On Fri, Aug 31, 2018 at 01:07:28PM -0700, Greg Kroah-Hartman wrote:
> On Fri, Aug 31, 2018 at 08:47:59AM -0700, Guenter Roeck wrote:
> > One more build failure in v4.9.y.queue:
> >
> >
> > Build reference: v4.9.124-64-g6d66e98
> > gcc version: sparc64-linux-gcc (GCC) 7.3.0
> >
> > Building sparc32:allmodconfig ... passed
> > Building sparc32:defconfig ... failed
> > --------------
> > Error log:
> >
> > arch/sparc/kernel/pcic.c: In function 'pcibios_fixup_bus':
> > arch/sparc/kernel/pcic.c:647:8: error: 'cmd' may be used uninitialized in this function
>
> That is really odd as there is no patch in the queue that touches this
> file. Could this have been caused by an older release?
>
Ah, yes, sorry. I had added sparc32:defconfig recently since
sparc32:allmodconfig no longer builds in mainline. The fix is
commit 2dc77533f1e4 ("sparc: kernel/pcic: silence gcc 7.x
warning in pcibios_fixup_bus()"). The patch applies cleanly
to v4.9.y and fixes the problem.
Guenter
