Hi Christian,

I love your patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v4.20-rc5 next-20181207]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:    
https://github.com/0day-ci/linux/commits/Christian-K-nig/drm-etnaviv-fix-for-64bit-seqno-change/20181208-062755
config: arm-allmodconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
        wget 
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=7.2.0 make.cross ARCH=arm 

All warnings (new ones prefixed by >>):

   drivers/gpu/drm/etnaviv/etnaviv_gem.c: In function 
'etnaviv_gem_describe_fence':
>> drivers/gpu/drm/etnaviv/etnaviv_gem.c:452:38: warning: format '%llu' expects 
>> argument of type 'long long unsigned int', but argument 6 has type 'unsigned 
>> int' [-Wformat=]
      seq_printf(m, "\t%9s: %s %s seq %llu\n",
                                      ~~~^
                                      %u
   drivers/gpu/drm/etnaviv/etnaviv_gem.c:456:7:
          fence->seqno);
          ~~~~~~~~~~~~                    

vim +452 drivers/gpu/drm/etnaviv/etnaviv_gem.c

   446  
   447  #ifdef CONFIG_DEBUG_FS
   448  static void etnaviv_gem_describe_fence(struct dma_fence *fence,
   449          const char *type, struct seq_file *m)
   450  {
   451          if (!test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags))
 > 452                  seq_printf(m, "\t%9s: %s %s seq %llu\n",
   453                             type,
   454                             fence->ops->get_driver_name(fence),
   455                             fence->ops->get_timeline_name(fence),
   456                             fence->seqno);
   457  }
   458  

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

Attachment: .config.gz
Description: application/gzip

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