tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
master
head:   00e4db51259a5f936fec1424b884f029479d3981
commit: 670d0a4b10704667765f7d18f7592993d02783aa sparse: use identifiers to 
define address spaces
date:   8 weeks ago
config: ia64-randconfig-s032-20200811 (attached as .config)
compiler: ia64-linux-gcc (GCC) 9.3.0
reproduce:
        wget 
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.2-168-g9554805c-dirty
        git checkout 670d0a4b10704667765f7d18f7592993d02783aa
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 
CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=ia64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>


sparse warnings: (new ones prefixed by >>)

   drivers/gpu/drm/radeon/radeon_ttm.c:979:21: sparse: sparse: cast removes 
address space '__user' of expression
   drivers/gpu/drm/radeon/radeon_ttm.c:979:21: sparse: sparse: cast removes 
address space '__user' of expression
   drivers/gpu/drm/radeon/radeon_ttm.c:979:21: sparse: sparse: cast removes 
address space '__user' of expression
   drivers/gpu/drm/radeon/radeon_ttm.c:979:21: sparse: sparse: cast removes 
address space '__user' of expression
>> drivers/gpu/drm/radeon/radeon_ttm.c:979:21: sparse: sparse: incorrect type 
>> in initializer (different address spaces) @@     expected unsigned int 
>> [noderef] __user *__pu_ptr @@     got unsigned int [usertype] * @@
>> drivers/gpu/drm/radeon/radeon_ttm.c:979:21: sparse:     expected unsigned 
>> int [noderef] __user *__pu_ptr
   drivers/gpu/drm/radeon/radeon_ttm.c:979:21: sparse:     got unsigned int 
[usertype] *
   drivers/gpu/drm/radeon/radeon_ttm.c:979:21: sparse: sparse: cast removes 
address space '__user' of expression
   drivers/gpu/drm/radeon/radeon_ttm.c:979:21: sparse: sparse: cast removes 
address space '__user' of expression
   drivers/gpu/drm/radeon/radeon_ttm.c: note: in included file (through 
arch/ia64/include/asm/io.h, arch/ia64/include/asm/smp.h, 
arch/ia64/include/asm/topology.h, ...):
   include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 
1 (different base types) @@     expected unsigned int [usertype] value @@     
got restricted __le32 [usertype] @@
   include/asm-generic/io.h:225:22: sparse:     expected unsigned int 
[usertype] value
   include/asm-generic/io.h:225:22: sparse:     got restricted __le32 [usertype]
   include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 
1 (different base types) @@     expected unsigned int [usertype] value @@     
got restricted __le32 [usertype] @@
   include/asm-generic/io.h:225:22: sparse:     expected unsigned int 
[usertype] value
   include/asm-generic/io.h:225:22: sparse:     got restricted __le32 [usertype]
   include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
--
>> drivers/gpu/drm/radeon/radeon_fb.c:264:22: sparse: sparse: incorrect type in 
>> argument 1 (different address spaces) @@     expected void volatile 
>> [noderef] __iomem *s @@     got void *kptr @@
>> drivers/gpu/drm/radeon/radeon_fb.c:264:22: sparse:     expected void 
>> volatile [noderef] __iomem *s
   drivers/gpu/drm/radeon/radeon_fb.c:264:22: sparse:     got void *kptr
   drivers/gpu/drm/radeon/radeon_fb.c:271:27: sparse: sparse: incorrect type in 
assignment (different address spaces) @@     expected char [noderef] __iomem 
*screen_base @@     got void *kptr @@
   drivers/gpu/drm/radeon/radeon_fb.c:271:27: sparse:     expected char 
[noderef] __iomem *screen_base
   drivers/gpu/drm/radeon/radeon_fb.c:271:27: sparse:     got void *kptr

vim +979 drivers/gpu/drm/radeon/radeon_ttm.c

771fe6b912fca54 Jerome Glisse         2009-06-05  782  
771fe6b912fca54 Jerome Glisse         2009-06-05 @783  int 
radeon_ttm_init(struct radeon_device *rdev)
771fe6b912fca54 Jerome Glisse         2009-06-05  784  {
771fe6b912fca54 Jerome Glisse         2009-06-05  785   int r;
771fe6b912fca54 Jerome Glisse         2009-06-05  786  
771fe6b912fca54 Jerome Glisse         2009-06-05  787   /* No others user of 
address space so set it to 0 */
771fe6b912fca54 Jerome Glisse         2009-06-05  788   r = 
ttm_bo_device_init(&rdev->mman.bdev,
44d847b7439bdea David Herrmann        2013-08-13  789                          
&radeon_bo_driver,
44d847b7439bdea David Herrmann        2013-08-13  790                          
rdev->ddev->anon_inode->i_mapping,
8b53e1cb2728b63 Gerd Hoffmann         2019-09-05  791                          
rdev->ddev->vma_offset_manager,
33b3ad3788aba84 Christoph Hellwig     2019-08-15  792                          
dma_addressing_limited(&rdev->pdev->dev));
771fe6b912fca54 Jerome Glisse         2009-06-05  793   if (r) {
771fe6b912fca54 Jerome Glisse         2009-06-05  794           
DRM_ERROR("failed initializing buffer object driver(%d).\n", r);
771fe6b912fca54 Jerome Glisse         2009-06-05  795           return r;
771fe6b912fca54 Jerome Glisse         2009-06-05  796   }
0a0c7596c643239 Jerome Glisse         2009-12-11  797   rdev->mman.initialized 
= true;
4c7886791264f03 Jerome Glisse         2009-11-20  798   r = 
ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_VRAM,
312ea8da049a183 Jerome Glisse         2009-12-07  799                           
rdev->mc.real_vram_size >> PAGE_SHIFT);
771fe6b912fca54 Jerome Glisse         2009-06-05  800   if (r) {
771fe6b912fca54 Jerome Glisse         2009-06-05  801           
DRM_ERROR("Failed initializing VRAM heap.\n");
771fe6b912fca54 Jerome Glisse         2009-06-05  802           return r;
771fe6b912fca54 Jerome Glisse         2009-06-05  803   }
14eedc32a3c0ec9 Lauri Kasanen         2014-02-28  804   /* Change the size here 
instead of the init above so only lpfn is affected */
14eedc32a3c0ec9 Lauri Kasanen         2014-02-28  805   
radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
14eedc32a3c0ec9 Lauri Kasanen         2014-02-28  806  
441921d5309cfe0 Daniel Vetter         2011-02-18  807   r = 
radeon_bo_create(rdev, 256 * 1024, PAGE_SIZE, true,
831b6966a60fe72 Maarten Lankhorst     2014-09-18  808                        
RADEON_GEM_DOMAIN_VRAM, 0, NULL,
4aa5b92fd48f88f Kent Russell          2017-08-08  809                        
NULL, &rdev->stolen_vga_memory);
771fe6b912fca54 Jerome Glisse         2009-06-05  810   if (r) {
771fe6b912fca54 Jerome Glisse         2009-06-05  811           return r;
771fe6b912fca54 Jerome Glisse         2009-06-05  812   }
4aa5b92fd48f88f Kent Russell          2017-08-08  813   r = 
radeon_bo_reserve(rdev->stolen_vga_memory, false);
4c7886791264f03 Jerome Glisse         2009-11-20  814   if (r)
4c7886791264f03 Jerome Glisse         2009-11-20  815           return r;
4aa5b92fd48f88f Kent Russell          2017-08-08  816   r = 
radeon_bo_pin(rdev->stolen_vga_memory, RADEON_GEM_DOMAIN_VRAM, NULL);
4aa5b92fd48f88f Kent Russell          2017-08-08  817   
radeon_bo_unreserve(rdev->stolen_vga_memory);
771fe6b912fca54 Jerome Glisse         2009-06-05  818   if (r) {
4aa5b92fd48f88f Kent Russell          2017-08-08  819           
radeon_bo_unref(&rdev->stolen_vga_memory);
771fe6b912fca54 Jerome Glisse         2009-06-05  820           return r;
771fe6b912fca54 Jerome Glisse         2009-06-05  821   }
771fe6b912fca54 Jerome Glisse         2009-06-05  822   DRM_INFO("radeon: %uM 
of VRAM memory ready\n",
fc986034540102c Niels Ole Salscheider 2013-05-18  823            (unsigned) 
(rdev->mc.real_vram_size / (1024 * 1024)));
4c7886791264f03 Jerome Glisse         2009-11-20  824   r = 
ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_TT,
312ea8da049a183 Jerome Glisse         2009-12-07  825                           
rdev->mc.gtt_size >> PAGE_SHIFT);
771fe6b912fca54 Jerome Glisse         2009-06-05  826   if (r) {
771fe6b912fca54 Jerome Glisse         2009-06-05  827           
DRM_ERROR("Failed initializing GTT heap.\n");
771fe6b912fca54 Jerome Glisse         2009-06-05  828           return r;
771fe6b912fca54 Jerome Glisse         2009-06-05  829   }
771fe6b912fca54 Jerome Glisse         2009-06-05  830   DRM_INFO("radeon: %uM 
of GTT memory ready.\n",
3ce0a23d2d25318 Jerome Glisse         2009-09-08  831            
(unsigned)(rdev->mc.gtt_size / (1024 * 1024)));
fa8a123855e2006 Dave Airlie           2009-08-26  832  
fa8a123855e2006 Dave Airlie           2009-08-26  833   r = 
radeon_ttm_debugfs_init(rdev);
fa8a123855e2006 Dave Airlie           2009-08-26  834   if (r) {
fa8a123855e2006 Dave Airlie           2009-08-26  835           
DRM_ERROR("Failed to init debugfs\n");
fa8a123855e2006 Dave Airlie           2009-08-26  836           return r;
fa8a123855e2006 Dave Airlie           2009-08-26  837   }
771fe6b912fca54 Jerome Glisse         2009-06-05  838   return 0;
771fe6b912fca54 Jerome Glisse         2009-06-05  839  }
771fe6b912fca54 Jerome Glisse         2009-06-05  840  
771fe6b912fca54 Jerome Glisse         2009-06-05  841  void 
radeon_ttm_fini(struct radeon_device *rdev)
771fe6b912fca54 Jerome Glisse         2009-06-05  842  {
4c7886791264f03 Jerome Glisse         2009-11-20  843   int r;
4c7886791264f03 Jerome Glisse         2009-11-20  844  
0a0c7596c643239 Jerome Glisse         2009-12-11  845   if 
(!rdev->mman.initialized)
0a0c7596c643239 Jerome Glisse         2009-12-11  846           return;
2014b5694182b54 Christian König       2013-12-18  847   
radeon_ttm_debugfs_fini(rdev);
4aa5b92fd48f88f Kent Russell          2017-08-08  848   if 
(rdev->stolen_vga_memory) {
4aa5b92fd48f88f Kent Russell          2017-08-08  849           r = 
radeon_bo_reserve(rdev->stolen_vga_memory, false);
4c7886791264f03 Jerome Glisse         2009-11-20  850           if (r == 0) {
4aa5b92fd48f88f Kent Russell          2017-08-08  851                   
radeon_bo_unpin(rdev->stolen_vga_memory);
4aa5b92fd48f88f Kent Russell          2017-08-08  852                   
radeon_bo_unreserve(rdev->stolen_vga_memory);
4c7886791264f03 Jerome Glisse         2009-11-20  853           }
4aa5b92fd48f88f Kent Russell          2017-08-08  854           
radeon_bo_unref(&rdev->stolen_vga_memory);
771fe6b912fca54 Jerome Glisse         2009-06-05  855   }
771fe6b912fca54 Jerome Glisse         2009-06-05  856   
ttm_bo_clean_mm(&rdev->mman.bdev, TTM_PL_VRAM);
771fe6b912fca54 Jerome Glisse         2009-06-05  857   
ttm_bo_clean_mm(&rdev->mman.bdev, TTM_PL_TT);
771fe6b912fca54 Jerome Glisse         2009-06-05  858   
ttm_bo_device_release(&rdev->mman.bdev);
771fe6b912fca54 Jerome Glisse         2009-06-05  859   radeon_gart_fini(rdev);
0a0c7596c643239 Jerome Glisse         2009-12-11  860   rdev->mman.initialized 
= false;
771fe6b912fca54 Jerome Glisse         2009-06-05  861   DRM_INFO("radeon: ttm 
finalized\n");
771fe6b912fca54 Jerome Glisse         2009-06-05  862  }
771fe6b912fca54 Jerome Glisse         2009-06-05  863  
5359533801e3dd3 Dave Airlie           2011-03-14  864  /* this should only be 
called at bootup or when userspace
5359533801e3dd3 Dave Airlie           2011-03-14  865   * isn't running */
5359533801e3dd3 Dave Airlie           2011-03-14  866  void 
radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size)
5359533801e3dd3 Dave Airlie           2011-03-14  867  {
5359533801e3dd3 Dave Airlie           2011-03-14  868   struct 
ttm_mem_type_manager *man;
5359533801e3dd3 Dave Airlie           2011-03-14  869  
5359533801e3dd3 Dave Airlie           2011-03-14  870   if 
(!rdev->mman.initialized)
5359533801e3dd3 Dave Airlie           2011-03-14  871           return;
5359533801e3dd3 Dave Airlie           2011-03-14  872  
5359533801e3dd3 Dave Airlie           2011-03-14  873   man = 
&rdev->mman.bdev.man[TTM_PL_VRAM];
5359533801e3dd3 Dave Airlie           2011-03-14  874   /* this just adjusts 
TTM size idea, which sets lpfn to the correct value */
5359533801e3dd3 Dave Airlie           2011-03-14  875   man->size = size >> 
PAGE_SHIFT;
5359533801e3dd3 Dave Airlie           2011-03-14  876  }
5359533801e3dd3 Dave Airlie           2011-03-14  877  
2bfb0b678e48dee Souptick Joarder      2018-04-16  878  static vm_fault_t 
radeon_ttm_fault(struct vm_fault *vmf)
771fe6b912fca54 Jerome Glisse         2009-06-05  879  {
771fe6b912fca54 Jerome Glisse         2009-06-05  880   struct 
ttm_buffer_object *bo;
5876dd249e8e47c Matthew Garrett       2010-04-26  881   struct radeon_device 
*rdev;
2bfb0b678e48dee Souptick Joarder      2018-04-16  882   vm_fault_t ret;
771fe6b912fca54 Jerome Glisse         2009-06-05  883  
11bac80004499ea Dave Jiang            2017-02-24  884   bo = (struct 
ttm_buffer_object *)vmf->vma->vm_private_data;
165d3448a1a0e86 Christian König       2019-09-27  885   if (bo == NULL)
771fe6b912fca54 Jerome Glisse         2009-06-05  886           return 
VM_FAULT_NOPAGE;
165d3448a1a0e86 Christian König       2019-09-27  887  
5876dd249e8e47c Matthew Garrett       2010-04-26  888   rdev = 
radeon_get_rdev(bo->bdev);
db7fce3983ad9b3 Christian König       2012-05-11  889   
down_read(&rdev->pm.mclk_lock);
165d3448a1a0e86 Christian König       2019-09-27  890   ret = 
ttm_bo_vm_fault(vmf);
db7fce3983ad9b3 Christian König       2012-05-11  891   
up_read(&rdev->pm.mclk_lock);
2bfb0b678e48dee Souptick Joarder      2018-04-16  892   return ret;
771fe6b912fca54 Jerome Glisse         2009-06-05  893  }
771fe6b912fca54 Jerome Glisse         2009-06-05  894  
165d3448a1a0e86 Christian König       2019-09-27  895  static struct 
vm_operations_struct radeon_ttm_vm_ops = {
165d3448a1a0e86 Christian König       2019-09-27  896   .fault = 
radeon_ttm_fault,
165d3448a1a0e86 Christian König       2019-09-27  897   .open = ttm_bo_vm_open,
165d3448a1a0e86 Christian König       2019-09-27  898   .close = 
ttm_bo_vm_close,
165d3448a1a0e86 Christian König       2019-09-27  899   .access = 
ttm_bo_vm_access
165d3448a1a0e86 Christian König       2019-09-27  900  };
165d3448a1a0e86 Christian König       2019-09-27  901  
771fe6b912fca54 Jerome Glisse         2009-06-05  902  int radeon_mmap(struct 
file *filp, struct vm_area_struct *vma)
771fe6b912fca54 Jerome Glisse         2009-06-05  903  {
771fe6b912fca54 Jerome Glisse         2009-06-05  904   int r;
bed2dd84212eb01 Thomas Zimmermann     2019-02-07  905   struct drm_file 
*file_priv = filp->private_data;
bed2dd84212eb01 Thomas Zimmermann     2019-02-07  906   struct radeon_device 
*rdev = file_priv->minor->dev->dev_private;
771fe6b912fca54 Jerome Glisse         2009-06-05  907  
165d3448a1a0e86 Christian König       2019-09-27  908   if (rdev == NULL)
771fe6b912fca54 Jerome Glisse         2009-06-05  909           return -EINVAL;
165d3448a1a0e86 Christian König       2019-09-27  910  
771fe6b912fca54 Jerome Glisse         2009-06-05  911   r = ttm_bo_mmap(filp, 
vma, &rdev->mman.bdev);
165d3448a1a0e86 Christian König       2019-09-27  912   if (unlikely(r != 0))
771fe6b912fca54 Jerome Glisse         2009-06-05  913           return r;
165d3448a1a0e86 Christian König       2019-09-27  914  
771fe6b912fca54 Jerome Glisse         2009-06-05  915   vma->vm_ops = 
&radeon_ttm_vm_ops;
771fe6b912fca54 Jerome Glisse         2009-06-05  916   return 0;
771fe6b912fca54 Jerome Glisse         2009-06-05  917  }
771fe6b912fca54 Jerome Glisse         2009-06-05  918  
fa8a123855e2006 Dave Airlie           2009-08-26  919  #if 
defined(CONFIG_DEBUG_FS)
893d6e6e122386d Christian König       2013-12-12  920  
fa8a123855e2006 Dave Airlie           2009-08-26  921  static int 
radeon_mm_dump_table(struct seq_file *m, void *data)
fa8a123855e2006 Dave Airlie           2009-08-26  922  {
fa8a123855e2006 Dave Airlie           2009-08-26  923   struct drm_info_node 
*node = (struct drm_info_node *)m->private;
893d6e6e122386d Christian König       2013-12-12  924   unsigned ttm_pl = 
*(int*)node->info_ent->data;
fa8a123855e2006 Dave Airlie           2009-08-26  925   struct drm_device *dev 
= node->minor->dev;
fa8a123855e2006 Dave Airlie           2009-08-26  926   struct radeon_device 
*rdev = dev->dev_private;
bbbb29efa20d552 Christian König       2017-08-07  927   struct 
ttm_mem_type_manager *man = &rdev->mman.bdev.man[ttm_pl];
b5c3714fe878974 Daniel Vetter         2016-12-29  928   struct drm_printer p = 
drm_seq_file_printer(m);
fa8a123855e2006 Dave Airlie           2009-08-26  929  
bbbb29efa20d552 Christian König       2017-08-07  930   man->func->debug(man, 
&p);
b5c3714fe878974 Daniel Vetter         2016-12-29  931   return 0;
fa8a123855e2006 Dave Airlie           2009-08-26  932  }
893d6e6e122386d Christian König       2013-12-12  933  
bbbb29efa20d552 Christian König       2017-08-07  934  
893d6e6e122386d Christian König       2013-12-12  935  static int ttm_pl_vram = 
TTM_PL_VRAM;
893d6e6e122386d Christian König       2013-12-12  936  static int ttm_pl_tt = 
TTM_PL_TT;
893d6e6e122386d Christian König       2013-12-12  937  
893d6e6e122386d Christian König       2013-12-12  938  static struct 
drm_info_list radeon_ttm_debugfs_list[] = {
893d6e6e122386d Christian König       2013-12-12  939   {"radeon_vram_mm", 
radeon_mm_dump_table, 0, &ttm_pl_vram},
893d6e6e122386d Christian König       2013-12-12  940   {"radeon_gtt_mm", 
radeon_mm_dump_table, 0, &ttm_pl_tt},
893d6e6e122386d Christian König       2013-12-12  941   {"ttm_page_pool", 
ttm_page_alloc_debugfs, 0, NULL},
893d6e6e122386d Christian König       2013-12-12  942  #ifdef CONFIG_SWIOTLB
893d6e6e122386d Christian König       2013-12-12  943   {"ttm_dma_page_pool", 
ttm_dma_page_alloc_debugfs, 0, NULL}
893d6e6e122386d Christian König       2013-12-12  944  #endif
893d6e6e122386d Christian König       2013-12-12  945  };
893d6e6e122386d Christian König       2013-12-12  946  
2014b5694182b54 Christian König       2013-12-18  947  static int 
radeon_ttm_vram_open(struct inode *inode, struct file *filep)
2014b5694182b54 Christian König       2013-12-18  948  {
2014b5694182b54 Christian König       2013-12-18  949   struct radeon_device 
*rdev = inode->i_private;
2014b5694182b54 Christian König       2013-12-18  950   i_size_write(inode, 
rdev->mc.mc_vram_size);
2014b5694182b54 Christian König       2013-12-18  951   filep->private_data = 
inode->i_private;
2014b5694182b54 Christian König       2013-12-18  952   return 0;
2014b5694182b54 Christian König       2013-12-18  953  }
2014b5694182b54 Christian König       2013-12-18  954  
2014b5694182b54 Christian König       2013-12-18  955  static ssize_t 
radeon_ttm_vram_read(struct file *f, char __user *buf,
2014b5694182b54 Christian König       2013-12-18  956                           
    size_t size, loff_t *pos)
2014b5694182b54 Christian König       2013-12-18  957  {
2014b5694182b54 Christian König       2013-12-18  958   struct radeon_device 
*rdev = f->private_data;
2014b5694182b54 Christian König       2013-12-18  959   ssize_t result = 0;
2014b5694182b54 Christian König       2013-12-18  960   int r;
2014b5694182b54 Christian König       2013-12-18  961  
2014b5694182b54 Christian König       2013-12-18  962   if (size & 0x3 || *pos 
& 0x3)
2014b5694182b54 Christian König       2013-12-18  963           return -EINVAL;
2014b5694182b54 Christian König       2013-12-18  964  
2014b5694182b54 Christian König       2013-12-18  965   while (size) {
2014b5694182b54 Christian König       2013-12-18  966           unsigned long 
flags;
2014b5694182b54 Christian König       2013-12-18  967           uint32_t value;
2014b5694182b54 Christian König       2013-12-18  968  
2014b5694182b54 Christian König       2013-12-18  969           if (*pos >= 
rdev->mc.mc_vram_size)
2014b5694182b54 Christian König       2013-12-18  970                   return 
result;
2014b5694182b54 Christian König       2013-12-18  971  
2014b5694182b54 Christian König       2013-12-18  972           
spin_lock_irqsave(&rdev->mmio_idx_lock, flags);
2014b5694182b54 Christian König       2013-12-18  973           
WREG32(RADEON_MM_INDEX, ((uint32_t)*pos) | 0x80000000);
2014b5694182b54 Christian König       2013-12-18  974           if 
(rdev->family >= CHIP_CEDAR)
2014b5694182b54 Christian König       2013-12-18  975                   
WREG32(EVERGREEN_MM_INDEX_HI, *pos >> 31);
2014b5694182b54 Christian König       2013-12-18  976           value = 
RREG32(RADEON_MM_DATA);
2014b5694182b54 Christian König       2013-12-18  977           
spin_unlock_irqrestore(&rdev->mmio_idx_lock, flags);
2014b5694182b54 Christian König       2013-12-18  978  
2014b5694182b54 Christian König       2013-12-18 @979           r = 
put_user(value, (uint32_t *)buf);
2014b5694182b54 Christian König       2013-12-18  980           if (r)
2014b5694182b54 Christian König       2013-12-18  981                   return 
r;
2014b5694182b54 Christian König       2013-12-18  982  
2014b5694182b54 Christian König       2013-12-18  983           result += 4;
2014b5694182b54 Christian König       2013-12-18  984           buf += 4;
2014b5694182b54 Christian König       2013-12-18  985           *pos += 4;
2014b5694182b54 Christian König       2013-12-18  986           size -= 4;
2014b5694182b54 Christian König       2013-12-18  987   }
2014b5694182b54 Christian König       2013-12-18  988  
2014b5694182b54 Christian König       2013-12-18  989   return result;
2014b5694182b54 Christian König       2013-12-18  990  }
2014b5694182b54 Christian König       2013-12-18  991  

:::::: The code at line 979 was first introduced by commit
:::::: 2014b5694182b54c781b93d26ec993f8a12bca01 drm/radeon: add VRAM debugfs 
access v3

:::::: TO: Christian König <christian.koe...@amd.com>
:::::: CC: Alex Deucher <alexander.deuc...@amd.com>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org

Attachment: .config.gz
Description: application/gzip

Reply via email to