[intel-linux-intel-lts:5.4/yocto 1363/9195] drivers/usb/typec/ucsi/ucsi_acpi.c:54:30: sparse: sparse: incorrect type in argument 2 (different address spaces)
4:50 p.m.
tree: https://github.com/intel/linux-intel-lts.git 5.4/yocto
head: 87241c08286384feb3ddc57d4cb0daca4be1e384
commit: 29e00c15f4cc490b222c2d03b2ee800ecf2d925f [1363/9195] usb: typec: ucsi: acpi: Move
to the new API
config: x86_64-randconfig-s022-20200811 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.2-168-g9554805c-dirty
git checkout 29e00c15f4cc490b222c2d03b2ee800ecf2d925f
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
sparse warnings: (new ones prefixed by >>)
> drivers/usb/typec/ucsi/ucsi_acpi.c:54:30: sparse: sparse:
incorrect type in argument 2 (different address spaces) @@ expected void const *q @@
got void [noderef] <asn:2> * @@
> drivers/usb/typec/ucsi/ucsi_acpi.c:54:30: sparse: expected void const *q
drivers/usb/typec/ucsi/ucsi_acpi.c:54:30: sparse: got void [noderef] <asn:2> *
> drivers/usb/typec/ucsi/ucsi_acpi.c:64:25: sparse: sparse:
incorrect type in argument 1 (different address spaces) @@ expected void *p @@ got
void [noderef] <asn:2> * @@
> drivers/usb/typec/ucsi/ucsi_acpi.c:64:25: sparse: expected void *p
drivers/usb/typec/ucsi/ucsi_acpi.c:64:25: sparse: got void [noderef] <asn:2> *
vim +54 drivers/usb/typec/ucsi/ucsi_acpi.c
43
44 static int ucsi_acpi_read(struct ucsi *ucsi, unsigned int offset,
45 void *val, size_t val_len)
46 {
47 struct ucsi_acpi *ua = ucsi_get_drvdata(ucsi);
48 int ret;
49
50 ret = ucsi_acpi_dsm(ua, UCSI_DSM_FUNC_READ);
51 if (ret)
52 return ret;
53
54 memcpy(val, ua->base + offset, val_len);
55
56 return 0;
57 }
58
59 static int ucsi_acpi_async_write(struct ucsi *ucsi, unsigned int offset,
60 const void *val, size_t val_len)
61 {
62 struct ucsi_acpi *ua = ucsi_get_drvdata(ucsi);
63
64 memcpy(ua->base + offset, val, val_len);
65
66 return ucsi_acpi_dsm(ua, UCSI_DSM_FUNC_WRITE);
67 }
68
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
770
days inactive
770
days old
0 comments
1 participants
participants (1)
-
kernel test robot