arch/sh/kernel/cpu/adc.c:22:15: sparse: sparse: incorrect type in argument 1 (different base types)

From: kernel test robot
Date: Wed Aug 23 2023 - 09:03:45 EST

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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 89bf6209cad66214d3774dac86b6bbf2aec6a30d
commit: e5fc436f06eef54ef512ea55a9db8eb9f2e76959 sparse: use static inline for __chk_{user,io}_ptr()
date: 3 years ago
config: sh-randconfig-r122-20230822 (https://download.01.org/0day-ci/archive/20230823/202308232042.kyTaPvw6-lkp@xxxxxxxxx/config)
compiler: sh4-linux-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230823/202308232042.kyTaPvw6-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202308232042.kyTaPvw6-lkp@xxxxxxxxx/

sparse warnings: (new ones prefixed by >>)
>> arch/sh/kernel/cpu/adc.c:22:15: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected void const volatile [noderef] __iomem *ptr @@ got unsigned int @@
arch/sh/kernel/cpu/adc.c:22:15: sparse: expected void const volatile [noderef] __iomem *ptr
arch/sh/kernel/cpu/adc.c:22:15: sparse: got unsigned int
arch/sh/kernel/cpu/adc.c:24:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected void const volatile [noderef] __iomem *ptr @@ got unsigned int @@
arch/sh/kernel/cpu/adc.c:24:9: sparse: expected void const volatile [noderef] __iomem *ptr
arch/sh/kernel/cpu/adc.c:24:9: sparse: got unsigned int
arch/sh/kernel/cpu/adc.c:27:23: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected void const volatile [noderef] __iomem *ptr @@ got unsigned int @@
arch/sh/kernel/cpu/adc.c:27:23: sparse: expected void const volatile [noderef] __iomem *ptr
arch/sh/kernel/cpu/adc.c:27:23: sparse: got unsigned int
arch/sh/kernel/cpu/adc.c:31:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected void const volatile [noderef] __iomem *ptr @@ got unsigned int @@
arch/sh/kernel/cpu/adc.c:31:9: sparse: expected void const volatile [noderef] __iomem *ptr
arch/sh/kernel/cpu/adc.c:31:9: sparse: got unsigned int
arch/sh/kernel/cpu/adc.c:33:19: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected void const volatile [noderef] __iomem *ptr @@ got unsigned int @@
arch/sh/kernel/cpu/adc.c:33:19: sparse: expected void const volatile [noderef] __iomem *ptr
arch/sh/kernel/cpu/adc.c:33:19: sparse: got unsigned int
arch/sh/kernel/cpu/adc.c:34:17: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected void const volatile [noderef] __iomem *ptr @@ got unsigned int @@
arch/sh/kernel/cpu/adc.c:34:17: sparse: expected void const volatile [noderef] __iomem *ptr
arch/sh/kernel/cpu/adc.c:34:17: sparse: got unsigned int
--
fs/binfmt_flat.c:402:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned long const *__gu_addr @@ got unsigned long [noderef] __user *[assigned] ptr @@
fs/binfmt_flat.c:402:9: sparse: expected unsigned long const *__gu_addr
fs/binfmt_flat.c:402:9: sparse: got unsigned long [noderef] __user *[assigned] ptr
>> fs/binfmt_flat.c:402:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned long const *__gu_addr @@
fs/binfmt_flat.c:402:9: sparse: expected void const volatile [noderef] __user *ptr
fs/binfmt_flat.c:402:9: sparse: got unsigned long const *__gu_addr
fs/binfmt_flat.c:775:29: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned int const *__gu_addr @@ got unsigned int [noderef] [usertype] __user *[assigned] rp @@
fs/binfmt_flat.c:775:29: sparse: expected unsigned int const *__gu_addr
fs/binfmt_flat.c:775:29: sparse: got unsigned int [noderef] [usertype] __user *[assigned] rp
fs/binfmt_flat.c:775:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned int const *__gu_addr @@
fs/binfmt_flat.c:775:29: sparse: expected void const volatile [noderef] __user *ptr
fs/binfmt_flat.c:775:29: sparse: got unsigned int const *__gu_addr
fs/binfmt_flat.c:812:29: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected restricted __be32 const *__gu_addr @@ got restricted __be32 [noderef] [usertype] __user * @@
fs/binfmt_flat.c:812:29: sparse: expected restricted __be32 const *__gu_addr
fs/binfmt_flat.c:812:29: sparse: got restricted __be32 [noderef] [usertype] __user *
fs/binfmt_flat.c:812:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got restricted __be32 const *__gu_addr @@
fs/binfmt_flat.c:812:29: sparse: expected void const volatile [noderef] __user *ptr
fs/binfmt_flat.c:812:29: sparse: got restricted __be32 const *__gu_addr
fs/binfmt_flat.c:855:29: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected restricted __be32 const *__gu_addr @@ got restricted __be32 [noderef] [usertype] __user * @@
fs/binfmt_flat.c:855:29: sparse: expected restricted __be32 const *__gu_addr
fs/binfmt_flat.c:855:29: sparse: got restricted __be32 [noderef] [usertype] __user *
fs/binfmt_flat.c:855:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got restricted __be32 const *__gu_addr @@
fs/binfmt_flat.c:855:29: sparse: expected void const volatile [noderef] __user *ptr
fs/binfmt_flat.c:855:29: sparse: got restricted __be32 const *__gu_addr
fs/binfmt_flat.c:865:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *addr @@ got void [noderef] __user *__cl_addr @@
fs/binfmt_flat.c:865:13: sparse: expected void *addr
fs/binfmt_flat.c:865:13: sparse: got void [noderef] __user *__cl_addr
--
kernel/locking/lockdep_proc.c:448:17: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/locking/lockdep_proc.c:448:17: sparse: char const [noderef] __rcu *
kernel/locking/lockdep_proc.c:448:17: sparse: char const *
kernel/locking/lockdep_proc.c:449:17: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/locking/lockdep_proc.c:449:17: sparse: struct lockdep_subclass_key const [noderef] __rcu *
kernel/locking/lockdep_proc.c:449:17: sparse: struct lockdep_subclass_key const *
kernel/locking/lockdep_proc.c:649:21: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected char const *__gu_addr @@ got char const [noderef] __user *buf @@
kernel/locking/lockdep_proc.c:649:21: sparse: expected char const *__gu_addr
kernel/locking/lockdep_proc.c:649:21: sparse: got char const [noderef] __user *buf
>> kernel/locking/lockdep_proc.c:649:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got char const *__gu_addr @@
kernel/locking/lockdep_proc.c:649:21: sparse: expected void const volatile [noderef] __user *ptr
kernel/locking/lockdep_proc.c:649:21: sparse: got char const *__gu_addr
--
drivers/hid/usbhid/hiddev.c:569:13: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected int const *__gu_addr @@ got int [noderef] __user * @@
drivers/hid/usbhid/hiddev.c:569:13: sparse: expected int const *__gu_addr
drivers/hid/usbhid/hiddev.c:569:13: sparse: got int [noderef] __user *
>> drivers/hid/usbhid/hiddev.c:569:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got int const *__gu_addr @@
drivers/hid/usbhid/hiddev.c:569:13: sparse: expected void const volatile [noderef] __user *ptr
drivers/hid/usbhid/hiddev.c:569:13: sparse: got int const *__gu_addr
drivers/hid/usbhid/hiddev.c:664:29: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected int const *__gu_addr @@ got int [noderef] __user * @@
drivers/hid/usbhid/hiddev.c:664:29: sparse: expected int const *__gu_addr
drivers/hid/usbhid/hiddev.c:664:29: sparse: got int [noderef] __user *
drivers/hid/usbhid/hiddev.c:664:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got int const *__gu_addr @@
drivers/hid/usbhid/hiddev.c:664:29: sparse: expected void const volatile [noderef] __user *ptr
drivers/hid/usbhid/hiddev.c:664:29: sparse: got int const *__gu_addr
--
drivers/media/rc/lirc_dev.c:378:23: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned int const *__gu_addr @@ got unsigned int [noderef] [usertype] __user *argp @@
drivers/media/rc/lirc_dev.c:378:23: sparse: expected unsigned int const *__gu_addr
drivers/media/rc/lirc_dev.c:378:23: sparse: got unsigned int [noderef] [usertype] __user *argp
>> drivers/media/rc/lirc_dev.c:378:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned int const *__gu_addr @@
drivers/media/rc/lirc_dev.c:378:23: sparse: expected void const volatile [noderef] __user *ptr
drivers/media/rc/lirc_dev.c:378:23: sparse: got unsigned int const *__gu_addr
--
drivers/tee/tee_core.c:683:13: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned int const *__gu_addr @@ got unsigned int [noderef] __user * @@
drivers/tee/tee_core.c:683:13: sparse: expected unsigned int const *__gu_addr
drivers/tee/tee_core.c:683:13: sparse: got unsigned int [noderef] __user *
>> drivers/tee/tee_core.c:683:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned int const *__gu_addr @@
drivers/tee/tee_core.c:683:13: sparse: expected void const volatile [noderef] __user *ptr
drivers/tee/tee_core.c:683:13: sparse: got unsigned int const *__gu_addr
drivers/tee/tee_core.c:781:13: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned int const *__gu_addr @@ got unsigned int [noderef] __user * @@
drivers/tee/tee_core.c:781:13: sparse: expected unsigned int const *__gu_addr
drivers/tee/tee_core.c:781:13: sparse: got unsigned int [noderef] __user *
drivers/tee/tee_core.c:781:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned int const *__gu_addr @@
drivers/tee/tee_core.c:781:13: sparse: expected void const volatile [noderef] __user *ptr
drivers/tee/tee_core.c:781:13: sparse: got unsigned int const *__gu_addr
drivers/tee/tee_core.c:782:13: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned int const *__gu_addr @@ got unsigned int [noderef] __user * @@
drivers/tee/tee_core.c:782:13: sparse: expected unsigned int const *__gu_addr
drivers/tee/tee_core.c:782:13: sparse: got unsigned int [noderef] __user *
drivers/tee/tee_core.c:782:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned int const *__gu_addr @@
drivers/tee/tee_core.c:782:13: sparse: expected void const volatile [noderef] __user *ptr
drivers/tee/tee_core.c:782:13: sparse: got unsigned int const *__gu_addr
--
sound/soc/uniphier/aio-compress.c:295:23: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned int const *__gu_addr @@ got unsigned int [noderef] [usertype] __user * @@
sound/soc/uniphier/aio-compress.c:295:23: sparse: expected unsigned int const *__gu_addr
sound/soc/uniphier/aio-compress.c:295:23: sparse: got unsigned int [noderef] [usertype] __user *
>> sound/soc/uniphier/aio-compress.c:295:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned int const *__gu_addr @@
sound/soc/uniphier/aio-compress.c:295:23: sparse: expected void const volatile [noderef] __user *ptr
sound/soc/uniphier/aio-compress.c:295:23: sparse: got unsigned int const *__gu_addr
sound/soc/uniphier/aio-compress.c:309:34: sparse: sparse: cast to restricted __be16
sound/soc/uniphier/aio-compress.c:309:34: sparse: sparse: cast to restricted __be16
sound/soc/uniphier/aio-compress.c:309:34: sparse: sparse: cast to restricted __be16
sound/soc/uniphier/aio-compress.c:309:34: sparse: sparse: cast to restricted __be16
--
drivers/video/fbdev/s3c-fb.c:1024:21: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned int const *__gu_addr @@ got unsigned int [noderef] [usertype] __user * @@
drivers/video/fbdev/s3c-fb.c:1024:21: sparse: expected unsigned int const *__gu_addr
drivers/video/fbdev/s3c-fb.c:1024:21: sparse: got unsigned int [noderef] [usertype] __user *
>> drivers/video/fbdev/s3c-fb.c:1024:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned int const *__gu_addr @@
drivers/video/fbdev/s3c-fb.c:1024:21: sparse: expected void const volatile [noderef] __user *ptr
drivers/video/fbdev/s3c-fb.c:1024:21: sparse: got unsigned int const *__gu_addr
--
drivers/watchdog/at91rm9200_wdt.c:174:21: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected int const *__gu_addr @@ got int [noderef] __user *p @@
drivers/watchdog/at91rm9200_wdt.c:174:21: sparse: expected int const *__gu_addr
drivers/watchdog/at91rm9200_wdt.c:174:21: sparse: got int [noderef] __user *p
>> drivers/watchdog/at91rm9200_wdt.c:174:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got int const *__gu_addr @@
drivers/watchdog/at91rm9200_wdt.c:174:21: sparse: expected void const volatile [noderef] __user *ptr
drivers/watchdog/at91rm9200_wdt.c:174:21: sparse: got int const *__gu_addr
drivers/watchdog/at91rm9200_wdt.c:185:21: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected int const *__gu_addr @@ got int [noderef] __user *p @@
drivers/watchdog/at91rm9200_wdt.c:185:21: sparse: expected int const *__gu_addr
drivers/watchdog/at91rm9200_wdt.c:185:21: sparse: got int [noderef] __user *p
drivers/watchdog/at91rm9200_wdt.c:185:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got int const *__gu_addr @@
drivers/watchdog/at91rm9200_wdt.c:185:21: sparse: expected void const volatile [noderef] __user *ptr
drivers/watchdog/at91rm9200_wdt.c:185:21: sparse: got int const *__gu_addr
drivers/watchdog/at91rm9200_wdt.c:219:27: sparse: sparse: incorrect type in initializer (incompatible argument 2 (different address spaces)) @@ expected int ( *write )( ... ) @@ got int ( * )( ... ) @@
drivers/watchdog/at91rm9200_wdt.c:219:27: sparse: expected int ( *write )( ... )
drivers/watchdog/at91rm9200_wdt.c:219:27: sparse: got int ( * )( ... )
--
>> arch/sh/oprofile/backtrace.c:43:14: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned long *stackaddr @@
arch/sh/oprofile/backtrace.c:43:14: sparse: expected void const volatile [noderef] __user *ptr
arch/sh/oprofile/backtrace.c:43:14: sparse: got unsigned long *stackaddr
arch/sh/oprofile/backtrace.c:46:51: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got unsigned long *stackaddr @@
arch/sh/oprofile/backtrace.c:46:51: sparse: expected void const [noderef] __user *from
arch/sh/oprofile/backtrace.c:46:51: sparse: got unsigned long *stackaddr

vim +22 arch/sh/kernel/cpu/adc.c

^1da177e4c3f41 Linus Torvalds 2005-04-16 11
^1da177e4c3f41 Linus Torvalds 2005-04-16 12
^1da177e4c3f41 Linus Torvalds 2005-04-16 13 int adc_single(unsigned int channel)
^1da177e4c3f41 Linus Torvalds 2005-04-16 14 {
^1da177e4c3f41 Linus Torvalds 2005-04-16 15 int off;
^1da177e4c3f41 Linus Torvalds 2005-04-16 16 unsigned char csr;
^1da177e4c3f41 Linus Torvalds 2005-04-16 17
^1da177e4c3f41 Linus Torvalds 2005-04-16 18 if (channel >= 8) return -1;
^1da177e4c3f41 Linus Torvalds 2005-04-16 19
^1da177e4c3f41 Linus Torvalds 2005-04-16 20 off = (channel & 0x03) << 2;
^1da177e4c3f41 Linus Torvalds 2005-04-16 21
9d56dd3b083a3b Paul Mundt 2010-01-26 @22 csr = __raw_readb(ADCSR);
^1da177e4c3f41 Linus Torvalds 2005-04-16 23 csr = channel | ADCSR_ADST | ADCSR_CKS;
9d56dd3b083a3b Paul Mundt 2010-01-26 24 __raw_writeb(csr, ADCSR);
^1da177e4c3f41 Linus Torvalds 2005-04-16 25
^1da177e4c3f41 Linus Torvalds 2005-04-16 26 do {
9d56dd3b083a3b Paul Mundt 2010-01-26 27 csr = __raw_readb(ADCSR);
^1da177e4c3f41 Linus Torvalds 2005-04-16 28 } while ((csr & ADCSR_ADF) == 0);
^1da177e4c3f41 Linus Torvalds 2005-04-16 29
^1da177e4c3f41 Linus Torvalds 2005-04-16 30 csr &= ~(ADCSR_ADF | ADCSR_ADST);
9d56dd3b083a3b Paul Mundt 2010-01-26 31 __raw_writeb(csr, ADCSR);
^1da177e4c3f41 Linus Torvalds 2005-04-16 32
9d56dd3b083a3b Paul Mundt 2010-01-26 33 return (((__raw_readb(ADDRAH + off) << 8) |
9d56dd3b083a3b Paul Mundt 2010-01-26 34 __raw_readb(ADDRAL + off)) >> 6);
^1da177e4c3f41 Linus Torvalds 2005-04-16 35 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 36

:::::: The code at line 22 was first introduced by commit
:::::: 9d56dd3b083a3bec56e9da35ce07baca81030b03 sh: Mass ctrl_in/outX to __raw_read/writeX conversion.

:::::: TO: Paul Mundt <lethal@xxxxxxxxxxxx>
:::::: CC: Paul Mundt <lethal@xxxxxxxxxxxx>

--
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https://github.com/intel/lkp-tests/wiki

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