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Message-ID: <202311230820.oBQop844-lkp@intel.com>
Date: Thu, 23 Nov 2023 11:11:21 +0800
From: kernel test robot <lkp@...el.com>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
Linus Walleij <linus.walleij@...aro.org>,
Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
Rasmus Villemoes <linux@...musvillemoes.dk>,
Krzysztof Kozlowski <krzk@...nel.org>,
Uwe Kleine-König
<u.kleine-koenig@...gutronix.de>,
Geert Uytterhoeven <geert+renesas@...der.be>,
Biju Das <biju.das.jz@...renesas.com>,
Claudiu Beznea <claudiu.beznea.uj@...renesas.com>,
Jianlong Huang <jianlong.huang@...rfivetech.com>,
linux-arm-kernel@...ts.infradead.org, linux-gpio@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-mediatek@...ts.infradead.org,
openbmc@...ts.ozlabs.org, linux-mips@...r.kernel.org,
linux-arm-msm@...r.kernel.org, linux-renesas-soc@...r.kernel.org
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
Ray Jui <rjui@...adcom.com>,
Scott Branden <sbranden@...adcom.com>,
Broadcom internal kernel review list
<bcm-kernel-feedback-list@...adcom.com>,
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>,
Sascha Hauer <s.hauer@...gutronix.de>,
NXP Linux Team <linux-imx@....com>,
Sean Wang <sean.wang@...nel.org>,
Jonathan Neuschäfer <j.neuschaefer@....net>
Subject: Re: [PATCH v1 01/17] pinctrl: equilibrium: Convert to use struct
pingroup
Hi Andy,
kernel test robot noticed the following build errors:
[auto build test ERROR on linusw-pinctrl/devel]
[also build test ERROR on linusw-pinctrl/for-next geert-renesas-drivers/renesas-pinctrl pinctrl-samsung/for-next linus/master v6.7-rc2 next-20231122]
[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/Andy-Shevchenko/pinctrl-equilibrium-Convert-to-use-struct-pingroup/20231123-005932
base: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel
patch link: https://lore.kernel.org/r/20231122164040.2262742-2-andriy.shevchenko%40linux.intel.com
patch subject: [PATCH v1 01/17] pinctrl: equilibrium: Convert to use struct pingroup
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20231123/202311230820.oBQop844-lkp@intel.com/config)
compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231123/202311230820.oBQop844-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/202311230820.oBQop844-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/pinctrl/pinctrl-equilibrium.c:750:17: error: read-only variable is not assignable
grp->pins[j] = pin_id;
~~~~~~~~~~~~ ^
>> drivers/pinctrl/pinctrl-equilibrium.c:761:23: error: no member named 'num_pins' in 'struct pingroup'
grp->pins, grp->num_pins,
~~~ ^
2 errors generated.
vim +750 drivers/pinctrl/pinctrl-equilibrium.c
702
703 static int eqbr_build_groups(struct eqbr_pinctrl_drv_data *drvdata)
704 {
705 struct device *dev = drvdata->dev;
706 struct device_node *node = dev->of_node;
707 unsigned int *pinmux, pin_id, pinmux_id;
708 struct pingroup group, *grp = &group;
709 struct device_node *np;
710 struct property *prop;
711 int j, err;
712
713 for_each_child_of_node(node, np) {
714 prop = of_find_property(np, "groups", NULL);
715 if (!prop)
716 continue;
717
718 grp->npins = of_property_count_u32_elems(np, "pins");
719 if (grp->npins < 0) {
720 dev_err(dev, "No pins in the group: %s\n", prop->name);
721 of_node_put(np);
722 return -EINVAL;
723 }
724 grp->name = prop->value;
725 grp->pins = devm_kcalloc(dev, grp->npins, sizeof(*grp->pins), GFP_KERNEL);
726 if (!grp->pins) {
727 of_node_put(np);
728 return -ENOMEM;
729 }
730
731 pinmux = devm_kcalloc(dev, grp->npins, sizeof(*pinmux), GFP_KERNEL);
732 if (!pinmux) {
733 of_node_put(np);
734 return -ENOMEM;
735 }
736
737 for (j = 0; j < grp->npins; j++) {
738 if (of_property_read_u32_index(np, "pins", j, &pin_id)) {
739 dev_err(dev, "Group %s: Read intel pins id failed\n",
740 grp->name);
741 of_node_put(np);
742 return -EINVAL;
743 }
744 if (pin_id >= drvdata->pctl_desc.npins) {
745 dev_err(dev, "Group %s: Invalid pin ID, idx: %d, pin %u\n",
746 grp->name, j, pin_id);
747 of_node_put(np);
748 return -EINVAL;
749 }
> 750 grp->pins[j] = pin_id;
751 if (of_property_read_u32_index(np, "pinmux", j, &pinmux_id)) {
752 dev_err(dev, "Group %s: Read intel pinmux id failed\n",
753 grp->name);
754 of_node_put(np);
755 return -EINVAL;
756 }
757 pinmux[j] = pinmux_id;
758 }
759
760 err = pinctrl_generic_add_group(drvdata->pctl_dev, grp->name,
> 761 grp->pins, grp->num_pins,
762 pinmux);
763 if (err < 0) {
764 dev_err(dev, "Failed to register group %s\n", grp->name);
765 of_node_put(np);
766 return err;
767 }
768 memset(&group, 0, sizeof(group));
769 pinmux = NULL;
770 }
771
772 return 0;
773 }
774
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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