Re: [PATCH 2/3] drm/vma_manage: Drop has_offset

From: kbuild test robot <lkp@intel.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>,
	Intel Graphics Development <intel-gfx@lists.freedesktop.org>,
	DRI Development <dri-devel@lists.freedesktop.org>,
	kbuild-all@01.org, David Herrmann <dh.herrmann@gmail.com>,
	Daniel Vetter <daniel.vetter@intel.com>
Subject: Re: [PATCH 2/3] drm/vma_manage: Drop has_offset
Date: Fri, 23 Oct 2015 01:41:09 +0800	[thread overview]
Message-ID: <201510230156.3UZ9TnDZ%fengguang.wu@intel.com> (raw)
In-Reply-To: <1445533889-7661-2-git-send-email-daniel.vetter@ffwll.ch>

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Hi Daniel,

[auto build test ERROR on drm/drm-next -- if it's inappropriate base, please suggest rules for selecting the more suitable base]

url:    https://github.com/0day-ci/linux/commits/Daniel-Vetter/drm-Update-GEM-refcounting-docs/20151023-011317
config: i386-randconfig-s1-201542 (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   drivers/gpu/drm/vgem/vgem_drv.c: In function 'vgem_gem_dumb_map':
>> drivers/gpu/drm/vgem/vgem_drv.c:211:7: error: implicit declaration of function 'drm_vma_node_has_offset' [-Werror=implicit-function-declaration]
     if (!drm_vma_node_has_offset(&obj->vma_node)) {
          ^
   cc1: some warnings being treated as errors

vim +/drm_vma_node_has_offset +211 drivers/gpu/drm/vgem/vgem_drv.c

502e95c6 Zach Reizner 2015-03-04  205  	obj = drm_gem_object_lookup(dev, file, handle);
502e95c6 Zach Reizner 2015-03-04  206  	if (!obj) {
502e95c6 Zach Reizner 2015-03-04  207  		ret = -ENOENT;
502e95c6 Zach Reizner 2015-03-04  208  		goto unlock;
502e95c6 Zach Reizner 2015-03-04  209  	}
502e95c6 Zach Reizner 2015-03-04  210  
502e95c6 Zach Reizner 2015-03-04 @211  	if (!drm_vma_node_has_offset(&obj->vma_node)) {
502e95c6 Zach Reizner 2015-03-04  212  		ret = drm_gem_create_mmap_offset(obj);
502e95c6 Zach Reizner 2015-03-04  213  		if (ret)
502e95c6 Zach Reizner 2015-03-04  214  			goto unref;

:::::: The code at line 211 was first introduced by commit
:::::: 502e95c6678505474f1056480310cd9382bacbac drm/vgem: implement virtual GEM

:::::: TO: Zach Reizner <zachr@google.com>
:::::: CC: Dave Airlie <airlied@redhat.com>

---
0-DAY kernel test infrastructure                Open Source Technology Center
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