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Date: Sun, 6 Aug 2023 10:48:18 +0800
From: kernel test robot <lkp@...el.com>
To: Shenwei Wang <shenwei.wang@....com>,
	Marc Kleine-Budde <mkl@...gutronix.de>,
	Russell King <linux@...linux.org.uk>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Maxime Coquelin <mcoquelin.stm32@...il.com>,
	Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Neil Armstrong <neil.armstrong@...aro.org>,
	Kevin Hilman <khilman@...libre.com>, Vinod Koul <vkoul@...nel.org>,
	Chen-Yu Tsai <wens@...e.org>,
	Jernej Skrabec <jernej.skrabec@...il.com>,
	Samuel Holland <samuel@...lland.org>
Cc: oe-kbuild-all@...ts.linux.dev, netdev@...r.kernel.org,
	Giuseppe Cavallaro <peppe.cavallaro@...com>,
	Alexandre Torgue <alexandre.torgue@...s.st.com>,
	Jose Abreu <joabreu@...opsys.com>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>,
	NXP Linux Team <linux-imx@....com>,
	Jerome Brunet <jbrunet@...libre.com>,
	Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
	Bhupesh Sharma <bhupesh.sharma@...aro.org>,
	Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@...hiba.co.jp>,
	Simon Horman <simon.horman@...igine.com>,
	Andrew Halaney <ahalaney@...hat.com>,
	Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
	Shenwei Wang <shenwei.wang@....com>
Subject: Re: [PATCH v4 net-next 1/2] net: stmmac: add new mode parameter for
 fix_mac_speed

Hi Shenwei,

kernel test robot noticed the following build errors:

[auto build test ERROR on net-next/main]

url:    https://github.com/intel-lab-lkp/linux/commits/Shenwei-Wang/net-stmmac-add-new-mode-parameter-for-fix_mac_speed/20230804-224841
base:   net-next/main
patch link:    https://lore.kernel.org/r/20230804144629.358455-2-shenwei.wang%40nxp.com
patch subject: [PATCH v4 net-next 1/2] net: stmmac: add new mode parameter for fix_mac_speed
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20230806/202308061048.nLnNqNUP-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce: (https://download.01.org/0day-ci/archive/20230806/202308061048.nLnNqNUP-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202308061048.nLnNqNUP-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c: In function 'sti_dwmac_probe':
>> drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c:295:33: error: assignment to 'void (*)(void *, unsigned int,  unsigned int)' from incompatible pointer type 'void (*)(void *, unsigned int)' [-Werror=incompatible-pointer-types]
     295 |         plat_dat->fix_mac_speed = data->fix_retime_src;
         |                                 ^
   cc1: some warnings being treated as errors


vim +295 drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c

d15891ca1fdd7f Srinivas Kandagatla 2014-02-11  257  
8387ee21f972de Joachim Eastwood    2015-07-29  258  static int sti_dwmac_probe(struct platform_device *pdev)
d15891ca1fdd7f Srinivas Kandagatla 2014-02-11  259  {
8387ee21f972de Joachim Eastwood    2015-07-29  260  	struct plat_stmmacenet_data *plat_dat;
07ca3749cec2b8 Joachim Eastwood    2015-07-29  261  	const struct sti_dwmac_of_data *data;
8387ee21f972de Joachim Eastwood    2015-07-29  262  	struct stmmac_resources stmmac_res;
d15891ca1fdd7f Srinivas Kandagatla 2014-02-11  263  	struct sti_dwmac *dwmac;
d15891ca1fdd7f Srinivas Kandagatla 2014-02-11  264  	int ret;
d15891ca1fdd7f Srinivas Kandagatla 2014-02-11  265  
149adedd7696cb Joachim Eastwood    2015-07-29  266  	data = of_device_get_match_data(&pdev->dev);
149adedd7696cb Joachim Eastwood    2015-07-29  267  	if (!data) {
149adedd7696cb Joachim Eastwood    2015-07-29  268  		dev_err(&pdev->dev, "No OF match data provided\n");
149adedd7696cb Joachim Eastwood    2015-07-29  269  		return -EINVAL;
149adedd7696cb Joachim Eastwood    2015-07-29  270  	}
149adedd7696cb Joachim Eastwood    2015-07-29  271  
8387ee21f972de Joachim Eastwood    2015-07-29  272  	ret = stmmac_get_platform_resources(pdev, &stmmac_res);
8387ee21f972de Joachim Eastwood    2015-07-29  273  	if (ret)
8387ee21f972de Joachim Eastwood    2015-07-29  274  		return ret;
8387ee21f972de Joachim Eastwood    2015-07-29  275  
83216e3988cd19 Michael Walle       2021-04-12  276  	plat_dat = stmmac_probe_config_dt(pdev, stmmac_res.mac);
8387ee21f972de Joachim Eastwood    2015-07-29  277  	if (IS_ERR(plat_dat))
8387ee21f972de Joachim Eastwood    2015-07-29  278  		return PTR_ERR(plat_dat);
8387ee21f972de Joachim Eastwood    2015-07-29  279  
d15891ca1fdd7f Srinivas Kandagatla 2014-02-11  280  	dwmac = devm_kzalloc(&pdev->dev, sizeof(*dwmac), GFP_KERNEL);
d2ed0a7755fe14 Johan Hovold        2016-11-30  281  	if (!dwmac) {
d2ed0a7755fe14 Johan Hovold        2016-11-30  282  		ret = -ENOMEM;
d2ed0a7755fe14 Johan Hovold        2016-11-30  283  		goto err_remove_config_dt;
d2ed0a7755fe14 Johan Hovold        2016-11-30  284  	}
d15891ca1fdd7f Srinivas Kandagatla 2014-02-11  285  
d15891ca1fdd7f Srinivas Kandagatla 2014-02-11  286  	ret = sti_dwmac_parse_data(dwmac, pdev);
d15891ca1fdd7f Srinivas Kandagatla 2014-02-11  287  	if (ret) {
d15891ca1fdd7f Srinivas Kandagatla 2014-02-11  288  		dev_err(&pdev->dev, "Unable to parse OF data\n");
d2ed0a7755fe14 Johan Hovold        2016-11-30  289  		goto err_remove_config_dt;
d15891ca1fdd7f Srinivas Kandagatla 2014-02-11  290  	}
d15891ca1fdd7f Srinivas Kandagatla 2014-02-11  291  
16b1adbb16c8a5 Joachim Eastwood    2015-07-29  292  	dwmac->fix_retime_src = data->fix_retime_src;
16b1adbb16c8a5 Joachim Eastwood    2015-07-29  293  
8387ee21f972de Joachim Eastwood    2015-07-29  294  	plat_dat->bsp_priv = dwmac;
16b1adbb16c8a5 Joachim Eastwood    2015-07-29 @295  	plat_dat->fix_mac_speed = data->fix_retime_src;
8387ee21f972de Joachim Eastwood    2015-07-29  296  
b89cbfb01a2855 Joachim Eastwood    2016-11-04  297  	ret = clk_prepare_enable(dwmac->clk);
8387ee21f972de Joachim Eastwood    2015-07-29  298  	if (ret)
d2ed0a7755fe14 Johan Hovold        2016-11-30  299  		goto err_remove_config_dt;
8387ee21f972de Joachim Eastwood    2015-07-29  300  
0eebedc2fd284e Joachim Eastwood    2016-11-04  301  	ret = sti_dwmac_set_mode(dwmac);
b89cbfb01a2855 Joachim Eastwood    2016-11-04  302  	if (ret)
b89cbfb01a2855 Joachim Eastwood    2016-11-04  303  		goto disable_clk;
b89cbfb01a2855 Joachim Eastwood    2016-11-04  304  
b89cbfb01a2855 Joachim Eastwood    2016-11-04  305  	ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
b89cbfb01a2855 Joachim Eastwood    2016-11-04  306  	if (ret)
b89cbfb01a2855 Joachim Eastwood    2016-11-04  307  		goto disable_clk;
b89cbfb01a2855 Joachim Eastwood    2016-11-04  308  
b89cbfb01a2855 Joachim Eastwood    2016-11-04  309  	return 0;
b89cbfb01a2855 Joachim Eastwood    2016-11-04  310  
b89cbfb01a2855 Joachim Eastwood    2016-11-04  311  disable_clk:
b89cbfb01a2855 Joachim Eastwood    2016-11-04  312  	clk_disable_unprepare(dwmac->clk);
d2ed0a7755fe14 Johan Hovold        2016-11-30  313  err_remove_config_dt:
d2ed0a7755fe14 Johan Hovold        2016-11-30  314  	stmmac_remove_config_dt(pdev, plat_dat);
0a9e22715ee384 Johan Hovold        2016-11-30  315  
b89cbfb01a2855 Joachim Eastwood    2016-11-04  316  	return ret;
d15891ca1fdd7f Srinivas Kandagatla 2014-02-11  317  }
d15891ca1fdd7f Srinivas Kandagatla 2014-02-11  318  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

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