Hi Jiri, Thank you for the patch! Yet something to improve: [auto build test ERROR on asoc/for-next] [also build test ERROR on v5.12-rc6 next-20210406] [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/Jiri-Prchal/SOC-Codecs-TLV320AIC3X-add-SPI-support/20210406-185528 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next config: s390-randconfig-r011-20210406 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project a46f59a747a7273cc439efaf3b4f98d8b63d2f20) 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 # install s390 cross compiling tool for clang build # apt-get install binutils-s390x-linux-gnu # https://github.com/0day-ci/linux/commit/8001328cfb49d6387002a8314bc25241e46a969d git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Jiri-Prchal/SOC-Codecs-TLV320AIC3X-add-SPI-support/20210406-185528 git checkout 8001328cfb49d6387002a8314bc25241e46a969d # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=s390 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from sound/soc/codecs/tlv320aic3x-i2c.c:15: In file included from include/linux/regmap.h:20: In file included from include/linux/iopoll.h:14: In file included from include/linux/io.h:13: In file included from arch/s390/include/asm/io.h:80: include/asm-generic/io.h:464:31: 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:477:61: 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:36:59: 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 sound/soc/codecs/tlv320aic3x-i2c.c:15: In file included from include/linux/regmap.h:20: In file included from include/linux/iopoll.h:14: In file included from include/linux/io.h:13: In file included from arch/s390/include/asm/io.h:80: include/asm-generic/io.h:490:61: 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:34:59: 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 sound/soc/codecs/tlv320aic3x-i2c.c:15: In file included from include/linux/regmap.h:20: In file included from include/linux/iopoll.h:14: In file included from include/linux/io.h:13: In file included from arch/s390/include/asm/io.h:80: include/asm-generic/io.h:501:33: 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:511:59: 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:521:59: 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:609:20: 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:617:20: 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:625:20: 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:634:21: 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:643:21: 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:652:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesl(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ >> sound/soc/codecs/tlv320aic3x-i2c.c:61:32: error: expected '}' .of_match_table = aic3x_of_id), ^ sound/soc/codecs/tlv320aic3x-i2c.c:59:12: note: to match this '{' .driver = { ^ >> sound/soc/codecs/tlv320aic3x-i2c.c:62:3: error: expected ';' at end of declaration }, ^ ; >> sound/soc/codecs/tlv320aic3x-i2c.c:63:2: error: expected identifier or '(' .probe = aic3x_i2c_probe, ^ >> sound/soc/codecs/tlv320aic3x-i2c.c:66:1: error: extraneous closing brace ('}') }; ^ 12 warnings and 4 errors generated. vim +61 sound/soc/codecs/tlv320aic3x-i2c.c eab5358b511ef2 Jiri Prchal 2021-04-06 57 eab5358b511ef2 Jiri Prchal 2021-04-06 58 static struct i2c_driver aic3x_i2c_driver = { eab5358b511ef2 Jiri Prchal 2021-04-06 59 .driver = { eab5358b511ef2 Jiri Prchal 2021-04-06 60 .name = "tlv320aic3x", eab5358b511ef2 Jiri Prchal 2021-04-06 @61 .of_match_table = aic3x_of_id), eab5358b511ef2 Jiri Prchal 2021-04-06 @62 }, eab5358b511ef2 Jiri Prchal 2021-04-06 @63 .probe = aic3x_i2c_probe, eab5358b511ef2 Jiri Prchal 2021-04-06 64 .remove = aic3x_i2c_remove, eab5358b511ef2 Jiri Prchal 2021-04-06 65 .id_table = aic3x_i2c_id, eab5358b511ef2 Jiri Prchal 2021-04-06 @66 }; eab5358b511ef2 Jiri Prchal 2021-04-06 67 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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