Re: [PATCH v2 7/7] iio: pressure bmp280: Move bmp085 interrupt to new configuration

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Hi Vasileios,

kernel test robot noticed the following build errors:

[auto build test ERROR on 47ee461357f9da5a35d5f43527b7804a6a5744cb]

url:    https://github.com/intel-lab-lkp/linux/commits/Vasileios-Amoiridis/iio-pressure-bmp280-Use-bulk-read-for-humidity-calibration-data/20240726-071712
base:   47ee461357f9da5a35d5f43527b7804a6a5744cb
patch link:    https://lore.kernel.org/r/20240725231039.614536-8-vassilisamir%40gmail.com
patch subject: [PATCH v2 7/7] iio: pressure bmp280: Move bmp085 interrupt to new configuration
config: s390-randconfig-002-20240726 (https://download.01.org/0day-ci/archive/20240727/202407270859.izJnB7MZ-lkp@xxxxxxxxx/config)
compiler: clang version 16.0.6 (https://github.com/llvm/llvm-project 7cbf1a2591520c2491aa35339f227775f4d3adf6)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240727/202407270859.izJnB7MZ-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202407270859.izJnB7MZ-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

   In file included from drivers/iio/pressure/bmp280-core.c:36:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:14:
   In file included from arch/s390/include/asm/io.h:93:
   include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           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]
           val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
                                                           ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu'
   #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
                                                             ^
   include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
   #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
                                                        ^
   In file included from drivers/iio/pressure/bmp280-core.c:36:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:14:
   In file included from arch/s390/include/asm/io.h:93:
   include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
                                                           ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu'
   #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
                                                             ^
   include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
   #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
                                                        ^
   In file included from drivers/iio/pressure/bmp280-core.c:36:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:14:
   In file included from arch/s390/include/asm/io.h:93:
   include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           __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]
           __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]
           __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
                                                         ~~~~~~~~~~ ^
   include/asm-generic/io.h:693:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           readsb(PCI_IOBASE + addr, buffer, count);
                  ~~~~~~~~~~ ^
   include/asm-generic/io.h:701:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           readsw(PCI_IOBASE + addr, buffer, count);
                  ~~~~~~~~~~ ^
   include/asm-generic/io.h:709:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           readsl(PCI_IOBASE + addr, buffer, count);
                  ~~~~~~~~~~ ^
   include/asm-generic/io.h:718:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           writesb(PCI_IOBASE + addr, buffer, count);
                   ~~~~~~~~~~ ^
   include/asm-generic/io.h:727:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           writesw(PCI_IOBASE + addr, buffer, count);
                   ~~~~~~~~~~ ^
   include/asm-generic/io.h:736:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           writesl(PCI_IOBASE + addr, buffer, count);
                   ~~~~~~~~~~ ^
>> drivers/iio/pressure/bmp280-core.c:3146:29: error: initializer element is not a compile-time constant
           .id_reg = bmp180_chip_info.id_reg,
                     ~~~~~~~~~~~~~~~~~^~~~~~
   12 warnings and 1 error generated.


vim +3146 drivers/iio/pressure/bmp280-core.c

  3144	
  3145	const struct bmp280_chip_info bmp085_chip_info = {
> 3146		.id_reg = bmp180_chip_info.id_reg,
  3147		.chip_id = bmp180_chip_info.chip_id,
  3148		.num_chip_id = bmp180_chip_info.num_chip_id,
  3149		.regmap_config = bmp180_chip_info.regmap_config,
  3150		.start_up_time = bmp180_chip_info.start_up_time,
  3151		.channels = bmp180_chip_info.channels,
  3152		.num_channels = bmp180_chip_info.num_channels,
  3153		.avail_scan_masks = bmp180_chip_info.avail_scan_masks,
  3154	
  3155		.oversampling_temp_avail = bmp180_chip_info.oversampling_temp_avail,
  3156		.num_oversampling_temp_avail =
  3157			bmp180_chip_info.num_oversampling_temp_avail,
  3158		.oversampling_temp_default = bmp180_chip_info.oversampling_temp_default,
  3159	
  3160		.oversampling_press_avail = bmp180_chip_info.oversampling_press_avail,
  3161		.num_oversampling_press_avail =
  3162			bmp180_chip_info.num_oversampling_press_avail,
  3163		.oversampling_press_default =
  3164			bmp180_chip_info.oversampling_press_default,
  3165	
  3166		.temp_coeffs = bmp180_chip_info.temp_coeffs,
  3167		.temp_coeffs_type = bmp180_chip_info.temp_coeffs_type,
  3168		.press_coeffs = bmp180_chip_info.press_coeffs,
  3169		.press_coeffs_type = bmp180_chip_info.press_coeffs_type,
  3170	
  3171		.chip_config = bmp180_chip_info.chip_config,
  3172		.read_temp = bmp180_chip_info.read_temp,
  3173		.read_press = bmp180_chip_info.read_press,
  3174		.read_calib = bmp180_chip_info.read_calib,
  3175		.set_mode = bmp180_chip_info.set_mode,
  3176		.wait_conv = bmp180_chip_info.wait_conv,
  3177	
  3178		.trigger_probe = bmp085_trigger_probe,
  3179		.trigger_handler = bmp180_trigger_handler,
  3180	};
  3181	EXPORT_SYMBOL_NS(bmp085_chip_info, IIO_BMP280);
  3182	

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




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