On Thu, Oct 29, 2020 at 10:49:34AM +0800, kernel test robot wrote:
> Hi Andrew,
>
> I love your patch! Perhaps something to improve:
>
> [auto build test WARNING on net-next/master]
>
> url:
> https://github.com/0day-ci/linux/commits/Andrew-Lunn/net-dccp-Add-__printf-markup-to-fix-Wsuggest-attribute-format/20201029-081346
> base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git
> cd29296fdfca919590e4004a7e4905544f4c4a32
> config: arc-allyesconfig (attached as .config)
> compiler: arceb-elf-gcc (GCC) 9.3.0
> reproduce (this is a W=1 build):
> wget
> https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
> ~/bin/make.cross
> chmod +x ~/bin/make.cross
> #
> https://github.com/0day-ci/linux/commit/0be08855cea6e7b987406c1beee6ca1b508f5066
> git remote add linux-review https://github.com/0day-ci/linux
> git fetch --no-tags linux-review
> Andrew-Lunn/net-dccp-Add-__printf-markup-to-fix-Wsuggest-attribute-format/20201029-081346
> git checkout 0be08855cea6e7b987406c1beee6ca1b508f5066
> # save the attached .config to linux build tree
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross
> ARCH=arc
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <[email protected]>
>
> All warnings (new ones prefixed by >>):
>
> net/tipc/netlink_compat.c: In function 'tipc_nl_compat_link_stat_dump':
> >> net/tipc/netlink_compat.c:591:39: warning: format '%s' expects argument of
> >> type 'char *', but argument 3 has type 'void *' [-Wformat=]
> 591 | tipc_tlv_sprintf(msg->rep, "\nLink <%s>\n",
> | ~^
> | |
> | char *
> | %p
> 592 | nla_data(link[TIPC_NLA_LINK_NAME]));
> | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> | |
> | void *
Yep, which is the point of adding this markup, and why there is a
follow up patch fixing this.
Please don't let this 0-day report stop the commit being merged.
Andrew
