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Message-ID: <202406120534.9nmyKZwv-lkp@intel.com>
Date: Wed, 12 Jun 2024 06:01:44 +0800
From: kernel test robot <lkp@...el.com>
To: Andy Shevchenko <andy.shevchenko@...il.com>,
Jacky Huang <ychuang3@...oton.com>,
Linus Walleij <linus.walleij@...aro.org>,
Tomer Maimon <tmaimon77@...il.com>,
linux-arm-kernel@...ts.infradead.org, linux-gpio@...r.kernel.org,
linux-kernel@...r.kernel.org, openbmc@...ts.ozlabs.org
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
Shan-Chun Hung <schung@...oton.com>,
Avi Fishman <avifishman70@...il.com>,
Tali Perry <tali.perry1@...il.com>,
Patrick Venture <venture@...gle.com>, Nancy Yuen <yuenn@...gle.com>,
Benjamin Fair <benjaminfair@...gle.com>,
Jonathan Neuschäfer <j.neuschaefer@....net>
Subject: Re: [PATCH v1 3/4] pinctrl: nuvoton: Convert to use struct group_desc
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 next-20240611]
[cannot apply to linus/master v6.10-rc3]
[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-nuvoton-Convert-to-use-struct-pingroup-and-PINCTRL_PINGROUP/20240611-173545
base: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel
patch link: https://lore.kernel.org/r/20240611093127.90210-4-andy.shevchenko%40gmail.com
patch subject: [PATCH v1 3/4] pinctrl: nuvoton: Convert to use struct group_desc
config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20240612/202406120534.9nmyKZwv-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 4403cdbaf01379de96f8d0d6ea4f51a085e37766)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240612/202406120534.9nmyKZwv-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/202406120534.9nmyKZwv-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/pinctrl/nuvoton/pinctrl-ma35.c:13:
In file included from include/linux/gpio/driver.h:8:
In file included from include/linux/irqchip/chained_irq.h:10:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/hexagon/include/asm/io.h:328:
include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
548 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
561 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
| ^
In file included from drivers/pinctrl/nuvoton/pinctrl-ma35.c:13:
In file included from include/linux/gpio/driver.h:8:
In file included from include/linux/irqchip/chained_irq.h:10:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/hexagon/include/asm/io.h:328:
include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
574 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
| ^
In file included from drivers/pinctrl/nuvoton/pinctrl-ma35.c:13:
In file included from include/linux/gpio/driver.h:8:
In file included from include/linux/irqchip/chained_irq.h:10:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/hexagon/include/asm/io.h:328:
include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
585 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
595 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
605 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
>> drivers/pinctrl/nuvoton/pinctrl-ma35.c:228:23: error: no member named 'npins' in 'struct group_desc'
228 | for (i = 0; i < grp->npins; i++) {
| ~~~ ^
drivers/pinctrl/nuvoton/pinctrl-ma35.c:287:23: error: no member named 'npins' in 'struct group_desc'
287 | for (i = 0; i < grp->npins; i++) {
| ~~~ ^
6 warnings and 2 errors generated.
vim +228 drivers/pinctrl/nuvoton/pinctrl-ma35.c
ecc5bf86867344 Jacky Huang 2024-05-21 184
ecc5bf86867344 Jacky Huang 2024-05-21 185 static int ma35_pinctrl_dt_node_to_map_func(struct pinctrl_dev *pctldev,
ecc5bf86867344 Jacky Huang 2024-05-21 186 struct device_node *np,
ecc5bf86867344 Jacky Huang 2024-05-21 187 struct pinctrl_map **map,
ecc5bf86867344 Jacky Huang 2024-05-21 188 unsigned int *num_maps)
ecc5bf86867344 Jacky Huang 2024-05-21 189 {
ecc5bf86867344 Jacky Huang 2024-05-21 190 struct ma35_pinctrl *npctl = pinctrl_dev_get_drvdata(pctldev);
888aa25ee6ce72 Andy Shevchenko 2024-06-11 191 struct ma35_pin_setting *setting;
ecc5bf86867344 Jacky Huang 2024-05-21 192 struct pinctrl_map *new_map;
ecc5bf86867344 Jacky Huang 2024-05-21 193 struct device_node *parent;
888aa25ee6ce72 Andy Shevchenko 2024-06-11 194 struct group_desc *grp;
ecc5bf86867344 Jacky Huang 2024-05-21 195 int map_num = 1;
ecc5bf86867344 Jacky Huang 2024-05-21 196 int i;
ecc5bf86867344 Jacky Huang 2024-05-21 197
ecc5bf86867344 Jacky Huang 2024-05-21 198 /*
ecc5bf86867344 Jacky Huang 2024-05-21 199 * first find the group of this node and check if we need create
ecc5bf86867344 Jacky Huang 2024-05-21 200 * config maps for pins
ecc5bf86867344 Jacky Huang 2024-05-21 201 */
ecc5bf86867344 Jacky Huang 2024-05-21 202 grp = ma35_pinctrl_find_group_by_name(npctl, np->name);
ecc5bf86867344 Jacky Huang 2024-05-21 203 if (!grp) {
ecc5bf86867344 Jacky Huang 2024-05-21 204 dev_err(npctl->dev, "unable to find group for node %s\n", np->name);
ecc5bf86867344 Jacky Huang 2024-05-21 205 return -EINVAL;
ecc5bf86867344 Jacky Huang 2024-05-21 206 }
ecc5bf86867344 Jacky Huang 2024-05-21 207
888aa25ee6ce72 Andy Shevchenko 2024-06-11 208 map_num += grp->grp.npins;
ecc5bf86867344 Jacky Huang 2024-05-21 209 new_map = devm_kcalloc(pctldev->dev, map_num, sizeof(*new_map), GFP_KERNEL);
ecc5bf86867344 Jacky Huang 2024-05-21 210 if (!new_map)
ecc5bf86867344 Jacky Huang 2024-05-21 211 return -ENOMEM;
ecc5bf86867344 Jacky Huang 2024-05-21 212
ecc5bf86867344 Jacky Huang 2024-05-21 213 *map = new_map;
ecc5bf86867344 Jacky Huang 2024-05-21 214 *num_maps = map_num;
ecc5bf86867344 Jacky Huang 2024-05-21 215 /* create mux map */
ecc5bf86867344 Jacky Huang 2024-05-21 216 parent = of_get_parent(np);
ecc5bf86867344 Jacky Huang 2024-05-21 217 if (!parent)
ecc5bf86867344 Jacky Huang 2024-05-21 218 return -EINVAL;
ecc5bf86867344 Jacky Huang 2024-05-21 219
888aa25ee6ce72 Andy Shevchenko 2024-06-11 220 setting = grp->data;
888aa25ee6ce72 Andy Shevchenko 2024-06-11 221
ecc5bf86867344 Jacky Huang 2024-05-21 222 new_map[0].type = PIN_MAP_TYPE_MUX_GROUP;
ecc5bf86867344 Jacky Huang 2024-05-21 223 new_map[0].data.mux.function = parent->name;
ecc5bf86867344 Jacky Huang 2024-05-21 224 new_map[0].data.mux.group = np->name;
ecc5bf86867344 Jacky Huang 2024-05-21 225 of_node_put(parent);
ecc5bf86867344 Jacky Huang 2024-05-21 226
ecc5bf86867344 Jacky Huang 2024-05-21 227 new_map++;
ecc5bf86867344 Jacky Huang 2024-05-21 @228 for (i = 0; i < grp->npins; i++) {
ecc5bf86867344 Jacky Huang 2024-05-21 229 new_map[i].type = PIN_MAP_TYPE_CONFIGS_PIN;
888aa25ee6ce72 Andy Shevchenko 2024-06-11 230 new_map[i].data.configs.group_or_pin = pin_get_name(pctldev, grp->grp.pins[i]);
888aa25ee6ce72 Andy Shevchenko 2024-06-11 231 new_map[i].data.configs.configs = setting[i].configs;
888aa25ee6ce72 Andy Shevchenko 2024-06-11 232 new_map[i].data.configs.num_configs = setting[i].nconfigs;
ecc5bf86867344 Jacky Huang 2024-05-21 233 }
ecc5bf86867344 Jacky Huang 2024-05-21 234 dev_dbg(pctldev->dev, "maps: function %s group %s num %d\n",
ecc5bf86867344 Jacky Huang 2024-05-21 235 (*map)->data.mux.function, (*map)->data.mux.group, map_num);
ecc5bf86867344 Jacky Huang 2024-05-21 236
ecc5bf86867344 Jacky Huang 2024-05-21 237 return 0;
ecc5bf86867344 Jacky Huang 2024-05-21 238 }
ecc5bf86867344 Jacky Huang 2024-05-21 239
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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