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Date: Thu, 16 Dec 2021 07:18:19 +0800
From: kernel test robot <lkp@...el.com>
To: Rafał Miłecki <zajec5@...il.com>,
Linus Walleij <linus.walleij@...aro.org>
Cc: kbuild-all@...ts.01.org, linux-gpio@...r.kernel.org,
linux-kernel@...r.kernel.org,
Rafał Miłecki <rafal@...ecki.pl>
Subject: Re: [PATCH] pinctrl: add one more "const" for generic function groups
Hi "Rafał,
I love your patch! Yet something to improve:
[auto build test ERROR on linusw-pinctrl/devel]
[also build test ERROR on v5.16-rc5 next-20211214]
[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]
url: https://github.com/0day-ci/linux/commits/Rafa-Mi-ecki/pinctrl-add-one-more-const-for-generic-function-groups/20211216-014859
base: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel
config: arm-randconfig-c002-20211214 (https://download.01.org/0day-ci/archive/20211216/202112160723.nSvHR7gk-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/0day-ci/linux/commit/e4338a6ad34998afb60c5ad294aafa06cd7110a7
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Rafa-Mi-ecki/pinctrl-add-one-more-const-for-generic-function-groups/20211216-014859
git checkout e4338a6ad34998afb60c5ad294aafa06cd7110a7
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm SHELL=/bin/bash drivers/pinctrl/freescale/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
drivers/pinctrl/freescale/pinctrl-imx.c: In function 'imx_pinctrl_parse_functions':
>> drivers/pinctrl/freescale/pinctrl-imx.c:672:38: error: assignment of read-only location '*(func->group_names + (sizetype)(i * 4))'
672 | func->group_names[i] = child->name;
| ^
vim +672 drivers/pinctrl/freescale/pinctrl-imx.c
ae75ff81453840 drivers/pinctrl/pinctrl-imx.c Dong Aisheng 2012-04-27 642
150632b09aadf1 drivers/pinctrl/pinctrl-imx.c Greg Kroah-Hartman 2012-12-21 643 static int imx_pinctrl_parse_functions(struct device_node *np,
e566fc11ea76ec drivers/pinctrl/freescale/pinctrl-imx.c Gary Bisson 2017-01-02 644 struct imx_pinctrl *ipctl,
150632b09aadf1 drivers/pinctrl/pinctrl-imx.c Greg Kroah-Hartman 2012-12-21 645 u32 index)
ae75ff81453840 drivers/pinctrl/pinctrl-imx.c Dong Aisheng 2012-04-27 646 {
e566fc11ea76ec drivers/pinctrl/freescale/pinctrl-imx.c Gary Bisson 2017-01-02 647 struct pinctrl_dev *pctl = ipctl->pctl;
ae75ff81453840 drivers/pinctrl/pinctrl-imx.c Dong Aisheng 2012-04-27 648 struct device_node *child;
3fd6d6ad73af90 drivers/pinctrl/freescale/pinctrl-imx.c Gary Bisson 2017-01-02 649 struct function_desc *func;
e566fc11ea76ec drivers/pinctrl/freescale/pinctrl-imx.c Gary Bisson 2017-01-02 650 struct group_desc *grp;
ae75ff81453840 drivers/pinctrl/pinctrl-imx.c Dong Aisheng 2012-04-27 651 u32 i = 0;
ae75ff81453840 drivers/pinctrl/pinctrl-imx.c Dong Aisheng 2012-04-27 652
94f4e54cecaf3e drivers/pinctrl/freescale/pinctrl-imx.c Rob Herring 2018-08-27 653 dev_dbg(pctl->dev, "parse function(%d): %pOFn\n", index, np);
ae75ff81453840 drivers/pinctrl/pinctrl-imx.c Dong Aisheng 2012-04-27 654
3fd6d6ad73af90 drivers/pinctrl/freescale/pinctrl-imx.c Gary Bisson 2017-01-02 655 func = pinmux_generic_get_function(pctl, index);
a51c158bf0f7ca drivers/pinctrl/freescale/pinctrl-imx.c Gary Bisson 2016-12-02 656 if (!func)
a51c158bf0f7ca drivers/pinctrl/freescale/pinctrl-imx.c Gary Bisson 2016-12-02 657 return -EINVAL;
ae75ff81453840 drivers/pinctrl/pinctrl-imx.c Dong Aisheng 2012-04-27 658
ae75ff81453840 drivers/pinctrl/pinctrl-imx.c Dong Aisheng 2012-04-27 659 /* Initialise function */
ae75ff81453840 drivers/pinctrl/pinctrl-imx.c Dong Aisheng 2012-04-27 660 func->name = np->name;
3fd6d6ad73af90 drivers/pinctrl/freescale/pinctrl-imx.c Gary Bisson 2017-01-02 661 func->num_group_names = of_get_child_count(np);
3fd6d6ad73af90 drivers/pinctrl/freescale/pinctrl-imx.c Gary Bisson 2017-01-02 662 if (func->num_group_names == 0) {
f5843492ecefcf drivers/pinctrl/freescale/pinctrl-imx.c Stefan Agner 2018-01-06 663 dev_err(ipctl->dev, "no groups defined in %pOF\n", np);
ae75ff81453840 drivers/pinctrl/pinctrl-imx.c Dong Aisheng 2012-04-27 664 return -EINVAL;
ae75ff81453840 drivers/pinctrl/pinctrl-imx.c Dong Aisheng 2012-04-27 665 }
f5843492ecefcf drivers/pinctrl/freescale/pinctrl-imx.c Stefan Agner 2018-01-06 666 func->group_names = devm_kcalloc(ipctl->dev, func->num_group_names,
3fd6d6ad73af90 drivers/pinctrl/freescale/pinctrl-imx.c Gary Bisson 2017-01-02 667 sizeof(char *), GFP_KERNEL);
49af64e6b52208 drivers/pinctrl/freescale/pinctrl-imx.c Christophe JAILLET 2017-05-06 668 if (!func->group_names)
49af64e6b52208 drivers/pinctrl/freescale/pinctrl-imx.c Christophe JAILLET 2017-05-06 669 return -ENOMEM;
ae75ff81453840 drivers/pinctrl/pinctrl-imx.c Dong Aisheng 2012-04-27 670
ae75ff81453840 drivers/pinctrl/pinctrl-imx.c Dong Aisheng 2012-04-27 671 for_each_child_of_node(np, child) {
3fd6d6ad73af90 drivers/pinctrl/freescale/pinctrl-imx.c Gary Bisson 2017-01-02 @672 func->group_names[i] = child->name;
a51c158bf0f7ca drivers/pinctrl/freescale/pinctrl-imx.c Gary Bisson 2016-12-02 673
f5843492ecefcf drivers/pinctrl/freescale/pinctrl-imx.c Stefan Agner 2018-01-06 674 grp = devm_kzalloc(ipctl->dev, sizeof(struct group_desc),
a51c158bf0f7ca drivers/pinctrl/freescale/pinctrl-imx.c Gary Bisson 2016-12-02 675 GFP_KERNEL);
bf4b87b0d06aa3 drivers/pinctrl/freescale/pinctrl-imx.c Nishka Dasgupta 2019-08-08 676 if (!grp) {
bf4b87b0d06aa3 drivers/pinctrl/freescale/pinctrl-imx.c Nishka Dasgupta 2019-08-08 677 of_node_put(child);
a51c158bf0f7ca drivers/pinctrl/freescale/pinctrl-imx.c Gary Bisson 2016-12-02 678 return -ENOMEM;
bf4b87b0d06aa3 drivers/pinctrl/freescale/pinctrl-imx.c Nishka Dasgupta 2019-08-08 679 }
a51c158bf0f7ca drivers/pinctrl/freescale/pinctrl-imx.c Gary Bisson 2016-12-02 680
f5843492ecefcf drivers/pinctrl/freescale/pinctrl-imx.c Stefan Agner 2018-01-06 681 mutex_lock(&ipctl->mutex);
e566fc11ea76ec drivers/pinctrl/freescale/pinctrl-imx.c Gary Bisson 2017-01-02 682 radix_tree_insert(&pctl->pin_group_tree,
f5843492ecefcf drivers/pinctrl/freescale/pinctrl-imx.c Stefan Agner 2018-01-06 683 ipctl->group_index++, grp);
f5843492ecefcf drivers/pinctrl/freescale/pinctrl-imx.c Stefan Agner 2018-01-06 684 mutex_unlock(&ipctl->mutex);
a51c158bf0f7ca drivers/pinctrl/freescale/pinctrl-imx.c Gary Bisson 2016-12-02 685
a5cadbbb081cb8 drivers/pinctrl/freescale/pinctrl-imx.c Dong Aisheng 2017-05-19 686 imx_pinctrl_parse_groups(child, grp, ipctl, i++);
ae75ff81453840 drivers/pinctrl/pinctrl-imx.c Dong Aisheng 2012-04-27 687 }
ae75ff81453840 drivers/pinctrl/pinctrl-imx.c Dong Aisheng 2012-04-27 688
ae75ff81453840 drivers/pinctrl/pinctrl-imx.c Dong Aisheng 2012-04-27 689 return 0;
ae75ff81453840 drivers/pinctrl/pinctrl-imx.c Dong Aisheng 2012-04-27 690 }
ae75ff81453840 drivers/pinctrl/pinctrl-imx.c Dong Aisheng 2012-04-27 691
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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