Hi Jeff,

FYI, there are new compile warnings show up in

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git for-next
head:   713fdd18bf2d10c67c728a6342decf04a507d168
commit: b5832fedb54402c257658d9e87fe248d566b56dd [15/22] audit: allow audit code to satisfy getname requests from its names_list
config: i386-randconfig-b180 (attached as .config)

All warnings:

In file included from include/linux/fsnotify.h:15:0,
                 from fs/sysfs/file.c:17:
include/linux/audit.h: In function 'audit_reusename':
include/linux/audit.h:676:1: warning: no return statement in function returning non-void [-Wreturn-type]
include/linux/audit.h: In function '__audit_reusename':
include/linux/audit.h:678:1: warning: no return statement in function returning non-void [-Wreturn-type]
--
In file included from include/linux/fsnotify.h:15:0,
                 from fs/namei.c:24:
include/linux/audit.h: In function 'audit_reusename':
include/linux/audit.h:676:1: warning: no return statement in function returning non-void [-Wreturn-type]
include/linux/audit.h: In function '__audit_reusename':
include/linux/audit.h:678:1: warning: no return statement in function returning non-void [-Wreturn-type]
fs/namei.c: In function 'getname_flags':
fs/namei.c:167:3: warning: passing argument 1 of 'audit_getname' from incompatible pointer type [enabled by default]
In file included from include/linux/fsnotify.h:15:0,
                 from fs/namei.c:24:
include/linux/audit.h:679:20: note: expected 'const char *' but argument is of type 'struct filename *'
fs/namei.c: At top level:
fs/namei.c:185:6: error: redefinition of 'final_putname'
fs/namei.c:120:6: note: previous definition of 'final_putname' was here

vim +676 include/linux/audit.h

9321d526 Kees Cook   2012-10-04  660  {
9321d526 Kees Cook   2012-10-04  661  	return 0;
9321d526 Kees Cook   2012-10-04  662  }
9321d526 Kees Cook   2012-10-04  663  static inline void audit_free(struct task_struct *task)
9321d526 Kees Cook   2012-10-04  664  { }
9321d526 Kees Cook   2012-10-04  665  static inline void audit_syscall_entry(int arch, int major, unsigned long a0,
9321d526 Kees Cook   2012-10-04  666  				       unsigned long a1, unsigned long a2,
9321d526 Kees Cook   2012-10-04  667  				       unsigned long a3)
9321d526 Kees Cook   2012-10-04  668  { }
9321d526 Kees Cook   2012-10-04  669  static inline void audit_syscall_exit(void *pt_regs)
9321d526 Kees Cook   2012-10-04  670  { }
9321d526 Kees Cook   2012-10-04  671  static inline int audit_dummy_context(void)
9321d526 Kees Cook   2012-10-04  672  {
9321d526 Kees Cook   2012-10-04  673  	return 1;
9321d526 Kees Cook   2012-10-04  674  }
b5832fed Jeff Layton 2012-10-10  675  static inline struct filename *audit_reusename(const __user char *name)
b5832fed Jeff Layton 2012-10-10 @676  { }
b5832fed Jeff Layton 2012-10-10  677  static inline struct filename *__audit_reusename(const __user char *name)
b5832fed Jeff Layton 2012-10-10  678  { }
9321d526 Kees Cook   2012-10-04  679  static inline void audit_getname(const char *name)
9321d526 Kees Cook   2012-10-04  680  { }
9321d526 Kees Cook   2012-10-04  681  static inline void audit_putname(const char *name)
9321d526 Kees Cook   2012-10-04  682  { }
c4b60dfe Jeff Layton 2012-10-10  683  static inline void __audit_inode(const char *name, const struct dentry *dentry,
c4b60dfe Jeff Layton 2012-10-10  684  					unsigned int parent)

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0-DAY kernel build testing backend         Open Source Technology Center
Fengguang Wu, Yuanhan Liu                              Intel Corporation