[tixy:tracking-armlt-gator 1/6] drivers/gator/gator_events_meminfo.c:371:26: sparse: incorrect type in initializer (different modifiers)

[tixy:tracking-armlt-gator 1/6] drivers/gator/gator_events_meminfo.c:371:26: sparse: incorrect type in initializer (different modifiers)

[kbuild test robot]

tree:   https://git.linaro.org/people/tixy/kernel tracking-armlt-gator
head:   9b552ac355654e1fdd504f4b84b57c971084d83e
commit: a7bdf015d9043286f35de13eb11f54f64f2af143 [1/6] gator: Version 5.20
reproduce:
  # apt-get install sparse
  git checkout a7bdf015d9043286f35de13eb11f54f64f2af143
  make ARCH=x86_64 allmodconfig
  make C=1 CF=-D__CHECK_ENDIAN__


sparse warnings: (new ones prefixed by >>)

>> drivers/gator/gator_events_meminfo.c:371:26: sparse: incorrect type in initializer (different modifiers)
   drivers/gator/gator_events_meminfo.c:371:26:    expected long long *buf
   drivers/gator/gator_events_meminfo.c:371:26:    got long long [noderef] *<noident>
--
>> drivers/gator/gator_events_net.c:48:1: sparse: symbol 'wq_get_stats' was not declared. Should it be static?
>> drivers/gator/gator_events_net.c:98:27: sparse: Using plain integer as NULL pointer
--
>> drivers/gator/gator_events_perf_pmu.c:140:60: sparse: Using plain integer as NULL pointer
>> drivers/gator/gator_events_perf_pmu.c:151:83: sparse: Using plain integer as NULL pointer
>> drivers/gator/gator_events_perf_pmu.c:151:95: sparse: Using plain integer as NULL pointer
>> drivers/gator/gator_events_perf_pmu.c:519:74: sparse: Using plain integer as NULL pointer
>> drivers/gator/gator_events_perf_pmu.c:519:92: sparse: Using plain integer as NULL pointer
>> drivers/gator/gator_events_perf_pmu.c:530:72: sparse: Using plain integer as NULL pointer
>> drivers/gator/gator_events_perf_pmu.c:530:90: sparse: Using plain integer as NULL pointer

Please review and possibly fold the followup patch.

vim +371 drivers/gator/gator_events_meminfo.c

   355	#endif
   356	#endif
   357	}
   358	
   359	#define get_mm_counter(mm, member) gator_get_mm_counter(mm, member)
   360	
   361	#endif
   362	
   363	static int gator_events_meminfo_read_proc(long long **buffer, struct task_struct *task)
   364	{
   365		struct mm_struct *mm;
   366		u64 share = 0;
   367		int i;
   368		long long value;
   369		int len = 0;
   370		int cpu = get_physical_cpu();
 > 371		long long *buf = per_cpu(proc_buffer, cpu);
   372	
   373		if (!proc_global_enabled)
   374			return 0;
   375	
   376		/* Collect the memory stats of the process instead of the thread */
   377		if (task->group_leader != NULL)
   378			task = task->group_leader;
   379	

---
0-DAY kernel test infrastructure                Open Source Technology Center
http://lists.01.org/mailman/listinfo/kbuild                 Intel Corporation

[PATCH tixy] gator: wq_get_stats can be static

[kbuild test robot]

drivers/gator/gator_events_net.c:48:1: sparse: symbol 'wq_get_stats' was not declared. Should it be static?

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
---
 gator_events_net.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gator/gator_events_net.c b/drivers/gator/gator_events_net.c
index d21b4db..47fee71 100644
--- a/drivers/gator/gator_events_net.c
+++ b/drivers/gator/gator_events_net.c
@@ -45,7 +45,7 @@ static void get_network_stats(struct work_struct *wsptr)
 	tx_total = tx;
 }
 
-DECLARE_WORK(wq_get_stats, get_network_stats);
+static DECLARE_WORK(wq_get_stats, get_network_stats);
 
 static void net_wake_up_handler(unsigned long unused_data)
 {