Messages in this thread | | | Date | Thu, 8 Aug 2019 20:45:20 +0800 | From | kbuild test robot <> | Subject | [tip:ras/core 2/2] drivers/ras/debugfs.c:10:5: error: redefinition of 'ras_userspace_consumers' |
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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>
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