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X-IronPort-AV: E=McAfee;i="6600,9927,10887"; a="389455590" X-IronPort-AV: E=Sophos;i="6.03,284,1694761200"; d="scan'208";a="389455590" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Nov 2023 15:29:56 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10887"; a="906593016" X-IronPort-AV: E=Sophos;i="6.03,284,1694761200"; d="scan'208";a="906593016" Received: from lkp-server01.sh.intel.com (HELO 17d9e85e5079) ([10.239.97.150]) by fmsmga001.fm.intel.com with ESMTP; 07 Nov 2023 15:29:55 -0800 Received: from kbuild by 17d9e85e5079 with local (Exim 4.96) (envelope-from ) id 1r0VW5-0007UG-2s; Tue, 07 Nov 2023 23:29:53 +0000 Date: Wed, 8 Nov 2023 07:29:17 +0800 From: kernel test robot To: Otavio Salvador Cc: oe-kbuild-all@lists.linux.dev Subject: [freescale-fslc:pr/645 132/15769] include/asm-generic/div64.h:238:36: error: passing argument 1 of '__div64_32' from incompatible pointer type Message-ID: <202311080759.TTr9y6Sl-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://github.com/Freescale/linux-fslc pr/645 head: d9e9cb8ce9bc751887fd5ed53e0cfac82c8aae13 commit: a876adc3ae12aec519af4b9cbb6ed25f542f6fb9 [132/15769] MLK-24930-1: sound: soc: fsl: imx pcm512x: iqaudio dac config: xtensa-allyesconfig (https://download.01.org/0day-ci/archive/20231108/202311080759.TTr9y6Sl-lkp@intel.com/config) compiler: xtensa-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231108/202311080759.TTr9y6Sl-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/202311080759.TTr9y6Sl-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from ./arch/xtensa/include/generated/asm/div64.h:1, from include/linux/math.h:6, from include/linux/math64.h:6, from include/linux/time.h:6, from include/linux/stat.h:19, from include/linux/module.h:13, from sound/soc/fsl/imx-pcm512x.c:13: sound/soc/fsl/imx-pcm512x.c: In function 'imx_pcm512x_hw_params': include/asm-generic/div64.h:222:35: warning: comparison of distinct pointer types lacks a cast 222 | (void)(((typeof((n)) *)0) == ((uint64_t *)0)); \ | ^~ sound/soc/fsl/imx-pcm512x.c:189:21: note: in expansion of macro 'do_div' 189 | if (do_div(rate, 8000)) { | ^~~~~~ In file included from include/linux/build_bug.h:5, from include/linux/container_of.h:5, from include/linux/list.h:5, from include/linux/module.h:12: include/asm-generic/div64.h:234:32: warning: right shift count >= width of type [-Wshift-count-overflow] 234 | } else if (likely(((n) >> 32) == 0)) { \ | ^~ include/linux/compiler.h:77:45: note: in definition of macro 'likely' 77 | # define likely(x) __builtin_expect(!!(x), 1) | ^ sound/soc/fsl/imx-pcm512x.c:189:21: note: in expansion of macro 'do_div' 189 | if (do_div(rate, 8000)) { | ^~~~~~ >> include/asm-generic/div64.h:238:36: error: passing argument 1 of '__div64_32' from incompatible pointer type [-Werror=incompatible-pointer-types] 238 | __rem = __div64_32(&(n), __base); \ | ^~~~ | | | unsigned int * sound/soc/fsl/imx-pcm512x.c:189:21: note: in expansion of macro 'do_div' 189 | if (do_div(rate, 8000)) { | ^~~~~~ include/asm-generic/div64.h:213:38: note: expected 'uint64_t *' {aka 'long long unsigned int *'} but argument is of type 'unsigned int *' 213 | extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor); | ~~~~~~~~~~^~~~~~~~ sound/soc/fsl/imx-pcm512x.c:193:33: error: 'PCM512x_SYSCLK_MCLK1' undeclared (first use in this function); did you mean 'PCM512x_SDAC_MCK'? 193 | PCM512x_SYSCLK_MCLK1, mclk_freq, SND_SOC_CLOCK_IN); | ^~~~~~~~~~~~~~~~~~~~ | PCM512x_SDAC_MCK sound/soc/fsl/imx-pcm512x.c:193:33: note: each undeclared identifier is reported only once for each function it appears in sound/soc/fsl/imx-pcm512x.c:198:33: error: 'PCM512x_SYSCLK_MCLK2' undeclared (first use in this function); did you mean 'PCM512x_SDAC_MCK'? 198 | PCM512x_SYSCLK_MCLK2, mclk_freq, SND_SOC_CLOCK_IN); | ^~~~~~~~~~~~~~~~~~~~ | PCM512x_SDAC_MCK cc1: some warnings being treated as errors vim +/__div64_32 +238 include/asm-generic/div64.h ^1da177e4c3f41 Linus Torvalds 2005-04-16 215 ^1da177e4c3f41 Linus Torvalds 2005-04-16 216 /* The unnecessary pointer compare is there ^1da177e4c3f41 Linus Torvalds 2005-04-16 217 * to check for type safety (n must be 64bit) ^1da177e4c3f41 Linus Torvalds 2005-04-16 218 */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 219 # define do_div(n,base) ({ \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 220 uint32_t __base = (base); \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 221 uint32_t __rem; \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 222 (void)(((typeof((n)) *)0) == ((uint64_t *)0)); \ 911918aa7ef6f8 Nicolas Pitre 2015-11-02 223 if (__builtin_constant_p(__base) && \ 911918aa7ef6f8 Nicolas Pitre 2015-11-02 224 is_power_of_2(__base)) { \ 911918aa7ef6f8 Nicolas Pitre 2015-11-02 225 __rem = (n) & (__base - 1); \ 911918aa7ef6f8 Nicolas Pitre 2015-11-02 226 (n) >>= ilog2(__base); \ c747ce4706190e Geert Uytterhoeven 2021-08-11 227 } else if (__builtin_constant_p(__base) && \ 461a5e51060c93 Nicolas Pitre 2015-10-30 228 __base != 0) { \ 461a5e51060c93 Nicolas Pitre 2015-10-30 229 uint32_t __res_lo, __n_lo = (n); \ 461a5e51060c93 Nicolas Pitre 2015-10-30 230 (n) = __div64_const32(n, __base); \ 461a5e51060c93 Nicolas Pitre 2015-10-30 231 /* the remainder can be computed with 32-bit regs */ \ 461a5e51060c93 Nicolas Pitre 2015-10-30 232 __res_lo = (n); \ 461a5e51060c93 Nicolas Pitre 2015-10-30 233 __rem = __n_lo - __res_lo * __base; \ 911918aa7ef6f8 Nicolas Pitre 2015-11-02 234 } else if (likely(((n) >> 32) == 0)) { \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 235 __rem = (uint32_t)(n) % __base; \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 236 (n) = (uint32_t)(n) / __base; \ c747ce4706190e Geert Uytterhoeven 2021-08-11 237 } else { \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 @238 __rem = __div64_32(&(n), __base); \ c747ce4706190e Geert Uytterhoeven 2021-08-11 239 } \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 240 __rem; \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 241 }) ^1da177e4c3f41 Linus Torvalds 2005-04-16 242 :::::: The code at line 238 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds :::::: CC: Linus Torvalds -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki