linux-kernel - Re: [PATCH v3 2/5] drm/dsi: Try to match non-DT dsi devices

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Date:	Mon, 30 Nov 2015 20:45:42 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Archit Taneja <architt@...eaurora.org>
Cc:	kbuild-all@...org, dri-devel@...ts.freedesktop.org,
	a.hajda@...sung.com, linux-kernel@...r.kernel.org,
	airlied@...ux.ie, daniel@...ll.ch, treding@...dia.com,
	l.stach@...gutronix.de, robh@...nel.org,
	linux-arm-msm@...r.kernel.org, jani.nikula@...ux.intel.com,
	Archit Taneja <architt@...eaurora.org>
Subject: Re: [PATCH v3 2/5] drm/dsi: Try to match non-DT dsi devices

Hi Archit,

[auto build test ERROR on: v4.4-rc3]
[also build test ERROR on: next-20151127]

url:    https://github.com/0day-ci/linux/commits/Archit-Taneja/drm-dsi-DSI-for-devices-with-different-control-bus/20151130-200725
config: x86_64-allyesdebian (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers/gpu/drm/drm_mipi_dsi.c: In function 'of_mipi_dsi_device_add':
>> drivers/gpu/drm/drm_mipi_dsi.c:168:6: error: implicit declaration of function 'of_modalias_node' [-Werror=implicit-function-declaration]
     if (of_modalias_node(node, info.type, sizeof(info.type)) < 0) {
         ^
   cc1: some warnings being treated as errors

vim +/of_modalias_node +168 drivers/gpu/drm/drm_mipi_dsi.c

   162	{
   163		struct device *dev = host->dev;
   164		struct mipi_dsi_device_info info = { };
   165		int ret;
   166		u32 reg;
   167	
 > 168		if (of_modalias_node(node, info.type, sizeof(info.type)) < 0) {
   169			dev_err(dev, "modalias failure on %s\n", node->full_name);
   170			return ERR_PTR(-EINVAL);
   171		}

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

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