[tip:ras/core 2/2] drivers/ras/debugfs.c:10:5: error: redefinition of 'ras_userspace_consumers'

[tip:ras/core 2/2] drivers/ras/debugfs.c:10:5: error: redefinition of 'ras_userspace_consumers'

[kbuild test robot]

[-- Attachment #1: Type: text/plain, Size: 5361 bytes --]

tree:   https://kernel.googlesource.com/pub/scm/linux/kernel/git/tip/tip.git ras/core
head:   963c712947207cc6117b4bd68427a63591f18786
commit: 963c712947207cc6117b4bd68427a63591f18786 [2/2] RAS: Fix prototype warnings
config: riscv-defconfig (attached as .config)
compiler: riscv64-linux-gcc (GCC) 7.4.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 963c712947207cc6117b4bd68427a63591f18786
        # save the attached .config to linux build tree
        GCC_VERSION=7.4.0 make.cross ARCH=riscv 

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

All errors (new ones prefixed by >>):

>> drivers/ras/debugfs.c:10:5: error: redefinition of 'ras_userspace_consumers'
    int ras_userspace_consumers(void)
        ^~~~~~~~~~~~~~~~~~~~~~~
   In file included from drivers/ras/debugfs.c:3:0:
   include/linux/ras.h:14:19: note: previous definition of 'ras_userspace_consumers' was here
    static inline int ras_userspace_consumers(void) { return 0; }
                      ^~~~~~~~~~~~~~~~~~~~~~~
>> drivers/ras/debugfs.c:40:12: error: redefinition of 'ras_add_daemon_trace'
    int __init ras_add_daemon_trace(void)
               ^~~~~~~~~~~~~~~~~~~~
   In file included from drivers/ras/debugfs.c:3:0:
   include/linux/ras.h:16:19: note: previous definition of 'ras_add_daemon_trace' was here
    static inline int ras_add_daemon_trace(void) { return 0; }
                      ^~~~~~~~~~~~~~~~~~~~
>> drivers/ras/debugfs.c:56:13: error: redefinition of 'ras_debugfs_init'
    void __init ras_debugfs_init(void)
                ^~~~~~~~~~~~~~~~
   In file included from drivers/ras/debugfs.c:3:0:
   include/linux/ras.h:15:20: note: previous definition of 'ras_debugfs_init' was here
    static inline void ras_debugfs_init(void) { }
                       ^~~~~~~~~~~~~~~~

vim +/ras_userspace_consumers +10 drivers/ras/debugfs.c

d963cd95bea93b Chen, Gong 2014-06-11   9  
d963cd95bea93b Chen, Gong 2014-06-11 @10  int ras_userspace_consumers(void)
d963cd95bea93b Chen, Gong 2014-06-11  11  {
d963cd95bea93b Chen, Gong 2014-06-11  12  	return atomic_read(&trace_count);
d963cd95bea93b Chen, Gong 2014-06-11  13  }
d963cd95bea93b Chen, Gong 2014-06-11  14  EXPORT_SYMBOL_GPL(ras_userspace_consumers);
d963cd95bea93b Chen, Gong 2014-06-11  15  
d963cd95bea93b Chen, Gong 2014-06-11  16  static int trace_show(struct seq_file *m, void *v)
d963cd95bea93b Chen, Gong 2014-06-11  17  {
d963cd95bea93b Chen, Gong 2014-06-11  18  	return atomic_read(&trace_count);
d963cd95bea93b Chen, Gong 2014-06-11  19  }
d963cd95bea93b Chen, Gong 2014-06-11  20  
d963cd95bea93b Chen, Gong 2014-06-11  21  static int trace_open(struct inode *inode, struct file *file)
d963cd95bea93b Chen, Gong 2014-06-11  22  {
d963cd95bea93b Chen, Gong 2014-06-11  23  	atomic_inc(&trace_count);
d963cd95bea93b Chen, Gong 2014-06-11  24  	return single_open(file, trace_show, NULL);
d963cd95bea93b Chen, Gong 2014-06-11  25  }
d963cd95bea93b Chen, Gong 2014-06-11  26  
d963cd95bea93b Chen, Gong 2014-06-11  27  static int trace_release(struct inode *inode, struct file *file)
d963cd95bea93b Chen, Gong 2014-06-11  28  {
d963cd95bea93b Chen, Gong 2014-06-11  29  	atomic_dec(&trace_count);
d963cd95bea93b Chen, Gong 2014-06-11  30  	return single_release(inode, file);
d963cd95bea93b Chen, Gong 2014-06-11  31  }
d963cd95bea93b Chen, Gong 2014-06-11  32  
d963cd95bea93b Chen, Gong 2014-06-11  33  static const struct file_operations trace_fops = {
d963cd95bea93b Chen, Gong 2014-06-11  34  	.open    = trace_open,
d963cd95bea93b Chen, Gong 2014-06-11  35  	.read    = seq_read,
d963cd95bea93b Chen, Gong 2014-06-11  36  	.llseek  = seq_lseek,
d963cd95bea93b Chen, Gong 2014-06-11  37  	.release = trace_release,
d963cd95bea93b Chen, Gong 2014-06-11  38  };
d963cd95bea93b Chen, Gong 2014-06-11  39  
d963cd95bea93b Chen, Gong 2014-06-11 @40  int __init ras_add_daemon_trace(void)
d963cd95bea93b Chen, Gong 2014-06-11  41  {
d963cd95bea93b Chen, Gong 2014-06-11  42  	struct dentry *fentry;
d963cd95bea93b Chen, Gong 2014-06-11  43  
d963cd95bea93b Chen, Gong 2014-06-11  44  	if (!ras_debugfs_dir)
d963cd95bea93b Chen, Gong 2014-06-11  45  		return -ENOENT;
d963cd95bea93b Chen, Gong 2014-06-11  46  
d963cd95bea93b Chen, Gong 2014-06-11  47  	fentry = debugfs_create_file("daemon_active", S_IRUSR, ras_debugfs_dir,
d963cd95bea93b Chen, Gong 2014-06-11  48  				     NULL, &trace_fops);
d963cd95bea93b Chen, Gong 2014-06-11  49  	if (!fentry)
d963cd95bea93b Chen, Gong 2014-06-11  50  		return -ENODEV;
d963cd95bea93b Chen, Gong 2014-06-11  51  
d963cd95bea93b Chen, Gong 2014-06-11  52  	return 0;
d963cd95bea93b Chen, Gong 2014-06-11  53  
d963cd95bea93b Chen, Gong 2014-06-11  54  }
d963cd95bea93b Chen, Gong 2014-06-11  55  
d963cd95bea93b Chen, Gong 2014-06-11 @56  void __init ras_debugfs_init(void)

:::::: The code at line 10 was first introduced by commit
:::::: d963cd95bea93b7db9390a71d1e2cabbb3b2c3ea RAS, debugfs: Add debugfs interface for RAS subsystem

:::::: TO: Chen, Gong <gong.chen@linux.intel.com>
:::::: CC: Tony Luck <tony.luck@intel.com>

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 18422 bytes --]