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SubjectRe: [PATCH v2 1/2] USB:ehci:Add a whitelist for EHCI controllers
Hi Longfang,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on usb/usb-testing]
[also build test WARNING on v5.12-rc6 next-20210408]
[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/Longfang-Liu/USB-ehci-fix-the-no-SRBN-register-problem/20210408-215249
base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
config: x86_64-randconfig-s022-20210408 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-279-g6d5d9b42-dirty
# https://github.com/0day-ci/linux/commit/01b93fbbf8fb6137c7779062232c0fe8c1592940
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Longfang-Liu/USB-ehci-fix-the-no-SRBN-register-problem/20210408-215249
git checkout 01b93fbbf8fb6137c7779062232c0fe8c1592940
# 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@intel.com>


sparse warnings: (new ones prefixed by >>)
>> drivers/usb/host/ehci-pci.c:57:10: sparse: sparse: incorrect type in initializer (different base types) @@ expected unsigned short [usertype] vendor @@ got void * @@
drivers/usb/host/ehci-pci.c:57:10: sparse: expected unsigned short [usertype] vendor
drivers/usb/host/ehci-pci.c:57:10: sparse: got void *
>> drivers/usb/host/ehci-pci.c:57:16: sparse: sparse: incorrect type in initializer (different base types) @@ expected unsigned short [usertype] device @@ got void * @@
drivers/usb/host/ehci-pci.c:57:16: sparse: expected unsigned short [usertype] device
drivers/usb/host/ehci-pci.c:57:16: sparse: got void *

vim +57 drivers/usb/host/ehci-pci.c

49
50 static const struct usb_nosbrn_whitelist_entry {
51 u16 vendor;
52 u16 device;
53 } usb_nosbrn_whitelist[] = {
54 /* STMICRO ConneXT has no sbrn register */
55 {PCI_VENDOR_ID_STMICRO, PCI_DEVICE_ID_STMICRO_USB_HOST},
56 /* End of list */
> 57 {NULL, NULL}
58 };
59

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