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Date: Fri, 15 Mar 2024 19:12:39 +0800
From: kernel test robot <lkp@intel.com>
To: Andy Shevchenko <andy.shevchenko@gmail.com>,
	Linus Walleij <linus.walleij@linaro.org>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>,
	linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev
Subject: Re: [PATCH v1 04/11] pinctrl: aw9523: Make use of struct pinfunction
 and PINCTRL_PINFUNCTION()
Message-ID: <202403151827.SQgOL8WH-lkp@intel.com>
References: <20240313235422.180075-5-andy.shevchenko@gmail.com>
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In-Reply-To: <20240313235422.180075-5-andy.shevchenko@gmail.com>

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 linus/master next-20240314]
[cannot apply to v6.8]
[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-aw9523-Destroy-mutex-on-remove/20240314-075853
base:   https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel
patch link:    https://lore.kernel.org/r/20240313235422.180075-5-andy.shevchenko%40gmail.com
patch subject: [PATCH v1 04/11] pinctrl: aw9523: Make use of struct pinfunction and PINCTRL_PINFUNCTION()
config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20240315/202403151827.SQgOL8WH-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 503c55e17037436dcd45ac69dea8967e67e3f5e8)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240315/202403151827.SQgOL8WH-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202403151827.SQgOL8WH-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from drivers/pinctrl/pinctrl-aw9523.c:11:
   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:13:
   In file included from arch/hexagon/include/asm/io.h:328:
   include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     547 |         val = __raw_readb(PCI_IOBASE + addr);
         |                           ~~~~~~~~~~ ^
   include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     560 |         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/pinctrl-aw9523.c:11:
   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:13:
   In file included from arch/hexagon/include/asm/io.h:328:
   include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     573 |         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/pinctrl-aw9523.c:11:
   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:13:
   In file included from arch/hexagon/include/asm/io.h:328:
   include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     584 |         __raw_writeb(value, PCI_IOBASE + addr);
         |                             ~~~~~~~~~~ ^
   include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     594 |         __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
         |                                                       ~~~~~~~~~~ ^
   include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     604 |         __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
         |                                                       ~~~~~~~~~~ ^
   In file included from drivers/pinctrl/pinctrl-aw9523.c:12:
   In file included from include/linux/i2c.h:19:
   In file included from include/linux/regulator/consumer.h:35:
   In file included from include/linux/suspend.h:5:
   In file included from include/linux/swap.h:9:
   In file included from include/linux/memcontrol.h:20:
   In file included from include/linux/mm.h:2188:
   include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
     522 |         return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
         |                               ~~~~~~~~~~~ ^ ~~~
>> drivers/pinctrl/pinctrl-aw9523.c:170:29: error: no member named 'ngrpoups' in 'struct pinfunction'; did you mean 'ngroups'?
     170 |         *ngroups = aw9523_pmx[sel].ngrpoups;
         |                                    ^~~~~~~~
         |                                    ngroups
   include/linux/pinctrl/pinctrl.h:218:9: note: 'ngroups' declared here
     218 |         size_t ngroups;
         |                ^
   7 warnings and 1 error generated.


vim +170 drivers/pinctrl/pinctrl-aw9523.c

   164	
   165	static int aw9523_pmx_get_groups(struct pinctrl_dev *pctl, unsigned int sel,
   166					 const char * const **groups,
   167					 unsigned int * const ngroups)
   168	{
   169		*groups = aw9523_pmx[sel].groups;
 > 170		*ngroups = aw9523_pmx[sel].ngrpoups;
   171		return 0;
   172	}
   173	

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