpu_buffer' not described in 'rb_check_list'
   kernel/trace/ring_buffer.c:1141: warning: Function parameter or member 'list' not described in 'rb_check_list'
   1 warning generated.
   kernel/panic.c:85:13: warning: no previous prototype for function 'panic_smp_self_stop'
   void __weak panic_smp_self_stop(void)
   ^
   kernel/panic.c:85:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void __weak panic_smp_self_stop(void)
   ^
   static
   kernel/panic.c:95:13: warning: no previous prototype for function 'nmi_panic_self_stop'
   void __weak nmi_panic_self_stop(struct pt_regs
   ^
   kernel/panic.c:95:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void __weak nmi_panic_self_stop(struct pt_regs
   ^
   static
   kernel/panic.c:106:13: warning: no previous prototype for function 'crash_smp_send_stop'
   void __weak crash_smp_send_stop(void)
   ^
   kernel/panic.c:106:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void __weak crash_smp_send_stop(void)
   ^
   static
   kernel/locking/lockdep.c:668:4: warning: format specifies type 'short' but the argument has type 'int'
   class->wait_type_outer class->wait_type_inner,
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   3 warnings generated.
--
>> drivers/net/wireless/microchip/wilc1000/cfg80211.c:49:42: warning: unused variable 'wowlan_support' [-Wunused-const-variable]
   static const struct wiphy_wowlan_support wowlan_support = {
                                            ^
   1 warning generated.
   drivers/net/ethernet/intel/e1000/e1000_hw.c:1907: warning: Excess function parameter 'mii_reg' description in 'e1000_config_mac_to_phy'
   drivers/net/ethernet/intel/e1000/e1000_hw.c:2930: warning: Function parameter or member 'phy_data' not described in 'e1000_write_phy_reg'
   drivers/net/ethernet/intel/e1000/e1000_hw.c:2930: warning: Excess function parameter 'data' description in 'e1000_write_phy_reg'
   drivers/net/ethernet/intel/e1000/e1000_hw.c:4788: warning: Excess function parameter 'tx_packets' description in 'e1000_update_adaptive'
   drivers/net/ethernet/intel/e1000/e1000_hw.c:4788: warning: Excess function parameter 'total_collisions' description in 'e1000_update_adaptive'
   drivers/net/ethernet/intel/e1000/e1000_hw.c:5079: warning: Excess function parameter 'downshift' description in 'e1000_check_downshift'
   drivers/net/ethernet/intel/e1000/e1000_main.c:212: warning: Function parameter or member 'hw' not described in 'e1000_get_hw_dev'
   drivers/net/ethernet/intel/e1000/e1000_main.c:365: warning: Function parameter or member 'adapter' not described in 'e1000_configure'
   drivers/net/ethernet/intel/e1000/e1000_main.c:3500: warning: Function parameter or member 'txqueue' not described in 'e1000_tx_timeout'
   drivers/net/ethernet/intel/e1000/e1000_main.c:3799: warning: Function parameter or member 'napi' not described in 'e1000_clean'
   drivers/net/ethernet/intel/e1000/e1000_main.c:3799: warning: Function parameter or member 'budget' not described in 'e1000_clean'
   drivers/net/ethernet/intel/e1000/e1000_main.c:3799: warning: Excess function parameter 'adapter' description in 'e1000_clean'
   drivers/net/ethernet/intel/e1000/e1000_main.c:3830: warning: Function parameter or member 'tx_ring' not described in 'e1000_clean_tx_irq'
   drivers/net/ethernet/intel/e1000/e1000_main.c:3946: warning: Function parameter or member 'skb' not described in 'e1000_rx_checksum'
   drivers/net/ethernet/intel/e1000/e1000_main.c:3946: warning: Excess function parameter 'sk_buff' description in 'e1000_rx_checksum'
   drivers/net/ethernet/intel/e1000/e1000_main.c:3982: warning: Function parameter or member 'bi' not described in 'e1000_consume_page'
   drivers/net/ethernet/intel/e1000/e1000_main.c:3982: warning: Function parameter or member 'skb' not described in 'e1000_consume_page'
   drivers/net/ethernet/intel/e1000/e1000_main.c:3982: warning: Function parameter or member 'length' not described in 'e1000_consume_page'
   drivers/net/ethernet/intel/e1000/e1000_main.c:4020: warning: Function parameter or member 'stats' not described in 'e1000_tbi_adjust_stats'
   drivers/net/ethernet/intel/e1000/e1000_main.c:4561: warning: Function parameter or member 'rx_ring' not described in 'e1000_alloc_rx_buffers'
   drivers/net/ethernet/intel/e1000/e1000_main.c:4561: warning: Function parameter or member 'cleaned_count' not described in 'e1000_alloc_rx_buffers'
   drivers/net/ethernet/intel/e1000/e1000_main.c:4674: warning: Function parameter or member 'adapter' not described in 'e1000_smartspeed'
   drivers/net/ethernet/intel/e1000/e1000_main.c:4733: warning: Function parameter or member 'netdev' not described in 'e1000_ioctl'
   drivers/net/ethernet/intel/e1000/e1000_main.c:4733: warning: Function parameter or member 'ifr' not described in 'e1000_ioctl'
   drivers/net/ethernet/intel/e1000/e1000_main.c:4733: warning: Function parameter or member 'cmd' not described in 'e1000_ioctl'
   drivers/net/ethernet/intel/e1000/e1000_main.c:4752: warning: Function parameter or member 'netdev' not described in 'e1000_mii_ioctl'
   drivers/net/ethernet/intel/e1000/e1000_main.c:4752: warning: Function parameter or member 'ifr' not described in 'e1000_mii_ioctl'
   drivers/net/ethernet/intel/e1000/e1000_main.c:4752: warning: Function parameter or member 'cmd' not described in 'e1000_mii_ioctl'
--
>> drivers/net/wireless/microchip/wilc1000/cfg80211.c:49:42: warning: unused variable 'wowlan_support' [-Wunused-const-variable]
   static const struct wiphy_wowlan_support wowlan_support = {
                                            ^
   1 warning generated.
--
>> drivers/net/wireless/microchip/wilc1000/cfg80211.c:49:42: warning: unused variable 'wowlan_support' [-Wunused-const-variable]
   static const struct wiphy_wowlan_support wowlan_support = {
                                            ^
   1 warning generated.
   drivers/net/ethernet/intel/e1000/e1000_hw.c:1907: warning: Excess function parameter 'mii_reg' description in 'e1000_config_mac_to_phy'
   drivers/net/ethernet/intel/e1000/e1000_hw.c:2930: warning: Function parameter or member 'phy_data' not described in 'e1000_write_phy_reg'
   drivers/net/ethernet/intel/e1000/e1000_hw.c:2930: warning: Excess function parameter 'data' description in 'e1000_write_phy_reg'
   drivers/net/ethernet/intel/e1000/e1000_hw.c:4788: warning: Excess function parameter 'tx_packets' description in 'e1000_update_adaptive'
   drivers/net/ethernet/intel/e1000/e1000_hw.c:4788: warning: Excess function parameter 'total_collisions' description in 'e1000_update_adaptive'
   drivers/net/ethernet/intel/e1000/e1000_hw.c:5079: warning: Excess function parameter 'downshift' description in 'e1000_check_downshift'
   drivers/net/ethernet/intel/e1000/e1000_main.c:212: warning: Function parameter or member 'hw' not described in 'e1000_get_hw_dev'
   drivers/net/ethernet/intel/e1000/e1000_main.c:365: warning: Function parameter or member 'adapter' not described in 'e1000_configure'
   drivers/net/ethernet/intel/e1000/e1000_main.c:3500: warning: Function parameter or member 'txqueue' not described in 'e1000_tx_timeout'
   drivers/net/ethernet/intel/e1000/e1000_main.c:3799: warning: Function parameter or member 'napi' not described in 'e1000_clean'
   drivers/net/ethernet/intel/e1000/e1000_main.c:3799: warning: Function parameter or member 'budget' not described in 'e1000_clean'
   drivers/net/ethernet/intel/e1000/e1000_main.c:3799: warning: Excess function parameter 'adapter' description in 'e1000_clean'
   drivers/net/ethernet/intel/e1000/e1000_main.c:3830: warning: Function parameter or member 'tx_ring' not described in 'e1000_clean_tx_irq'
   drivers/net/ethernet/intel/e1000/e1000_main.c:3946: warning: Function parameter or member 'skb' not described in 'e1000_rx_checksum'
   drivers/net/ethernet/intel/e1000/e1000_main.c:3946: warning: Excess function parameter 'sk_buff' description in 'e1000_rx_checksum'
   drivers/net/ethernet/intel/e1000/e1000_main.c:3982: warning: Function parameter or member 'bi' not described in 'e1000_consume_page'
   drivers/net/ethernet/intel/e1000/e1000_main.c:3982: warning: Function parameter or member 'skb' not described in 'e1000_consume_page'
   drivers/net/ethernet/intel/e1000/e1000_main.c:3982: warning: Function parameter or member 'length' not described in 'e1000_consume_page'
   drivers/net/ethernet/intel/e1000/e1000_main.c:4020: warning: Function parameter or member 'stats' not described in 'e1000_tbi_adjust_stats'
   drivers/net/ethernet/intel/e1000/e1000_main.c:4561: warning: Function parameter or member 'rx_ring' not described in 'e1000_alloc_rx_buffers'
   drivers/net/ethernet/intel/e1000/e1000_main.c:4561: warning: Function parameter or member 'cleaned_count' not described in 'e1000_alloc_rx_buffers'
   drivers/net/ethernet/intel/e1000/e1000_main.c:4674: warning: Function parameter or member 'adapter' not described in 'e1000_smartspeed'
   drivers/net/ethernet/intel/e1000/e1000_main.c:4733: warning: Function parameter or member 'netdev' not described in 'e1000_ioctl'
   drivers/net/ethernet/intel/e1000/e1000_main.c:4733: warning: Function parameter or member 'ifr' not described in 'e1000_ioctl'
   drivers/net/ethernet/intel/e1000/e1000_main.c:4733: warning: Function parameter or member 'cmd' not described in 'e1000_ioctl'
   drivers/net/ethernet/intel/e1000/e1000_main.c:4752: warning: Function parameter or member 'netdev' not described in 'e1000_mii_ioctl'
   drivers/net/ethernet/intel/e1000/e1000_main.c:4752: warning: Function parameter or member 'ifr' not described in 'e1000_mii_ioctl'
   drivers/net/ethernet/intel/e1000/e1000_main.c:4752: warning: Function parameter or member 'cmd' not described in 'e1000_mii_ioctl'
   WARNING: Symbol version dump "Module.symvers" is missing.
            Modules may not have dependencies or modversions.
   WARNING: modpost: Symbol info of vmlinux is missing. Unresolved symbol check will be entirely skipped.

vim +/wowlan_support +49 drivers/net/wireless/microchip/wilc1000/cfg80211.c

15162fbc78a74a drivers/staging/wilc1000/wilc_wfi_cfgoperations.c Arnd Bergmann 2015-11-16  48  
73584a40d7484f drivers/staging/wilc1000/wilc_wfi_cfgoperations.c Glen Lee      2016-01-25 @49  static const struct wiphy_wowlan_support wowlan_support = {
73584a40d7484f drivers/staging/wilc1000/wilc_wfi_cfgoperations.c Glen Lee      2016-01-25  50  	.flags = WIPHY_WOWLAN_ANY
73584a40d7484f drivers/staging/wilc1000/wilc_wfi_cfgoperations.c Glen Lee      2016-01-25  51  };
73584a40d7484f drivers/staging/wilc1000/wilc_wfi_cfgoperations.c Glen Lee      2016-01-25  52  

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

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