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charset=us-ascii Content-Disposition: inline tree: https://github.com/esmil/linux d1-6.11.y head: d99b769766ff1b1ced32d8d279d28e581e02fa9d commit: a66c0350f140f50f26d79d84ff42c898f36e8bc9 [31/47] ASoC: sun20i-codec: New driver for D1 internal codec config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20240926/202409262017.8tZPxDjm-lkp@intel.com/config) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 7773243d9916f98ba0ffce0c3a960e4aa9f03e81) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240926/202409262017.8tZPxDjm-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202409262017.8tZPxDjm-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from sound/soc/sunxi/sun20i-codec.c:4: 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 sound/soc/sunxi/sun20i-codec.c:4: 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 sound/soc/sunxi/sun20i-codec.c:4: 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); | ~~~~~~~~~~ ^ In file included from sound/soc/sunxi/sun20i-codec.c:11: In file included from include/sound/dmaengine_pcm.h:10: In file included from include/sound/pcm.h:15: In file included from include/linux/mm.h:2232: include/linux/vmstat.h:517:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 517 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ >> sound/soc/sunxi/sun20i-codec.c:427:14: warning: duplicate 'const' declaration specifier [-Wduplicate-decl-specifier] 427 | static const SOC_ENUM_DOUBLE_DECL(sun20i_codec_line_out_mode_enum, | ^ include/sound/soc.h:406:2: note: expanded from macro 'SOC_ENUM_DOUBLE_DECL' 406 | const struct soc_enum name = SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, \ | ^ 8 warnings generated. vim +/const +427 sound/soc/sunxi/sun20i-codec.c 426 > 427 static const SOC_ENUM_DOUBLE_DECL(sun20i_codec_line_out_mode_enum, 428 SUN20I_CODEC_DAC, 429 SUN20I_CODEC_DAC_LINEOUTL_DIFFEN, 430 SUN20I_CODEC_DAC_LINEOUTR_DIFFEN, 431 sun20i_codec_line_out_mode_enum_text); 432 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki