Re: [PATCH v3 1/2] hwmon: (nct6775) Use sio_data in superio_*().

From: kernel test robot
Date: Sun Sep 12 2021 - 10:59:44 EST

Hi Denis,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on hwmon/hwmon-next]
[also build test ERROR on v5.14 next-20210910]
[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/Denis-Pauk/hwmon-nct6775-Support-access-via-Asus-WMI/20210912-190749
base: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next
config: arm-randconfig-s032-20210912 (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-dirty
# https://github.com/0day-ci/linux/commit/f11f2179ea7eb747b68a65ac03fce15ff4319004
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Denis-Pauk/hwmon-nct6775-Support-access-via-Asus-WMI/20210912-190749
git checkout f11f2179ea7eb747b68a65ac03fce15ff4319004
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm SHELL=/bin/bash drivers/hwmon/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All error/warnings (new ones prefixed by >>):

drivers/hwmon/nct6775.c: In function 'clear_caseopen':
>> drivers/hwmon/nct6775.c:3452:70: error: macro "inb" passed 2 arguments, but takes just 1
3452 | reg = sio_data->inb(sio_data, NCT6775_REG_CR_CASEOPEN_CLR[nr]);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:258: note: macro "inb" defined here
258 | #define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
|
>> drivers/hwmon/nct6775.c:3452:13: warning: assignment to 'u8' {aka 'unsigned char'} from 'int (*)(struct nct6775_sio_data *, int)' makes integer from pointer without a cast [-Wint-conversion]
3452 | reg = sio_data->inb(sio_data, NCT6775_REG_CR_CASEOPEN_CLR[nr]);
| ^
>> drivers/hwmon/nct6775.c:3454:70: error: macro "outb" passed 3 arguments, but takes just 2
3454 | sio_data->outb(sio_data, NCT6775_REG_CR_CASEOPEN_CLR[nr], reg);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:252: note: macro "outb" defined here
252 | #define outb(v,p) ({ __iowmb(); __raw_writeb(v,__io(p)); })
|
drivers/hwmon/nct6775.c:3454:17: warning: statement with no effect [-Wunused-value]
3454 | sio_data->outb(sio_data, NCT6775_REG_CR_CASEOPEN_CLR[nr], reg);
| ~~~~~~~~^~~~~~
drivers/hwmon/nct6775.c:3456:70: error: macro "outb" passed 3 arguments, but takes just 2
3456 | sio_data->outb(sio_data, NCT6775_REG_CR_CASEOPEN_CLR[nr], reg);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:252: note: macro "outb" defined here
252 | #define outb(v,p) ({ __iowmb(); __raw_writeb(v,__io(p)); })
|
drivers/hwmon/nct6775.c:3456:17: warning: statement with no effect [-Wunused-value]
3456 | sio_data->outb(sio_data, NCT6775_REG_CR_CASEOPEN_CLR[nr], reg);
| ~~~~~~~~^~~~~~
drivers/hwmon/nct6775.c: In function 'nct6775_check_fan_inputs':
drivers/hwmon/nct6775.c:3572:70: error: macro "inb" passed 2 arguments, but takes just 1
3572 | data->sio_reg_enable = sio_data->inb(sio_data, SIO_REG_ENABLE);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:258: note: macro "inb" defined here
258 | #define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
|
drivers/hwmon/nct6775.c:3572:30: warning: assignment to 'u8' {aka 'unsigned char'} from 'int (*)(struct nct6775_sio_data *, int)' makes integer from pointer without a cast [-Wint-conversion]
3572 | data->sio_reg_enable = sio_data->inb(sio_data, SIO_REG_ENABLE);
| ^
drivers/hwmon/nct6775.c:3576:56: error: macro "inb" passed 2 arguments, but takes just 1
3576 | int cr2c = sio_data->inb(sio_data, 0x2c);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:258: note: macro "inb" defined here
258 | #define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
|
>> drivers/hwmon/nct6775.c:3576:28: warning: initialization of 'int' from 'int (*)(struct nct6775_sio_data *, int)' makes integer from pointer without a cast [-Wint-conversion]
3576 | int cr2c = sio_data->inb(sio_data, 0x2c);
| ^~~~~~~~
drivers/hwmon/nct6775.c:3582:57: error: macro "inb" passed 2 arguments, but takes just 1
3582 | fan4pin = !(sio_data->inb(sio_data, 0x2A) & 0x80);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:258: note: macro "inb" defined here
258 | #define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
|
>> drivers/hwmon/nct6775.c:3582:59: error: invalid operands to binary & (have 'int (*)(struct nct6775_sio_data *, int)' and 'int')
3582 | fan4pin = !(sio_data->inb(sio_data, 0x2A) & 0x80);
| ~~~~~~~~~~~~~ ^
| |
| int (*)(struct nct6775_sio_data *, int)
drivers/hwmon/nct6775.c:3584:57: error: macro "inb" passed 2 arguments, but takes just 1
3584 | bool gpok = sio_data->inb(sio_data, 0x27) & 0x80;
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:258: note: macro "inb" defined here
258 | #define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
|
drivers/hwmon/nct6775.c:3584:59: error: invalid operands to binary & (have 'int (*)(struct nct6775_sio_data *, int)' and 'int')
3584 | bool gpok = sio_data->inb(sio_data, 0x27) & 0x80;
| ~~~~~~~~~~~~~ ^
| |
| int (*)(struct nct6775_sio_data *, int)
drivers/hwmon/nct6775.c:3601:74: error: macro "outb" passed 3 arguments, but takes just 2
3601 | data->sio_reg_enable);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:252: note: macro "outb" defined here
252 | #define outb(v,p) ({ __iowmb(); __raw_writeb(v,__io(p)); })
|
drivers/hwmon/nct6775.c:3600:49: warning: statement with no effect [-Wunused-value]
3600 | sio_data->outb(sio_data, SIO_REG_ENABLE,
| ~~~~~~~~^~~~~~
drivers/hwmon/nct6775.c:3609:65: error: macro "inb" passed 2 arguments, but takes just 1
3609 | fan3pin = !(sio_data->inb(sio_data, 0x24) & 0x40);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:258: note: macro "inb" defined here
258 | #define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
|
drivers/hwmon/nct6775.c:3609:67: error: invalid operands to binary & (have 'int (*)(struct nct6775_sio_data *, int)' and 'int')
3609 | fan3pin = !(sio_data->inb(sio_data, 0x24) & 0x40);
| ~~~~~~~~~~~~~ ^
| |
| int (*)(struct nct6775_sio_data *, int)
drivers/hwmon/nct6775.c:3614:63: error: macro "inb" passed 2 arguments, but takes just 1
3614 | fan4pin = sio_data->inb(sio_data, 0x1C) & 0x01;
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:258: note: macro "inb" defined here
258 | #define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
|
drivers/hwmon/nct6775.c:3614:65: error: invalid operands to binary & (have 'int (*)(struct nct6775_sio_data *, int)' and 'int')
3614 | fan4pin = sio_data->inb(sio_data, 0x1C) & 0x01;
| ~~~~~~~~~~~~~ ^
| |
| int (*)(struct nct6775_sio_data *, int)
drivers/hwmon/nct6775.c:3619:63: error: macro "inb" passed 2 arguments, but takes just 1
3619 | fan5pin = sio_data->inb(sio_data, 0x1C) & 0x02;
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:258: note: macro "inb" defined here
258 | #define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
|
drivers/hwmon/nct6775.c:3619:65: error: invalid operands to binary & (have 'int (*)(struct nct6775_sio_data *, int)' and 'int')
3619 | fan5pin = sio_data->inb(sio_data, 0x1C) & 0x02;
| ~~~~~~~~~~~~~ ^
| |
| int (*)(struct nct6775_sio_data *, int)
drivers/hwmon/nct6775.c:3624:56: error: macro "inb" passed 2 arguments, but takes just 1
3624 | int cr24 = sio_data->inb(sio_data, 0x24);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:258: note: macro "inb" defined here
258 | #define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
|
drivers/hwmon/nct6775.c:3624:28: warning: initialization of 'int' from 'int (*)(struct nct6775_sio_data *, int)' makes integer from pointer without a cast [-Wint-conversion]
3624 | int cr24 = sio_data->inb(sio_data, 0x24);
| ^~~~~~~~
drivers/hwmon/nct6775.c:3629:56: error: macro "inb" passed 2 arguments, but takes just 1
3629 | int cr1a = sio_data->inb(sio_data, 0x1a);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:258: note: macro "inb" defined here
258 | #define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
|
drivers/hwmon/nct6775.c:3629:28: warning: initialization of 'int' from 'int (*)(struct nct6775_sio_data *, int)' makes integer from pointer without a cast [-Wint-conversion]
3629 | int cr1a = sio_data->inb(sio_data, 0x1a);
| ^~~~~~~~
drivers/hwmon/nct6775.c:3630:56: error: macro "inb" passed 2 arguments, but takes just 1
3630 | int cr1b = sio_data->inb(sio_data, 0x1b);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:258: note: macro "inb" defined here
258 | #define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
|
drivers/hwmon/nct6775.c:3630:28: warning: initialization of 'int' from 'int (*)(struct nct6775_sio_data *, int)' makes integer from pointer without a cast [-Wint-conversion]
3630 | int cr1b = sio_data->inb(sio_data, 0x1b);
| ^~~~~~~~
--
|
drivers/hwmon/nct6775.c:3634:28: warning: initialization of 'int' from 'int (*)(struct nct6775_sio_data *, int)' makes integer from pointer without a cast [-Wint-conversion]
3634 | int cr2f = sio_data->inb(sio_data, 0x2f);
| ^~~~~~~~
drivers/hwmon/nct6775.c:3650:56: error: macro "inb" passed 2 arguments, but takes just 1
3650 | int cr1a = sio_data->inb(sio_data, 0x1a);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:258: note: macro "inb" defined here
258 | #define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
|
drivers/hwmon/nct6775.c:3650:28: warning: initialization of 'int' from 'int (*)(struct nct6775_sio_data *, int)' makes integer from pointer without a cast [-Wint-conversion]
3650 | int cr1a = sio_data->inb(sio_data, 0x1a);
| ^~~~~~~~
drivers/hwmon/nct6775.c:3651:56: error: macro "inb" passed 2 arguments, but takes just 1
3651 | int cr1b = sio_data->inb(sio_data, 0x1b);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:258: note: macro "inb" defined here
258 | #define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
|
drivers/hwmon/nct6775.c:3651:28: warning: initialization of 'int' from 'int (*)(struct nct6775_sio_data *, int)' makes integer from pointer without a cast [-Wint-conversion]
3651 | int cr1b = sio_data->inb(sio_data, 0x1b);
| ^~~~~~~~
drivers/hwmon/nct6775.c:3652:56: error: macro "inb" passed 2 arguments, but takes just 1
3652 | int cr1c = sio_data->inb(sio_data, 0x1c);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:258: note: macro "inb" defined here
258 | #define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
|
drivers/hwmon/nct6775.c:3652:28: warning: initialization of 'int' from 'int (*)(struct nct6775_sio_data *, int)' makes integer from pointer without a cast [-Wint-conversion]
3652 | int cr1c = sio_data->inb(sio_data, 0x1c);
| ^~~~~~~~
drivers/hwmon/nct6775.c:3653:56: error: macro "inb" passed 2 arguments, but takes just 1
3653 | int cr1d = sio_data->inb(sio_data, 0x1d);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:258: note: macro "inb" defined here
258 | #define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
|
drivers/hwmon/nct6775.c:3653:28: warning: initialization of 'int' from 'int (*)(struct nct6775_sio_data *, int)' makes integer from pointer without a cast [-Wint-conversion]
3653 | int cr1d = sio_data->inb(sio_data, 0x1d);
| ^~~~~~~~
drivers/hwmon/nct6775.c:3654:56: error: macro "inb" passed 2 arguments, but takes just 1
3654 | int cr2a = sio_data->inb(sio_data, 0x2a);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:258: note: macro "inb" defined here
258 | #define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
|
drivers/hwmon/nct6775.c:3654:28: warning: initialization of 'int' from 'int (*)(struct nct6775_sio_data *, int)' makes integer from pointer without a cast [-Wint-conversion]
3654 | int cr2a = sio_data->inb(sio_data, 0x2a);
| ^~~~~~~~
drivers/hwmon/nct6775.c:3655:56: error: macro "inb" passed 2 arguments, but takes just 1
3655 | int cr2b = sio_data->inb(sio_data, 0x2b);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:258: note: macro "inb" defined here
258 | #define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
|
drivers/hwmon/nct6775.c:3655:28: warning: initialization of 'int' from 'int (*)(struct nct6775_sio_data *, int)' makes integer from pointer without a cast [-Wint-conversion]
3655 | int cr2b = sio_data->inb(sio_data, 0x2b);
| ^~~~~~~~
drivers/hwmon/nct6775.c:3656:56: error: macro "inb" passed 2 arguments, but takes just 1
3656 | int cr2d = sio_data->inb(sio_data, 0x2d);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:258: note: macro "inb" defined here
258 | #define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
|
drivers/hwmon/nct6775.c:3656:28: warning: initialization of 'int' from 'int (*)(struct nct6775_sio_data *, int)' makes integer from pointer without a cast [-Wint-conversion]
3656 | int cr2d = sio_data->inb(sio_data, 0x2d);
| ^~~~~~~~
drivers/hwmon/nct6775.c:3657:56: error: macro "inb" passed 2 arguments, but takes just 1
3657 | int cr2f = sio_data->inb(sio_data, 0x2f);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:258: note: macro "inb" defined here
258 | #define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
|
drivers/hwmon/nct6775.c:3657:28: warning: initialization of 'int' from 'int (*)(struct nct6775_sio_data *, int)' makes integer from pointer without a cast [-Wint-conversion]
3657 | int cr2f = sio_data->inb(sio_data, 0x2f);
| ^~~~~~~~
drivers/hwmon/nct6775.c:3665:52: error: macro "inb" passed 2 arguments, but takes just 1
3665 | cre0 = sio_data->inb(sio_data, 0xe0);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:258: note: macro "inb" defined here
258 | #define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
|
>> drivers/hwmon/nct6775.c:3665:22: warning: assignment to 'int' from 'int (*)(struct nct6775_sio_data *, int)' makes integer from pointer without a cast [-Wint-conversion]
3665 | cre0 = sio_data->inb(sio_data, 0xe0);
| ^
drivers/hwmon/nct6775.c:3666:52: error: macro "inb" passed 2 arguments, but takes just 1
3666 | creb = sio_data->inb(sio_data, 0xeb);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:258: note: macro "inb" defined here
258 | #define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
|
drivers/hwmon/nct6775.c:3666:22: warning: assignment to 'int' from 'int (*)(struct nct6775_sio_data *, int)' makes integer from pointer without a cast [-Wint-conversion]
3666 | creb = sio_data->inb(sio_data, 0xeb);
| ^
drivers/hwmon/nct6775.c:3667:52: error: macro "inb" passed 2 arguments, but takes just 1
3667 | cred = sio_data->inb(sio_data, 0xed);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:258: note: macro "inb" defined here
258 | #define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
|
drivers/hwmon/nct6775.c:3667:22: warning: assignment to 'int' from 'int (*)(struct nct6775_sio_data *, int)' makes integer from pointer without a cast [-Wint-conversion]
3667 | cred = sio_data->inb(sio_data, 0xed);
| ^
drivers/hwmon/nct6775.c: In function 'nct6775_probe':
drivers/hwmon/nct6775.c:4531:44: error: macro "inb" passed 2 arguments, but takes just 1
4531 | cr2a = sio_data->inb(sio_data, 0x2a);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:258: note: macro "inb" defined here
258 | #define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
|
drivers/hwmon/nct6775.c:4531:14: warning: assignment to 'u8' {aka 'unsigned char'} from 'int (*)(struct nct6775_sio_data *, int)' makes integer from pointer without a cast [-Wint-conversion]
4531 | cr2a = sio_data->inb(sio_data, 0x2a);
| ^
drivers/hwmon/nct6775.c:4558:57: error: macro "inb" passed 2 arguments, but takes just 1
4558 | data->vid = sio_data->inb(sio_data, 0xe3);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:258: note: macro "inb" defined here
258 | #define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
|
drivers/hwmon/nct6775.c:4558:27: warning: assignment to 'u8' {aka 'unsigned char'} from 'int (*)(struct nct6775_sio_data *, int)' makes integer from pointer without a cast [-Wint-conversion]
4558 | data->vid = sio_data->inb(sio_data, 0xe3);
| ^
drivers/hwmon/nct6775.c:4567:64: error: macro "inb" passed 2 arguments, but takes just 1
4567 | NCT6775_REG_CR_FAN_DEBOUNCE);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:258: note: macro "inb" defined here
258 | #define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
|
drivers/hwmon/nct6775.c:4566:21: warning: assignment to 'u8' {aka 'unsigned char'} from 'int (*)(struct nct6775_sio_data *, int)' makes integer from pointer without a cast [-Wint-conversion]
4566 | tmp = sio_data->inb(sio_data,
| ^
drivers/hwmon/nct6775.c:4591:33: error: macro "outb" passed 3 arguments, but takes just 2
4591 | tmp);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:252: note: macro "outb" defined here
252 | #define outb(v,p) ({ __iowmb(); __raw_writeb(v,__io(p)); })
|
drivers/hwmon/nct6775.c:4590:25: warning: statement with no effect [-Wunused-value]
4590 | sio_data->outb(sio_data, NCT6775_REG_CR_FAN_DEBOUNCE,
| ~~~~~~~~^~~~~~
drivers/hwmon/nct6775.c: In function 'nct6791_enable_io_mapping':
drivers/hwmon/nct6775.c:4642:74: error: macro "inb" passed 2 arguments, but takes just 1
4642 | val = sio_data->inb(sio_data, NCT6791_REG_HM_IO_SPACE_LOCK_ENABLE);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:258: note: macro "inb" defined here
258 | #define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
|
drivers/hwmon/nct6775.c:4642:13: warning: assignment to 'int' from 'int (*)(struct nct6775_sio_data *, int)' makes integer from pointer without a cast [-Wint-conversion]
4642 | val = sio_data->inb(sio_data, NCT6791_REG_HM_IO_SPACE_LOCK_ENABLE);
| ^
drivers/hwmon/nct6775.c:4646:43: error: macro "outb" passed 3 arguments, but takes just 2
4646 | val & ~0x10);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:252: note: macro "outb" defined here
252 | #define outb(v,p) ({ __iowmb(); __raw_writeb(v,__io(p)); })
|
drivers/hwmon/nct6775.c:4645:25: warning: statement with no effect [-Wunused-value]
4645 | sio_data->outb(sio_data, NCT6791_REG_HM_IO_SPACE_LOCK_ENABLE,
| ~~~~~~~~^~~~~~
drivers/hwmon/nct6775.c: In function 'nct6775_resume':
drivers/hwmon/nct6775.c:4680:53: error: macro "inb" passed 2 arguments, but takes just 1
4680 | reg = sio_data->inb(sio_data, SIO_REG_ENABLE);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:258: note: macro "inb" defined here
258 | #define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
|
drivers/hwmon/nct6775.c:4680:13: warning: assignment to 'u8' {aka 'unsigned char'} from 'int (*)(struct nct6775_sio_data *, int)' makes integer from pointer without a cast [-Wint-conversion]
4680 | reg = sio_data->inb(sio_data, SIO_REG_ENABLE);
| ^
drivers/hwmon/nct6775.c:4682:78: error: macro "outb" passed 3 arguments, but takes just 2
4682 | sio_data->outb(sio_data, SIO_REG_ENABLE, data->sio_reg_enable);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:252: note: macro "outb" defined here
252 | #define outb(v,p) ({ __iowmb(); __raw_writeb(v,__io(p)); })
|
drivers/hwmon/nct6775.c:4682:25: warning: statement with no effect [-Wunused-value]
4682 | sio_data->outb(sio_data, SIO_REG_ENABLE, data->sio_reg_enable);
| ~~~~~~~~^~~~~~
drivers/hwmon/nct6775.c: In function 'nct6775_find':
drivers/hwmon/nct6775.c:4759:53: error: macro "inb" passed 2 arguments, but takes just 1
4759 | val = (sio_data->inb(sio_data, SIO_REG_DEVID) << 8) |
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:258: note: macro "inb" defined here
258 | #define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
|
drivers/hwmon/nct6775.c:4759:55: error: invalid operands to binary << (have 'int (*)(struct nct6775_sio_data *, int)' and 'int')
4759 | val = (sio_data->inb(sio_data, SIO_REG_DEVID) << 8) |
| ~~~~~~~~~~~~~ ^~
| |
| int (*)(struct nct6775_sio_data *, int)
drivers/hwmon/nct6775.c:4760:58: error: macro "inb" passed 2 arguments, but takes just 1
4760 | sio_data->inb(sio_data, SIO_REG_DEVID + 1);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:258: note: macro "inb" defined here
258 | #define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
|
drivers/hwmon/nct6775.c:4810:52: error: macro "inb" passed 2 arguments, but takes just 1
4810 | val = (sio_data->inb(sio_data, SIO_REG_ADDR) << 8)
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:258: note: macro "inb" defined here
258 | #define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
|
drivers/hwmon/nct6775.c:4810:54: error: invalid operands to binary << (have 'int (*)(struct nct6775_sio_data *, int)' and 'int')
4810 | val = (sio_data->inb(sio_data, SIO_REG_ADDR) << 8)
| ~~~~~~~~~~~~~ ^~
| |
| int (*)(struct nct6775_sio_data *, int)
drivers/hwmon/nct6775.c:4811:55: error: macro "inb" passed 2 arguments, but takes just 1
4811 | | sio_data->inb(sio_data, SIO_REG_ADDR + 1);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:258: note: macro "inb" defined here
258 | #define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
|
drivers/hwmon/nct6775.c:4820:53: error: macro "inb" passed 2 arguments, but takes just 1
4820 | val = sio_data->inb(sio_data, SIO_REG_ENABLE);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:258: note: macro "inb" defined here
258 | #define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
|
>> drivers/hwmon/nct6775.c:4820:13: warning: assignment to 'u16' {aka 'short unsigned int'} from 'int (*)(struct nct6775_sio_data *, int)' makes integer from pointer without a cast [-Wint-conversion]
4820 | val = sio_data->inb(sio_data, SIO_REG_ENABLE);
| ^
drivers/hwmon/nct6775.c:4823:68: error: macro "outb" passed 3 arguments, but takes just 2
4823 | sio_data->outb(sio_data, SIO_REG_ENABLE, val | 0x01);
| ^
In file included from include/linux/io.h:13,
from drivers/hwmon/nct6775.c:56:
arch/arm/include/asm/io.h:252: note: macro "outb" defined here
252 | #define outb(v,p) ({ __iowmb(); __raw_writeb(v,__io(p)); })
|
drivers/hwmon/nct6775.c:4823:25: warning: statement with no effect [-Wunused-value]
4823 | sio_data->outb(sio_data, SIO_REG_ENABLE, val | 0x01);
| ~~~~~~~~^~~~~~
At top level:
drivers/hwmon/nct6775.c:284:17: warning: 'NCT6775_REG_CR_CASEOPEN_CLR' defined but not used [-Wunused-const-variable=]
284 | static const u8 NCT6775_REG_CR_CASEOPEN_CLR[] = { 0xe6, 0xee };
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~


vim +/inb +3452 drivers/hwmon/nct6775.c

3423
3424 static ssize_t
3425 clear_caseopen(struct device *dev, struct device_attribute *attr,
3426 const char *buf, size_t count)
3427 {
3428 struct nct6775_data *data = dev_get_drvdata(dev);
3429 struct nct6775_sio_data *sio_data = dev_get_platdata(dev);
3430 int nr = to_sensor_dev_attr(attr)->index - INTRUSION_ALARM_BASE;
3431 unsigned long val;
3432 u8 reg;
3433 int ret;
3434
3435 if (kstrtoul(buf, 10, &val) || val != 0)
3436 return -EINVAL;
3437
3438 mutex_lock(&data->update_lock);
3439
3440 /*
3441 * Use CR registers to clear caseopen status.
3442 * The CR registers are the same for all chips, and not all chips
3443 * support clearing the caseopen status through "regular" registers.
3444 */
3445 ret = sio_data->enter(sio_data);
3446 if (ret) {
3447 count = ret;
3448 goto error;
3449 }
3450
3451 sio_data->select(sio_data, NCT6775_LD_ACPI);
> 3452 reg = sio_data->inb(sio_data, NCT6775_REG_CR_CASEOPEN_CLR[nr]);
3453 reg |= NCT6775_CR_CASEOPEN_CLR_MASK[nr];
> 3454 sio_data->outb(sio_data, NCT6775_REG_CR_CASEOPEN_CLR[nr], reg);
3455 reg &= ~NCT6775_CR_CASEOPEN_CLR_MASK[nr];
3456 sio_data->outb(sio_data, NCT6775_REG_CR_CASEOPEN_CLR[nr], reg);
3457 sio_data->exit(sio_data);
3458
3459 data->valid = false; /* Force cache refresh */
3460 error:
3461 mutex_unlock(&data->update_lock);
3462 return count;
3463 }
3464
3465 static SENSOR_DEVICE_ATTR(intrusion0_alarm, S_IWUSR | S_IRUGO, show_alarm,
3466 clear_caseopen, INTRUSION_ALARM_BASE);
3467 static SENSOR_DEVICE_ATTR(intrusion1_alarm, S_IWUSR | S_IRUGO, show_alarm,
3468 clear_caseopen, INTRUSION_ALARM_BASE + 1);
3469 static SENSOR_DEVICE_ATTR(intrusion0_beep, S_IWUSR | S_IRUGO, show_beep,
3470 store_beep, INTRUSION_ALARM_BASE);
3471 static SENSOR_DEVICE_ATTR(intrusion1_beep, S_IWUSR | S_IRUGO, show_beep,
3472 store_beep, INTRUSION_ALARM_BASE + 1);
3473 static SENSOR_DEVICE_ATTR(beep_enable, S_IWUSR | S_IRUGO, show_beep,
3474 store_beep, BEEP_ENABLE_BASE);
3475
3476 static umode_t nct6775_other_is_visible(struct kobject *kobj,
3477 struct attribute *attr, int index)
3478 {
3479 struct device *dev = kobj_to_dev(kobj);
3480 struct nct6775_data *data = dev_get_drvdata(dev);
3481
3482 if (index == 0 && !data->have_vid)
3483 return 0;
3484
3485 if (index == 1 || index == 2) {
3486 if (data->ALARM_BITS[INTRUSION_ALARM_BASE + index - 1] < 0)
3487 return 0;
3488 }
3489
3490 if (index == 3 || index == 4) {
3491 if (data->BEEP_BITS[INTRUSION_ALARM_BASE + index - 3] < 0)
3492 return 0;
3493 }
3494
3495 return attr->mode;
3496 }
3497
3498 /*
3499 * nct6775_other_is_visible uses the index into the following array
3500 * to determine if attributes should be created or not.
3501 * Any change in order or content must be matched.
3502 */
3503 static struct attribute *nct6775_attributes_other[] = {
3504 &dev_attr_cpu0_vid.attr, /* 0 */
3505 &sensor_dev_attr_intrusion0_alarm.dev_attr.attr, /* 1 */
3506 &sensor_dev_attr_intrusion1_alarm.dev_attr.attr, /* 2 */
3507 &sensor_dev_attr_intrusion0_beep.dev_attr.attr, /* 3 */
3508 &sensor_dev_attr_intrusion1_beep.dev_attr.attr, /* 4 */
3509 &sensor_dev_attr_beep_enable.dev_attr.attr, /* 5 */
3510
3511 NULL
3512 };
3513
3514 static const struct attribute_group nct6775_group_other = {
3515 .attrs = nct6775_attributes_other,
3516 .is_visible = nct6775_other_is_visible,
3517 };
3518
3519 static inline void nct6775_init_device(struct nct6775_data *data)
3520 {
3521 int i;
3522 u8 tmp, diode;
3523
3524 /* Start monitoring if needed */
3525 if (data->REG_CONFIG) {
3526 tmp = data->read_value(data, data->REG_CONFIG);
3527 if (!(tmp & 0x01))
3528 data->write_value(data, data->REG_CONFIG, tmp | 0x01);
3529 }
3530
3531 /* Enable temperature sensors if needed */
3532 for (i = 0; i < NUM_TEMP; i++) {
3533 if (!(data->have_temp & BIT(i)))
3534 continue;
3535 if (!data->reg_temp_config[i])
3536 continue;
3537 tmp = data->read_value(data, data->reg_temp_config[i]);
3538 if (tmp & 0x01)
3539 data->write_value(data, data->reg_temp_config[i],
3540 tmp & 0xfe);
3541 }
3542
3543 /* Enable VBAT monitoring if needed */
3544 tmp = data->read_value(data, data->REG_VBAT);
3545 if (!(tmp & 0x01))
3546 data->write_value(data, data->REG_VBAT, tmp | 0x01);
3547
3548 diode = data->read_value(data, data->REG_DIODE);
3549
3550 for (i = 0; i < data->temp_fixed_num; i++) {
3551 if (!(data->have_temp_fixed & BIT(i)))
3552 continue;
3553 if ((tmp & (data->DIODE_MASK << i))) /* diode */
3554 data->temp_type[i]
3555 = 3 - ((diode >> i) & data->DIODE_MASK);
3556 else /* thermistor */
3557 data->temp_type[i] = 4;
3558 }
3559 }
3560
3561 static void
3562 nct6775_check_fan_inputs(struct nct6775_data *data,
3563 struct nct6775_sio_data *sio_data)
3564 {
3565 bool fan3pin = false, fan4pin = false, fan4min = false;
3566 bool fan5pin = false, fan6pin = false, fan7pin = false;
3567 bool pwm3pin = false, pwm4pin = false, pwm5pin = false;
3568 bool pwm6pin = false, pwm7pin = false;
3569
3570 /* Store SIO_REG_ENABLE for use during resume */
3571 sio_data->select(sio_data, NCT6775_LD_HWM);
3572 data->sio_reg_enable = sio_data->inb(sio_data, SIO_REG_ENABLE);
3573
3574 /* fan4 and fan5 share some pins with the GPIO and serial flash */
3575 if (data->kind == nct6775) {
> 3576 int cr2c = sio_data->inb(sio_data, 0x2c);
3577
3578 fan3pin = cr2c & BIT(6);
3579 pwm3pin = cr2c & BIT(7);
3580
3581 /* On NCT6775, fan4 shares pins with the fdc interface */
> 3582 fan4pin = !(sio_data->inb(sio_data, 0x2A) & 0x80);
3583 } else if (data->kind == nct6776) {
3584 bool gpok = sio_data->inb(sio_data, 0x27) & 0x80;
3585 const char *board_vendor, *board_name;
3586
3587 board_vendor = dmi_get_system_info(DMI_BOARD_VENDOR);
3588 board_name = dmi_get_system_info(DMI_BOARD_NAME);
3589
3590 if (board_name && board_vendor &&
3591 !strcmp(board_vendor, "ASRock")) {
3592 /*
3593 * Auxiliary fan monitoring is not enabled on ASRock
3594 * Z77 Pro4-M if booted in UEFI Ultra-FastBoot mode.
3595 * Observed with BIOS version 2.00.
3596 */
3597 if (!strcmp(board_name, "Z77 Pro4-M")) {
3598 if ((data->sio_reg_enable & 0xe0) != 0xe0) {
3599 data->sio_reg_enable |= 0xe0;
3600 sio_data->outb(sio_data, SIO_REG_ENABLE,
3601 data->sio_reg_enable);
3602 }
3603 }
3604 }
3605
3606 if (data->sio_reg_enable & 0x80)
3607 fan3pin = gpok;
3608 else
3609 fan3pin = !(sio_data->inb(sio_data, 0x24) & 0x40);
3610
3611 if (data->sio_reg_enable & 0x40)
3612 fan4pin = gpok;
3613 else
3614 fan4pin = sio_data->inb(sio_data, 0x1C) & 0x01;
3615
3616 if (data->sio_reg_enable & 0x20)
3617 fan5pin = gpok;
3618 else
3619 fan5pin = sio_data->inb(sio_data, 0x1C) & 0x02;
3620
3621 fan4min = fan4pin;
3622 pwm3pin = fan3pin;
3623 } else if (data->kind == nct6106) {
3624 int cr24 = sio_data->inb(sio_data, 0x24);
3625
3626 fan3pin = !(cr24 & 0x80);
3627 pwm3pin = cr24 & 0x08;
3628 } else if (data->kind == nct6116) {
3629 int cr1a = sio_data->inb(sio_data, 0x1a);
3630 int cr1b = sio_data->inb(sio_data, 0x1b);
3631 int cr24 = sio_data->inb(sio_data, 0x24);
3632 int cr2a = sio_data->inb(sio_data, 0x2a);
3633 int cr2b = sio_data->inb(sio_data, 0x2b);
3634 int cr2f = sio_data->inb(sio_data, 0x2f);
3635
3636 fan3pin = !(cr2b & 0x10);
3637 fan4pin = (cr2b & 0x80) || // pin 1(2)
3638 (!(cr2f & 0x10) && (cr1a & 0x04)); // pin 65(66)
3639 fan5pin = (cr2b & 0x80) || // pin 126(127)
3640 (!(cr1b & 0x03) && (cr2a & 0x02)); // pin 94(96)
3641
3642 pwm3pin = fan3pin && (cr24 & 0x08);
3643 pwm4pin = fan4pin;
3644 pwm5pin = fan5pin;
3645 } else {
3646 /*
3647 * NCT6779D, NCT6791D, NCT6792D, NCT6793D, NCT6795D, NCT6796D,
3648 * NCT6797D, NCT6798D
3649 */
3650 int cr1a = sio_data->inb(sio_data, 0x1a);
3651 int cr1b = sio_data->inb(sio_data, 0x1b);
3652 int cr1c = sio_data->inb(sio_data, 0x1c);
3653 int cr1d = sio_data->inb(sio_data, 0x1d);
3654 int cr2a = sio_data->inb(sio_data, 0x2a);
3655 int cr2b = sio_data->inb(sio_data, 0x2b);
3656 int cr2d = sio_data->inb(sio_data, 0x2d);
3657 int cr2f = sio_data->inb(sio_data, 0x2f);
3658 bool dsw_en = cr2f & BIT(3);
3659 bool ddr4_en = cr2f & BIT(4);
3660 int cre0;
3661 int creb;
3662 int cred;
3663
3664 sio_data->select(sio_data, NCT6775_LD_12);
3665 cre0 = sio_data->inb(sio_data, 0xe0);
3666 creb = sio_data->inb(sio_data, 0xeb);
3667 cred = sio_data->inb(sio_data, 0xed);
3668
3669 fan3pin = !(cr1c & BIT(5));
3670 fan4pin = !(cr1c & BIT(6));
3671 fan5pin = !(cr1c & BIT(7));
3672
3673 pwm3pin = !(cr1c & BIT(0));
3674 pwm4pin = !(cr1c & BIT(1));
3675 pwm5pin = !(cr1c & BIT(2));
3676
3677 switch (data->kind) {
3678 case nct6791:
3679 fan6pin = cr2d & BIT(1);
3680 pwm6pin = cr2d & BIT(0);
3681 break;
3682 case nct6792:
3683 fan6pin = !dsw_en && (cr2d & BIT(1));
3684 pwm6pin = !dsw_en && (cr2d & BIT(0));
3685 break;
3686 case nct6793:
3687 fan5pin |= cr1b & BIT(5);
3688 fan5pin |= creb & BIT(5);
3689
3690 fan6pin = !dsw_en && (cr2d & BIT(1));
3691 fan6pin |= creb & BIT(3);
3692
3693 pwm5pin |= cr2d & BIT(7);
3694 pwm5pin |= (creb & BIT(4)) && !(cr2a & BIT(0));
3695
3696 pwm6pin = !dsw_en && (cr2d & BIT(0));
3697 pwm6pin |= creb & BIT(2);
3698 break;
3699 case nct6795:
3700 fan5pin |= cr1b & BIT(5);
3701 fan5pin |= creb & BIT(5);
3702
3703 fan6pin = (cr2a & BIT(4)) &&
3704 (!dsw_en || (cred & BIT(4)));
3705 fan6pin |= creb & BIT(3);
3706
3707 pwm5pin |= cr2d & BIT(7);
3708 pwm5pin |= (creb & BIT(4)) && !(cr2a & BIT(0));
3709
3710 pwm6pin = (cr2a & BIT(3)) && (cred & BIT(2));
3711 pwm6pin |= creb & BIT(2);
3712 break;
3713 case nct6796:
3714 fan5pin |= cr1b & BIT(5);
3715 fan5pin |= (cre0 & BIT(3)) && !(cr1b & BIT(0));
3716 fan5pin |= creb & BIT(5);
3717
3718 fan6pin = (cr2a & BIT(4)) &&
3719 (!dsw_en || (cred & BIT(4)));
3720 fan6pin |= creb & BIT(3);
3721
3722 fan7pin = !(cr2b & BIT(2));
3723
3724 pwm5pin |= cr2d & BIT(7);
3725 pwm5pin |= (cre0 & BIT(4)) && !(cr1b & BIT(0));
3726 pwm5pin |= (creb & BIT(4)) && !(cr2a & BIT(0));
3727
3728 pwm6pin = (cr2a & BIT(3)) && (cred & BIT(2));
3729 pwm6pin |= creb & BIT(2);
3730
3731 pwm7pin = !(cr1d & (BIT(2) | BIT(3)));
3732 break;
3733 case nct6797:
3734 fan5pin |= !ddr4_en && (cr1b & BIT(5));
3735 fan5pin |= creb & BIT(5);
3736
3737 fan6pin = cr2a & BIT(4);
3738 fan6pin |= creb & BIT(3);
3739
3740 fan7pin = cr1a & BIT(1);
3741
3742 pwm5pin |= (creb & BIT(4)) && !(cr2a & BIT(0));
3743 pwm5pin |= !ddr4_en && (cr2d & BIT(7));
3744
3745 pwm6pin = creb & BIT(2);
3746 pwm6pin |= cred & BIT(2);
3747
3748 pwm7pin = cr1d & BIT(4);
3749 break;
3750 case nct6798:
3751 fan6pin = !(cr1b & BIT(0)) && (cre0 & BIT(3));
3752 fan6pin |= cr2a & BIT(4);
3753 fan6pin |= creb & BIT(5);
3754
3755 fan7pin = cr1b & BIT(5);
3756 fan7pin |= !(cr2b & BIT(2));
3757 fan7pin |= creb & BIT(3);
3758
3759 pwm6pin = !(cr1b & BIT(0)) && (cre0 & BIT(4));
3760 pwm6pin |= !(cred & BIT(2)) && (cr2a & BIT(3));
3761 pwm6pin |= (creb & BIT(4)) && !(cr2a & BIT(0));
3762
3763 pwm7pin = !(cr1d & (BIT(2) | BIT(3)));
3764 pwm7pin |= cr2d & BIT(7);
3765 pwm7pin |= creb & BIT(2);
3766 break;
3767 default: /* NCT6779D */
3768 break;
3769 }
3770
3771 fan4min = fan4pin;
3772 }
3773
3774 /* fan 1 and 2 (0x03) are always present */
3775 data->has_fan = 0x03 | (fan3pin << 2) | (fan4pin << 3) |
3776 (fan5pin << 4) | (fan6pin << 5) | (fan7pin << 6);
3777 data->has_fan_min = 0x03 | (fan3pin << 2) | (fan4min << 3) |
3778 (fan5pin << 4) | (fan6pin << 5) | (fan7pin << 6);
3779 data->has_pwm = 0x03 | (pwm3pin << 2) | (pwm4pin << 3) |
3780 (pwm5pin << 4) | (pwm6pin << 5) | (pwm7pin << 6);
3781 }
3782

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0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

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