linux-kernel - Re: [PATCH 4/6] pinctrl: ls1046a: Add pinctrl driver support

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <202408280532.YGyLCCNL-lkp@intel.com>
Date: Wed, 28 Aug 2024 05:31:24 +0800
From: kernel test robot <lkp@...el.com>
To: David Leonard <David.Leonard@...i.com>,
	linux-arm-kernel@...ts.infradead.org
Cc: oe-kbuild-all@...ts.linux.dev, Dong Aisheng <aisheng.dong@....com>,
	Fabio Estevam <festevam@...il.com>, Shawn Guo <shawnguo@...nel.org>,
	Jacky Bai <ping.bai@....com>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Linus Walleij <linus.walleij@...aro.org>,
	linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org
Subject: Re: [PATCH 4/6] pinctrl: ls1046a: Add pinctrl driver support

Hi David,

kernel test robot noticed the following build warnings:

[auto build test WARNING on linusw-pinctrl/devel]
[also build test WARNING on linusw-pinctrl/for-next shawnguo/for-next arm64/for-next/core kvmarm/next rockchip/for-next soc/for-next linus/master v6.11-rc5 next-20240827]
[cannot apply to arm/for-next arm/fixes]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/David-Leonard/arm64-dts-ls1012a-add-pinctrl-node/20240827-104431
base:   https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel
patch link:    https://lore.kernel.org/r/c0ecf4f4-94f1-2efd-b05b-fc117c62e516%40digi.com
patch subject: [PATCH 4/6] pinctrl: ls1046a: Add pinctrl driver support
config: s390-allyesconfig (https://download.01.org/0day-ci/archive/20240828/202408280532.YGyLCCNL-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240828/202408280532.YGyLCCNL-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/202408280532.YGyLCCNL-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/pinctrl/freescale/pinctrl-ls1046a.c: In function 'ls1046a_pinctrl_probe':
>> drivers/pinctrl/freescale/pinctrl-ls1046a.c:199:58: warning: passing argument 2 of 'devm_pinctrl_register_and_init' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
     199 |         ret = devm_pinctrl_register_and_init(&pdev->dev, &ls1046a_pinctrl_desc,
         |                                                          ^~~~~~~~~~~~~~~~~~~~~
   In file included from drivers/pinctrl/freescale/pinctrl-ls1046a.c:10:
   include/linux/pinctrl/pinctrl.h:180:54: note: expected 'struct pinctrl_desc *' but argument is of type 'const struct pinctrl_desc *'
     180 |                                 struct pinctrl_desc *pctldesc,
         |                                 ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~


vim +199 drivers/pinctrl/freescale/pinctrl-ls1046a.c

   179	
   180	static int ls1046a_pinctrl_probe(struct platform_device *pdev)
   181	{
   182		struct ls1046a_pinctrl_pdata *pd;
   183		int ret;
   184	
   185		pd = devm_kzalloc(&pdev->dev, sizeof(*pd), GFP_KERNEL);
   186		if (!pd)
   187			return -ENOMEM;
   188		platform_set_drvdata(pdev, pd);
   189	
   190		pd->big_endian = device_is_big_endian(&pdev->dev);
   191	
   192		/* SCFG PMUX0 */
   193		pd->cr0mem = devm_platform_ioremap_resource(pdev, 0);
   194		if (IS_ERR(pd->cr0mem))
   195			return PTR_ERR(pd->cr0mem);
   196		dev_dbg(&pdev->dev, "scfg pmuxcr0 at %px %s", pd->cr0mem,
   197			pd->big_endian ? "be" : "le");
   198	
 > 199		ret = devm_pinctrl_register_and_init(&pdev->dev, &ls1046a_pinctrl_desc,
   200			pd, &pd->pctl_dev);
   201		if (ret)
   202			return dev_err_probe(&pdev->dev, ret, "Failed pinctrl init\n");
   203	
   204		pinctrl_enable(pd->pctl_dev);
   205		return ret;
   206	}
   207	

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