linux-kernel - Re: [PATCH v10 5/5] usb: dwc3: add rockchip specific glue layer

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Message-ID: <201608151806.t5D3eZ0u%fengguang.wu@intel.com>
Date:	Mon, 15 Aug 2016 18:55:31 +0800
From:	kbuild test robot <lkp@...el.com>
To:	William Wu <william.wu@...k-chips.com>
Cc:	kbuild-all@...org, gregkh@...uxfoundation.org, balbi@...nel.org,
	heiko@...ech.de, linux-rockchip@...ts.infradead.org,
	briannorris@...gle.com, dianders@...gle.com,
	kever.yang@...k-chips.com, huangtao@...k-chips.com,
	frank.wang@...k-chips.com, eddie.cai@...k-chips.com,
	John.Youn@...opsys.com, linux-kernel@...r.kernel.org,
	linux-usb@...r.kernel.org, sergei.shtylyov@...entembedded.com,
	robh+dt@...nel.org, mark.rutland@....com,
	devicetree@...r.kernel.org, zhengsq@...k-chips.com,
	zyw@...k-chips.com, William Wu <william.wu@...k-chips.com>
Subject: Re: [PATCH v10 5/5] usb: dwc3: add rockchip specific glue layer

Hi William,

[auto build test ERROR on balbi-usb/next]
[also build test ERROR on v4.8-rc2 next-20160815]
[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/William-Wu/support-rockchip-dwc3-driver/20160815-165927
base:   https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git next
config: m68k-allyesconfig (attached as .config)
compiler: m68k-linux-gcc (GCC) 4.9.0
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=m68k 

All errors (new ones prefixed by >>):

   drivers/usb/dwc3/dwc3-rockchip.c: In function 'dwc3_rockchip_probe':
>> drivers/usb/dwc3/dwc3-rockchip.c:239:2: error: implicit declaration of function 'of_clk_get_parent_count' [-Werror=implicit-function-declaration]
     count = of_clk_get_parent_count(np);
     ^
   cc1: some warnings being treated as errors

vim +/of_clk_get_parent_count +239 drivers/usb/dwc3/dwc3-rockchip.c

   233	
   234		rockchip = devm_kzalloc(dev, sizeof(*rockchip), GFP_KERNEL);
   235	
   236		if (!rockchip)
   237			return -ENOMEM;
   238	
 > 239		count = of_clk_get_parent_count(np);
   240		if (!count)
   241			return -ENOENT;
   242	

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

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