[PATCH v6 5/6] drm/i2c: tda998x: Register ASoC hdmi-codec and add audio DT binding

[kbuild test robot]

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
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