linux-kernel - Re: [PATCH 7/8] clk: clk-twl6040: Free of

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Date:   Wed, 31 Oct 2018 21:24:38 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Matti Vaittinen <matti.vaittinen@...rohmeurope.com>
Cc:     kbuild-all@...org, Jonathan Corbet <corbet@....net>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Russell King <linux@...linux.org.uk>,
        Andy Gross <andy.gross@...aro.org>,
        David Brown <david.brown@...aro.org>,
        Kukjin Kim <kgene@...nel.org>,
        Sylwester Nawrocki <s.nawrocki@...sung.com>,
        Tomasz Figa <tomasz.figa@...il.com>,
        Andrey Smirnov <andrew.smirnov@...il.com>,
        Sebastian Reichel <sre@...nel.org>,
        Guenter Roeck <linux@...ck-us.net>,
        Rob Herring <robh@...nel.org>,
        Matti Vaittinen <matti.vaittinen@...rohmeurope.com>,
        Huang Shijie <sjhuang@...vatar.ai>,
        Akshu Agrawal <Akshu.Agrawal@....com>,
        "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
        Daniel Kurtz <djkurtz@...omium.org>, mazziesaccount@...il.com,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-arm-msm@...r.kernel.org, linux-soc@...r.kernel.org,
        linux-samsung-soc@...r.kernel.org
Subject: Re: [PATCH 7/8] clk: clk-twl6040: Free of_provider at remove

Hi Matti,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on clk/clk-next]
[also build test ERROR on v4.19 next-20181031]
[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/Matti-Vaittinen/clk-clkdev-managed-clk-lookup-and-provider-registrations/20181031-182055
base:   https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
config: i386-randconfig-x075-201843 (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   drivers//clk/clk-twl6040.c: In function 'twl6040_pdmclk_probe':
>> drivers//clk/clk-twl6040.c:111:9: error: implicit declaration of function 'devm_of_clk_add_parent_hw_provider'; did you mean 'devm_of_clk_add_hw_provider'? [-Werror=implicit-function-declaration]
     return devm_of_clk_add_parent_hw_provider(&pdev->dev,
            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            devm_of_clk_add_hw_provider
   cc1: some warnings being treated as errors

vim +111 drivers//clk/clk-twl6040.c

    90	
    91	static int twl6040_pdmclk_probe(struct platform_device *pdev)
    92	{
    93		struct twl6040 *twl6040 = dev_get_drvdata(pdev->dev.parent);
    94		struct twl6040_pdmclk *clkdata;
    95		int ret;
    96	
    97		clkdata = devm_kzalloc(&pdev->dev, sizeof(*clkdata), GFP_KERNEL);
    98		if (!clkdata)
    99			return -ENOMEM;
   100	
   101		clkdata->dev = &pdev->dev;
   102		clkdata->twl6040 = twl6040;
   103	
   104		clkdata->pdmclk_hw.init = &twl6040_pdmclk_init;
   105		ret = devm_clk_hw_register(&pdev->dev, &clkdata->pdmclk_hw);
   106		if (ret)
   107			return ret;
   108	
   109		platform_set_drvdata(pdev, clkdata);
   110	
 > 111		return devm_of_clk_add_parent_hw_provider(&pdev->dev,
   112				of_clk_hw_simple_get, &clkdata->pdmclk_hw);
   113	}
   114	

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