tree: https://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git netlink-policy-export head: 334240a63c7e6da8be21a0c469751afe72e73ef0 commit: 334240a63c7e6da8be21a0c469751afe72e73ef0 [11/11] netlink: add infrastructure to expose policies to userspace config: xtensa-allyesconfig (attached as .config) compiler: xtensa-linux-gcc (GCC) 8.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 334240a63c7e6da8be21a0c469751afe72e73ef0 # save the attached .config to linux build tree GCC_VERSION=8.1.0 make.cross ARCH=xtensa
All warnings (new ones prefixed by >>):
In file included from include/linux/printk.h:7,
from include/linux/kernel.h:15,
from include/linux/list.h:9,
from include/linux/module.h:9,
from net//netlink/genetlink.c:10:
net//netlink/genetlink.c: In function 'ctrl_dumppolicy':
>> include/linux/kern_levels.h:5:18: warning: format '%s' expects argument of
>> type 'char *', but argument 2 has type 'void *' [-Wformat=]
#define KERN_SOH "\001" /* ASCII Start Of Header */
^~~~~~
include/linux/kern_levels.h:15:20: note: in expansion of macro 'KERN_SOH'
#define KERN_DEBUG KERN_SOH "7" /* debug-level messages */
^~~~~~~~
net//netlink/genetlink.c:983:11: note: in expansion of macro 'KERN_DEBUG'
printk(KERN_DEBUG "find by name '%s'\n",
nla_data(tb[CTRL_ATTR_FAMILY_NAME]));
^~~~~~~~~~
net//netlink/genetlink.c:983:38: note: format string is defined here
printk(KERN_DEBUG "find by name '%s'\n",
nla_data(tb[CTRL_ATTR_FAMILY_NAME]));
~^
%p
--
In file included from include/linux/printk.h:7,
from include/linux/kernel.h:15,
from include/linux/list.h:9,
from include/linux/module.h:9,
from net/netlink/genetlink.c:10:
net/netlink/genetlink.c: In function 'ctrl_dumppolicy':
>> include/linux/kern_levels.h:5:18: warning: format '%s' expects argument of
>> type 'char *', but argument 2 has type 'void *' [-Wformat=]
#define KERN_SOH "\001" /* ASCII Start Of Header */
^~~~~~
include/linux/kern_levels.h:15:20: note: in expansion of macro 'KERN_SOH'
#define KERN_DEBUG KERN_SOH "7" /* debug-level messages */
^~~~~~~~
net/netlink/genetlink.c:983:11: note: in expansion of macro 'KERN_DEBUG'
printk(KERN_DEBUG "find by name '%s'\n",
nla_data(tb[CTRL_ATTR_FAMILY_NAME]));
^~~~~~~~~~
net/netlink/genetlink.c:983:38: note: format string is defined here
printk(KERN_DEBUG "find by name '%s'\n",
nla_data(tb[CTRL_ATTR_FAMILY_NAME]));
~^
%p
vim +5 include/linux/kern_levels.h
314ba352 Joe Perches 2012-07-30 4
04d2c8c8 Joe Perches 2012-07-30 @5 #define KERN_SOH "\001" /*
ASCII Start Of Header */
04d2c8c8 Joe Perches 2012-07-30 6 #define KERN_SOH_ASCII '\001'
04d2c8c8 Joe Perches 2012-07-30 7
:::::: The code at line 5 was first introduced by commit
:::::: 04d2c8c83d0e3ac5f78aeede51babb3236200112 printk: convert the format for
KERN_<LEVEL> to a 2 byte pattern
:::::: TO: Joe Perches <[email protected]>
:::::: CC: Linus Torvalds <[email protected]>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
Description: application/gzip
