From: kernel test robot <lkp@intel.com>
To: Bjorn Helgaas <helgaas@kernel.org>
Cc: kbuild-all@lists.01.org, linux-pci@vger.kernel.org
Subject: [helgaas-pci:pci/driver 17/24] drivers/misc/cxl/guest.c:34:29: sparse: sparse: incorrect type in assignment (different modifiers)
Date: Fri, 12 Nov 2021 18:43:45 +0800 [thread overview]
Message-ID: <202111121836.Oiqcphv0-lkp@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 8438 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git pci/driver
head: 0508b6f72f055b88df518db4f3811bda9bb35da4
commit: 115c9d41e58388415f4956d0a988c90fb48663b9 [17/24] cxl: Factor out common dev->driver expressions
config: powerpc64-randconfig-s032-20211025 (attached as .config)
compiler: powerpc64-linux-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://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git/commit/?id=115c9d41e58388415f4956d0a988c90fb48663b9
git remote add helgaas-pci https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
git fetch --no-tags helgaas-pci pci/driver
git checkout 115c9d41e58388415f4956d0a988c90fb48663b9
# 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__' ARCH=powerpc64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/misc/cxl/guest.c:34:29: sparse: sparse: incorrect type in assignment (different modifiers) @@ expected struct pci_error_handlers *err_handler @@ got struct pci_error_handlers const *err_handler @@
drivers/misc/cxl/guest.c:34:29: sparse: expected struct pci_error_handlers *err_handler
drivers/misc/cxl/guest.c:34:29: sparse: got struct pci_error_handlers const *err_handler
drivers/misc/cxl/guest.c:108:33: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] phys_addr @@ got restricted __be64 [usertype] @@
drivers/misc/cxl/guest.c:108:33: sparse: expected unsigned long long [usertype] phys_addr
drivers/misc/cxl/guest.c:108:33: sparse: got restricted __be64 [usertype]
drivers/misc/cxl/guest.c:109:27: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] len @@ got restricted __be64 [usertype] @@
drivers/misc/cxl/guest.c:109:27: sparse: expected unsigned long long [usertype] len
drivers/misc/cxl/guest.c:109:27: sparse: got restricted __be64 [usertype]
drivers/misc/cxl/guest.c:111:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] len @@ got restricted __be64 [usertype] @@
drivers/misc/cxl/guest.c:111:35: sparse: expected unsigned long long [usertype] len
drivers/misc/cxl/guest.c:111:35: sparse: got restricted __be64 [usertype]
drivers/misc/cxl/guest.c:443:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected unsigned short const volatile [noderef] [usertype] __iomem *addr @@ got unsigned short [usertype] * @@
drivers/misc/cxl/guest.c:443:33: sparse: expected unsigned short const volatile [noderef] [usertype] __iomem *addr
drivers/misc/cxl/guest.c:443:33: sparse: got unsigned short [usertype] *
drivers/misc/cxl/guest.c:446:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got unsigned int * @@
drivers/misc/cxl/guest.c:446:33: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr
drivers/misc/cxl/guest.c:446:33: sparse: got unsigned int *
drivers/misc/cxl/guest.c:449:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected unsigned long long const volatile [noderef] [usertype] __iomem *addr @@ got unsigned long long [usertype] * @@
drivers/misc/cxl/guest.c:449:33: sparse: expected unsigned long long const volatile [noderef] [usertype] __iomem *addr
drivers/misc/cxl/guest.c:449:33: sparse: got unsigned long long [usertype] *
drivers/misc/cxl/guest.c:537:23: sparse: sparse: invalid assignment: |=
drivers/misc/cxl/guest.c:537:23: sparse: left side has type restricted __be64
drivers/misc/cxl/guest.c:537:23: sparse: right side has type unsigned long long
drivers/misc/cxl/guest.c:538:23: sparse: sparse: invalid assignment: |=
drivers/misc/cxl/guest.c:538:23: sparse: left side has type restricted __be64
drivers/misc/cxl/guest.c:538:23: sparse: right side has type unsigned long long
drivers/misc/cxl/guest.c:540:31: sparse: sparse: invalid assignment: |=
drivers/misc/cxl/guest.c:540:31: sparse: left side has type restricted __be64
drivers/misc/cxl/guest.c:540:31: sparse: right side has type unsigned long long
drivers/misc/cxl/guest.c:543:23: sparse: sparse: invalid assignment: |=
drivers/misc/cxl/guest.c:543:23: sparse: left side has type restricted __be64
drivers/misc/cxl/guest.c:543:23: sparse: right side has type unsigned long long
drivers/misc/cxl/guest.c:544:23: sparse: sparse: invalid assignment: |=
drivers/misc/cxl/guest.c:544:23: sparse: left side has type restricted __be64
drivers/misc/cxl/guest.c:544:23: sparse: right side has type unsigned long long
drivers/misc/cxl/guest.c:546:31: sparse: sparse: invalid assignment: |=
drivers/misc/cxl/guest.c:546:31: sparse: left side has type restricted __be64
drivers/misc/cxl/guest.c:546:31: sparse: right side has type unsigned long long
drivers/misc/cxl/guest.c:549:31: sparse: sparse: invalid assignment: |=
drivers/misc/cxl/guest.c:549:31: sparse: left side has type restricted __be64
drivers/misc/cxl/guest.c:549:31: sparse: right side has type unsigned long long
drivers/misc/cxl/guest.c:552:31: sparse: sparse: cast from restricted __be64
--
>> drivers/misc/cxl/pci.c:1816:29: sparse: sparse: incorrect type in assignment (different modifiers) @@ expected struct pci_error_handlers *err_handler @@ got struct pci_error_handlers const *err_handler @@
drivers/misc/cxl/pci.c:1816:29: sparse: expected struct pci_error_handlers *err_handler
drivers/misc/cxl/pci.c:1816:29: sparse: got struct pci_error_handlers const *err_handler
drivers/misc/cxl/pci.c:2041:37: sparse: sparse: incorrect type in assignment (different modifiers) @@ expected struct pci_error_handlers *err_handler @@ got struct pci_error_handlers const *err_handler @@
drivers/misc/cxl/pci.c:2041:37: sparse: expected struct pci_error_handlers *err_handler
drivers/misc/cxl/pci.c:2041:37: sparse: got struct pci_error_handlers const *err_handler
drivers/misc/cxl/pci.c:2090:37: sparse: sparse: incorrect type in assignment (different modifiers) @@ expected struct pci_error_handlers *err_handler @@ got struct pci_error_handlers const *err_handler @@
drivers/misc/cxl/pci.c:2090:37: sparse: expected struct pci_error_handlers *err_handler
drivers/misc/cxl/pci.c:2090:37: sparse: got struct pci_error_handlers const *err_handler
vim +34 drivers/misc/cxl/guest.c
17
18 static void pci_error_handlers(struct cxl_afu *afu,
19 int bus_error_event,
20 pci_channel_state_t state)
21 {
22 struct pci_dev *afu_dev;
23 struct pci_driver *afu_drv;
24 struct pci_error_handlers *err_handler;
25
26 if (afu->phb == NULL)
27 return;
28
29 list_for_each_entry(afu_dev, &afu->phb->bus->devices, bus_list) {
30 afu_drv = afu_dev->driver;
31 if (!afu_drv)
32 continue;
33
> 34 err_handler = afu_drv->err_handler;
35 switch (bus_error_event) {
36 case CXL_ERROR_DETECTED_EVENT:
37 afu_dev->error_state = state;
38
39 if (err_handler &&
40 err_handler->error_detected)
41 err_handler->error_detected(afu_dev, state);
42 break;
43 case CXL_SLOT_RESET_EVENT:
44 afu_dev->error_state = state;
45
46 if (err_handler &&
47 err_handler->slot_reset)
48 err_handler->slot_reset(afu_dev);
49 break;
50 case CXL_RESUME_EVENT:
51 if (err_handler &&
52 err_handler->resume)
53 err_handler->resume(afu_dev);
54 break;
55 }
56 }
57 }
58
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 36585 bytes --]
WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: [helgaas-pci:pci/driver 17/24] drivers/misc/cxl/guest.c:34:29: sparse: sparse: incorrect type in assignment (different modifiers)
Date: Fri, 12 Nov 2021 18:43:45 +0800 [thread overview]
Message-ID: <202111121836.Oiqcphv0-lkp@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 8564 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git pci/driver
head: 0508b6f72f055b88df518db4f3811bda9bb35da4
commit: 115c9d41e58388415f4956d0a988c90fb48663b9 [17/24] cxl: Factor out common dev->driver expressions
config: powerpc64-randconfig-s032-20211025 (attached as .config)
compiler: powerpc64-linux-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://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git/commit/?id=115c9d41e58388415f4956d0a988c90fb48663b9
git remote add helgaas-pci https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
git fetch --no-tags helgaas-pci pci/driver
git checkout 115c9d41e58388415f4956d0a988c90fb48663b9
# 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__' ARCH=powerpc64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/misc/cxl/guest.c:34:29: sparse: sparse: incorrect type in assignment (different modifiers) @@ expected struct pci_error_handlers *err_handler @@ got struct pci_error_handlers const *err_handler @@
drivers/misc/cxl/guest.c:34:29: sparse: expected struct pci_error_handlers *err_handler
drivers/misc/cxl/guest.c:34:29: sparse: got struct pci_error_handlers const *err_handler
drivers/misc/cxl/guest.c:108:33: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] phys_addr @@ got restricted __be64 [usertype] @@
drivers/misc/cxl/guest.c:108:33: sparse: expected unsigned long long [usertype] phys_addr
drivers/misc/cxl/guest.c:108:33: sparse: got restricted __be64 [usertype]
drivers/misc/cxl/guest.c:109:27: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] len @@ got restricted __be64 [usertype] @@
drivers/misc/cxl/guest.c:109:27: sparse: expected unsigned long long [usertype] len
drivers/misc/cxl/guest.c:109:27: sparse: got restricted __be64 [usertype]
drivers/misc/cxl/guest.c:111:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] len @@ got restricted __be64 [usertype] @@
drivers/misc/cxl/guest.c:111:35: sparse: expected unsigned long long [usertype] len
drivers/misc/cxl/guest.c:111:35: sparse: got restricted __be64 [usertype]
drivers/misc/cxl/guest.c:443:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected unsigned short const volatile [noderef] [usertype] __iomem *addr @@ got unsigned short [usertype] * @@
drivers/misc/cxl/guest.c:443:33: sparse: expected unsigned short const volatile [noderef] [usertype] __iomem *addr
drivers/misc/cxl/guest.c:443:33: sparse: got unsigned short [usertype] *
drivers/misc/cxl/guest.c:446:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got unsigned int * @@
drivers/misc/cxl/guest.c:446:33: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr
drivers/misc/cxl/guest.c:446:33: sparse: got unsigned int *
drivers/misc/cxl/guest.c:449:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected unsigned long long const volatile [noderef] [usertype] __iomem *addr @@ got unsigned long long [usertype] * @@
drivers/misc/cxl/guest.c:449:33: sparse: expected unsigned long long const volatile [noderef] [usertype] __iomem *addr
drivers/misc/cxl/guest.c:449:33: sparse: got unsigned long long [usertype] *
drivers/misc/cxl/guest.c:537:23: sparse: sparse: invalid assignment: |=
drivers/misc/cxl/guest.c:537:23: sparse: left side has type restricted __be64
drivers/misc/cxl/guest.c:537:23: sparse: right side has type unsigned long long
drivers/misc/cxl/guest.c:538:23: sparse: sparse: invalid assignment: |=
drivers/misc/cxl/guest.c:538:23: sparse: left side has type restricted __be64
drivers/misc/cxl/guest.c:538:23: sparse: right side has type unsigned long long
drivers/misc/cxl/guest.c:540:31: sparse: sparse: invalid assignment: |=
drivers/misc/cxl/guest.c:540:31: sparse: left side has type restricted __be64
drivers/misc/cxl/guest.c:540:31: sparse: right side has type unsigned long long
drivers/misc/cxl/guest.c:543:23: sparse: sparse: invalid assignment: |=
drivers/misc/cxl/guest.c:543:23: sparse: left side has type restricted __be64
drivers/misc/cxl/guest.c:543:23: sparse: right side has type unsigned long long
drivers/misc/cxl/guest.c:544:23: sparse: sparse: invalid assignment: |=
drivers/misc/cxl/guest.c:544:23: sparse: left side has type restricted __be64
drivers/misc/cxl/guest.c:544:23: sparse: right side has type unsigned long long
drivers/misc/cxl/guest.c:546:31: sparse: sparse: invalid assignment: |=
drivers/misc/cxl/guest.c:546:31: sparse: left side has type restricted __be64
drivers/misc/cxl/guest.c:546:31: sparse: right side has type unsigned long long
drivers/misc/cxl/guest.c:549:31: sparse: sparse: invalid assignment: |=
drivers/misc/cxl/guest.c:549:31: sparse: left side has type restricted __be64
drivers/misc/cxl/guest.c:549:31: sparse: right side has type unsigned long long
drivers/misc/cxl/guest.c:552:31: sparse: sparse: cast from restricted __be64
--
>> drivers/misc/cxl/pci.c:1816:29: sparse: sparse: incorrect type in assignment (different modifiers) @@ expected struct pci_error_handlers *err_handler @@ got struct pci_error_handlers const *err_handler @@
drivers/misc/cxl/pci.c:1816:29: sparse: expected struct pci_error_handlers *err_handler
drivers/misc/cxl/pci.c:1816:29: sparse: got struct pci_error_handlers const *err_handler
drivers/misc/cxl/pci.c:2041:37: sparse: sparse: incorrect type in assignment (different modifiers) @@ expected struct pci_error_handlers *err_handler @@ got struct pci_error_handlers const *err_handler @@
drivers/misc/cxl/pci.c:2041:37: sparse: expected struct pci_error_handlers *err_handler
drivers/misc/cxl/pci.c:2041:37: sparse: got struct pci_error_handlers const *err_handler
drivers/misc/cxl/pci.c:2090:37: sparse: sparse: incorrect type in assignment (different modifiers) @@ expected struct pci_error_handlers *err_handler @@ got struct pci_error_handlers const *err_handler @@
drivers/misc/cxl/pci.c:2090:37: sparse: expected struct pci_error_handlers *err_handler
drivers/misc/cxl/pci.c:2090:37: sparse: got struct pci_error_handlers const *err_handler
vim +34 drivers/misc/cxl/guest.c
17
18 static void pci_error_handlers(struct cxl_afu *afu,
19 int bus_error_event,
20 pci_channel_state_t state)
21 {
22 struct pci_dev *afu_dev;
23 struct pci_driver *afu_drv;
24 struct pci_error_handlers *err_handler;
25
26 if (afu->phb == NULL)
27 return;
28
29 list_for_each_entry(afu_dev, &afu->phb->bus->devices, bus_list) {
30 afu_drv = afu_dev->driver;
31 if (!afu_drv)
32 continue;
33
> 34 err_handler = afu_drv->err_handler;
35 switch (bus_error_event) {
36 case CXL_ERROR_DETECTED_EVENT:
37 afu_dev->error_state = state;
38
39 if (err_handler &&
40 err_handler->error_detected)
41 err_handler->error_detected(afu_dev, state);
42 break;
43 case CXL_SLOT_RESET_EVENT:
44 afu_dev->error_state = state;
45
46 if (err_handler &&
47 err_handler->slot_reset)
48 err_handler->slot_reset(afu_dev);
49 break;
50 case CXL_RESUME_EVENT:
51 if (err_handler &&
52 err_handler->resume)
53 err_handler->resume(afu_dev);
54 break;
55 }
56 }
57 }
58
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 36585 bytes --]
next reply other threads:[~2021-11-12 10:44 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-12 10:43 kernel test robot [this message]
2021-11-12 10:43 ` [helgaas-pci:pci/driver 17/24] drivers/misc/cxl/guest.c:34:29: sparse: sparse: incorrect type in assignment (different modifiers) kernel test robot
2021-11-12 13:44 ` Krzysztof Wilczyński
2021-11-12 13:44 ` Krzysztof Wilczyński
2021-11-12 15:50 ` Dan Williams
2021-11-12 15:50 ` Dan Williams
2021-11-12 18:29 ` Krzysztof Wilczyński
2021-11-12 18:29 ` Krzysztof Wilczyński
2021-11-17 7:29 ` Frederic Barrat
2021-11-17 7:29 ` Frederic Barrat
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