Re: [PATCH] ima: define ima_create_tmpfile() hook and add missing call

From: kbuild test robot
Date: Mon Dec 17 2018 - 19:49:27 EST


Hi Mimi,

I love your patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v4.20-rc7 next-20181217]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url: https://github.com/0day-ci/linux/commits/Mimi-Zohar/ima-define-ima_create_tmpfile-hook-and-add-missing-call/20181218-081329
config: x86_64-randconfig-x006-201850 (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64

All warnings (new ones prefixed by >>):

In file included from fs//attr.c:19:0:
include/linux/ima.h: In function 'ima_post_create_tmpfile':
>> include/linux/ima.h:47:9: warning: 'return' with a value, in function returning void
return 0;
^
include/linux/ima.h:45:20: note: declared here
static inline void ima_post_create_tmpfile(const struct file *file)
^~~~~~~~~~~~~~~~~~~~~~~

vim +/return +47 include/linux/ima.h

44
45 static inline void ima_post_create_tmpfile(const struct file *file)
46 {
> 47 return 0;
48 }
49

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