[kbuild-all] Re: [PATCH RFC 02/12] vdpa: split vdpasim to core and net modules

On Mon, Nov 16, 2020 at 10:12:26AM +0100, Stefano Garzarella wrote: > Hi Dan, > > On Mon, Nov 16, 2020 at 12:06:33PM +0300, Dan Carpenter wrote: > > Hi Stefano, > > > > url: https://github.com/0day-ci/linux/commits/Stefano-Garzarella/vdpa-generali... > > base: > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > > 585e5b17b92dead8a3aca4e3c9876fbca5f7e0ba > > config: x86_64-randconfig-m001-20201114 (attached as .config) > > compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 > > > > If you fix the issue, kindly add following tag as appropriate > > Reported-by: kernel test robot <lkp(a)intel.com&gt; > > Reported-by: Dan Carpenter <dan.carpenter(a)oracle.com&gt; > > > > smatch warnings: > > drivers/vdpa/vdpa_sim/vdpa_sim.c:242 vdpasim_create() error: uninitialized symbol 'dev'. > > thanks for the report! > 'kernel test robot' already sent me the same warning, and I'm surprised that > my gcc 10.2.1 didn't report anything to me. These were disabled in commit 78a5255ffb6a ("Stop the ad-hoc games with -Wno-maybe-initialized"). You'd have to build with W=1

> > I'll fix in the next version. Which static checker was the kbuild test bot using? I have spent some ten minutes searching for the report but I haven't been able to find it.