Hi Markus,

[auto build test ERROR on drm/drm-next]
[also build test ERROR on v4.8-rc6 next-20160915]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
[Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on]
[Check https://git-scm.com/docs/git-format-patch for more information]

url:    https://github.com/0day-ci/linux/commits/SF-Markus-Elfring/AGPGART-Fine-tuning-for-four-function-implementations/20160914-045406
base:   git://people.freedesktop.org/~airlied/linux.git drm-next
config: powerpc-pmac32_defconfig (attached as .config)
compiler: powerpc-linux-gnu-gcc (Debian 5.4.0-6) 5.4.0 20160609
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=powerpc 

All errors (new ones prefixed by >>):

   drivers/char/agp/uninorth-agp.c: In function 'uninorth_create_gatt_table':
>> drivers/char/agp/uninorth-agp.c:426:3: error: label 'enomem' used but not defined
      goto enomem;
      ^

vim +/enomem +426 drivers/char/agp/uninorth-agp.c

e8a5f9001 Michel Dänzer   2009-08-04  420  	/* Need to clear out any dirty data still sitting in caches */
e8a5f9001 Michel Dänzer   2009-08-04  421  	flush_dcache_range((unsigned long)table,
79905ad50 Paul Mackerras  2010-06-01  422  			   (unsigned long)table_end + 1);
5ada62b10 Denis Kirjanov  2015-06-12  423  	bridge->gatt_table = vmap(uninorth_priv.pages_arr, (1 << page_order), 0, PAGE_KERNEL_NCG);
e8a5f9001 Michel Dänzer   2009-08-04  424  
e8a5f9001 Michel Dänzer   2009-08-04  425  	if (bridge->gatt_table == NULL)
e8a5f9001 Michel Dänzer   2009-08-04 @426  		goto enomem;
e8a5f9001 Michel Dänzer   2009-08-04  427  
6a12235c7 David Woodhouse 2009-07-29  428  	bridge->gatt_bus_addr = virt_to_phys(table);
^1da177e4 Linus Torvalds  2005-04-16  429  

:::::: The code at line 426 was first introduced by commit
:::::: e8a5f900148d058bce2d7bdce3d6bcbcb40267ec agp/uninorth: Simplify cache flushing.

:::::: TO: Michel Dänzer <daenzer@vmware.com>
:::::: CC: Benjamin Herrenschmidt <benh@kernel.crashing.org>

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0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation