* include/asm-generic/div64.h:238:36: error: passing argument 1 of '__div64_32' from incompatible pointer type
@ 2023-02-27 22:30 kernel test robot
2023-02-28 8:52 ` Geert Uytterhoeven
0 siblings, 1 reply; 3+ messages in thread
From: kernel test robot @ 2023-02-27 22:30 UTC (permalink / raw)
To: Bjorn Andersson; +Cc: oe-kbuild-all, linux-kernel, Neil Armstrong
Hi Bjorn,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 982818426a0ffaf93b0621826ed39a84be3d7d62
commit: 29e8142b5623b5949587bcc4f591c4e6595c4aca power: supply: Introduce Qualcomm PMIC GLINK power supply
date: 2 weeks ago
config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20230228/202302280619.kO2cWoIT-lkp@intel.com/config)
compiler: arceb-elf-gcc (GCC) 12.1.0
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
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=29e8142b5623b5949587bcc4f591c4e6595c4aca
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 29e8142b5623b5949587bcc4f591c4e6595c4aca
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arc olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arc SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202302280619.kO2cWoIT-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from ./arch/arc/include/generated/asm/div64.h:1,
from include/linux/math.h:6,
from include/linux/math64.h:6,
from include/linux/time64.h:5,
from include/linux/restart_block.h:10,
from include/linux/thread_info.h:14,
from include/asm-generic/preempt.h:5,
from ./arch/arc/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:78,
from include/linux/rcupdate.h:27,
from include/linux/rculist.h:11,
from include/linux/pid.h:5,
from include/linux/sched.h:14,
from include/linux/ratelimit.h:6,
from include/linux/dev_printk.h:16,
from include/linux/device.h:15,
from include/linux/auxiliary_bus.h:11,
from drivers/power/supply/qcom_battmgr.c:6:
drivers/power/supply/qcom_battmgr.c: In function 'qcom_battmgr_sm8350_callback':
include/asm-generic/div64.h:222:35: warning: comparison of distinct pointer types lacks a cast
222 | (void)(((typeof((n)) *)0) == ((uint64_t *)0)); \
| ^~
drivers/power/supply/qcom_battmgr.c:1130:25: note: in expansion of macro 'do_div'
1130 | do_div(battmgr->status.percent, 100);
| ^~~~~~
In file included from include/linux/dev_printk.h:14:
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)
| ^
drivers/power/supply/qcom_battmgr.c:1130:25: note: in expansion of macro 'do_div'
1130 | do_div(battmgr->status.percent, 100);
| ^~~~~~
>> 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 *
drivers/power/supply/qcom_battmgr.c:1130:25: note: in expansion of macro 'do_div'
1130 | do_div(battmgr->status.percent, 100);
| ^~~~~~
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);
| ~~~~~~~~~~^~~~~~~~
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
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: include/asm-generic/div64.h:238:36: error: passing argument 1 of '__div64_32' from incompatible pointer type
2023-02-27 22:30 include/asm-generic/div64.h:238:36: error: passing argument 1 of '__div64_32' from incompatible pointer type kernel test robot
@ 2023-02-28 8:52 ` Geert Uytterhoeven
2023-02-28 8:54 ` Geert Uytterhoeven
0 siblings, 1 reply; 3+ messages in thread
From: Geert Uytterhoeven @ 2023-02-28 8:52 UTC (permalink / raw)
To: kernel test robot
Cc: Bjorn Andersson, oe-kbuild-all, linux-kernel, Neil Armstrong
On Mon, Feb 27, 2023 at 11:33 PM kernel test robot <lkp@intel.com> wrote:
> FYI, the error/warning still remains.
>
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head: 982818426a0ffaf93b0621826ed39a84be3d7d62
> commit: 29e8142b5623b5949587bcc4f591c4e6595c4aca power: supply: Introduce Qualcomm PMIC GLINK power supply
> date: 2 weeks ago
> config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20230228/202302280619.kO2cWoIT-lkp@intel.com/config)
> compiler: arceb-elf-gcc (GCC) 12.1.0
> 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
> # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=29e8142b5623b5949587bcc4f591c4e6595c4aca
> git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> git fetch --no-tags linus master
> git checkout 29e8142b5623b5949587bcc4f591c4e6595c4aca
> # save the config file
> mkdir build_dir && cp config build_dir/.config
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arc olddefconfig
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arc SHELL=/bin/bash
>
> If you fix the issue, kindly add following tag where applicable
> | Reported-by: kernel test robot <lkp@intel.com>
> | Link: https://lore.kernel.org/oe-kbuild-all/202302280619.kO2cWoIT-lkp@intel.com/
>
> All errors (new ones prefixed by >>):
>
> In file included from ./arch/arc/include/generated/asm/div64.h:1,
> from include/linux/math.h:6,
> from include/linux/math64.h:6,
> from include/linux/time64.h:5,
> from include/linux/restart_block.h:10,
> from include/linux/thread_info.h:14,
> from include/asm-generic/preempt.h:5,
> from ./arch/arc/include/generated/asm/preempt.h:1,
> from include/linux/preempt.h:78,
> from include/linux/rcupdate.h:27,
> from include/linux/rculist.h:11,
> from include/linux/pid.h:5,
> from include/linux/sched.h:14,
> from include/linux/ratelimit.h:6,
> from include/linux/dev_printk.h:16,
> from include/linux/device.h:15,
> from include/linux/auxiliary_bus.h:11,
> from drivers/power/supply/qcom_battmgr.c:6:
> drivers/power/supply/qcom_battmgr.c: In function 'qcom_battmgr_sm8350_callback':
> include/asm-generic/div64.h:222:35: warning: comparison of distinct pointer types lacks a cast
> 222 | (void)(((typeof((n)) *)0) == ((uint64_t *)0)); \
> | ^~
> drivers/power/supply/qcom_battmgr.c:1130:25: note: in expansion of macro 'do_div'
> 1130 | do_div(battmgr->status.percent, 100);
> | ^~~~~~
> In file included from include/linux/dev_printk.h:14:
> 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)
> | ^
> drivers/power/supply/qcom_battmgr.c:1130:25: note: in expansion of macro 'do_div'
> 1130 | do_div(battmgr->status.percent, 100);
> | ^~~~~~
> >> 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 *
> drivers/power/supply/qcom_battmgr.c:1130:25: note: in expansion of macro 'do_div'
> 1130 | do_div(battmgr->status.percent, 100);
> | ^~~~~~
> 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);
> | ~~~~~~~~~~^~~~~~~~
> cc1: some warnings being treated as errors
Fix available for two weeks:
https://lore.kernel.org/all/20230214132052.1556699-1-arnd@kernel.org
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: include/asm-generic/div64.h:238:36: error: passing argument 1 of '__div64_32' from incompatible pointer type
2023-02-28 8:52 ` Geert Uytterhoeven
@ 2023-02-28 8:54 ` Geert Uytterhoeven
0 siblings, 0 replies; 3+ messages in thread
From: Geert Uytterhoeven @ 2023-02-28 8:54 UTC (permalink / raw)
To: kernel test robot
Cc: oe-kbuild-all, linux-kernel, Neil Armstrong, Bjorn Andersson
CC new-Bjorn.
On Tue, Feb 28, 2023 at 9:52 AM Geert Uytterhoeven <geert@linux-m68k.org> wrote:
>
> On Mon, Feb 27, 2023 at 11:33 PM kernel test robot <lkp@intel.com> wrote:
> > FYI, the error/warning still remains.
> >
> > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> > head: 982818426a0ffaf93b0621826ed39a84be3d7d62
> > commit: 29e8142b5623b5949587bcc4f591c4e6595c4aca power: supply: Introduce Qualcomm PMIC GLINK power supply
> > date: 2 weeks ago
> > config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20230228/202302280619.kO2cWoIT-lkp@intel.com/config)
> > compiler: arceb-elf-gcc (GCC) 12.1.0
> > 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
> > # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=29e8142b5623b5949587bcc4f591c4e6595c4aca
> > git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> > git fetch --no-tags linus master
> > git checkout 29e8142b5623b5949587bcc4f591c4e6595c4aca
> > # save the config file
> > mkdir build_dir && cp config build_dir/.config
> > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arc olddefconfig
> > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arc SHELL=/bin/bash
> >
> > If you fix the issue, kindly add following tag where applicable
> > | Reported-by: kernel test robot <lkp@intel.com>
> > | Link: https://lore.kernel.org/oe-kbuild-all/202302280619.kO2cWoIT-lkp@intel.com/
> >
> > All errors (new ones prefixed by >>):
> >
> > In file included from ./arch/arc/include/generated/asm/div64.h:1,
> > from include/linux/math.h:6,
> > from include/linux/math64.h:6,
> > from include/linux/time64.h:5,
> > from include/linux/restart_block.h:10,
> > from include/linux/thread_info.h:14,
> > from include/asm-generic/preempt.h:5,
> > from ./arch/arc/include/generated/asm/preempt.h:1,
> > from include/linux/preempt.h:78,
> > from include/linux/rcupdate.h:27,
> > from include/linux/rculist.h:11,
> > from include/linux/pid.h:5,
> > from include/linux/sched.h:14,
> > from include/linux/ratelimit.h:6,
> > from include/linux/dev_printk.h:16,
> > from include/linux/device.h:15,
> > from include/linux/auxiliary_bus.h:11,
> > from drivers/power/supply/qcom_battmgr.c:6:
> > drivers/power/supply/qcom_battmgr.c: In function 'qcom_battmgr_sm8350_callback':
> > include/asm-generic/div64.h:222:35: warning: comparison of distinct pointer types lacks a cast
> > 222 | (void)(((typeof((n)) *)0) == ((uint64_t *)0)); \
> > | ^~
> > drivers/power/supply/qcom_battmgr.c:1130:25: note: in expansion of macro 'do_div'
> > 1130 | do_div(battmgr->status.percent, 100);
> > | ^~~~~~
> > In file included from include/linux/dev_printk.h:14:
> > 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)
> > | ^
> > drivers/power/supply/qcom_battmgr.c:1130:25: note: in expansion of macro 'do_div'
> > 1130 | do_div(battmgr->status.percent, 100);
> > | ^~~~~~
> > >> 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 *
> > drivers/power/supply/qcom_battmgr.c:1130:25: note: in expansion of macro 'do_div'
> > 1130 | do_div(battmgr->status.percent, 100);
> > | ^~~~~~
> > 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);
> > | ~~~~~~~~~~^~~~~~~~
> > cc1: some warnings being treated as errors
>
> Fix available for two weeks:
> https://lore.kernel.org/all/20230214132052.1556699-1-arnd@kernel.org
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
^ permalink raw reply [flat|nested] 3+ messages in thread
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2023-02-27 22:30 include/asm-generic/div64.h:238:36: error: passing argument 1 of '__div64_32' from incompatible pointer type kernel test robot
2023-02-28 8:52 ` Geert Uytterhoeven
2023-02-28 8:54 ` Geert Uytterhoeven
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