From: kernel test robot <lkp@intel.com>
To: Otavio Salvador <otavio@ossystems.com.br>
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
Date: Wed, 8 Nov 2023 07:29:17 +0800 [thread overview]
Message-ID: <202311080759.TTr9y6Sl-lkp@intel.com> (raw)
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 <lkp@intel.com>
| 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 <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2023-11-07 23:29 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-07 23:29 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2023-11-16 4:07 [freescale-fslc:pr/645 132/15769] include/asm-generic/div64.h:238:36: error: passing argument 1 of '__div64_32' from incompatible pointer type kernel test robot
2023-11-16 5:36 ` kernel test robot
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