Hi Jyri,

[auto build test WARNING on drm/drm-next]
[also build test WARNING on v4.5-rc7 next-20160309]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improving the system]

url:    
https://github.com/0day-ci/linux/commits/Jyri-Sarha/Implement-generic-ASoC-HDMI-codec-and-use-it-in-tda998x/20160309-041821
base:   git://people.freedesktop.org/~airlied/linux.git drm-next
config: x86_64-rhel (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All warnings (new ones prefixed by >>):

   drivers/gpu/drm/i2c/tda998x_drv.c: In function 'tda998x_get_audio_ports':
>> drivers/gpu/drm/i2c/tda998x_drv.c:1345:7: warning: 'size' is used 
>> uninitialized in this function [-Wuninitialized]
     size /= sizeof(u32);
          ^

vim +/size +1345 drivers/gpu/drm/i2c/tda998x_drv.c

  1329          if (IS_ERR(priv->audio_pdev))
  1330                  return PTR_ERR(priv->audio_pdev);
  1331  
  1332          return 0;
  1333  }
  1334  
  1335  /* I2C driver functions */
  1336  
  1337  static int tda998x_get_audio_ports(struct tda998x_priv *priv,
  1338                                     struct device_node *np)
  1339  {
  1340          const u32 *port_data;
  1341          u32 size;
  1342          int i;
  1343  
  1344          port_data = of_get_property(np, "audio-ports", &size);
> 1345          size /= sizeof(u32);
  1346  
  1347          if (size > 2 * ARRAY_SIZE(priv->audio_port) || size % 2 != 0) {
  1348                  dev_err(&priv->hdmi->dev,
  1349                          "Bad number of elements in audio-ports 
dt-property\n");
  1350                  return -EINVAL;
  1351          }
  1352  
  1353          size /= 2;

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
-------------- next part --------------
A non-text attachment was scrubbed...
Name: .config.gz
Type: application/octet-stream
Size: 36116 bytes
Desc: not available
URL: 
<https://lists.freedesktop.org/archives/dri-devel/attachments/20160309/e1b06f28/attachment-0001.obj>

Reply via email to