3:01 p.m.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git for-usb-next
head: 87a6b8617a72754e38a666c9bf3bad275e1442cd
commit: 87a6b8617a72754e38a666c9bf3bad275e1442cd [9/9] usb: chipidea: add tracepoint
support for udc
config: i386-randconfig-s002-20201111 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-107-gaf3512a6-dirty
#
https://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git/commit...
git remote add peter.chen-usb
https://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
git fetch --no-tags peter.chen-usb for-usb-next
git checkout 87a6b8617a72754e38a666c9bf3bad275e1442cd
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386
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/chipidea/trace.c: note: in included file (through
include/trace/trace_events.h, include/trace/define_trace.h,
drivers/usb/chipidea/trace.h):
> drivers/usb/chipidea/./trace.h:39:1: sparse: sparse: incorrect
type in assignment (different base types) @@ expected unsigned int [usertype] next @@
got restricted __le32 [usertype] next @@
> drivers/usb/chipidea/./trace.h:39:1: sparse: expected unsigned int [usertype]
next
> drivers/usb/chipidea/./trace.h:39:1: sparse: got restricted __le32 [usertype]
next
> drivers/usb/chipidea/./trace.h:39:1: sparse: sparse: incorrect type in assignment
(different base types) @@ expected unsigned int [usertype] token @@ got restricted
__le32 [usertype] token @@
> drivers/usb/chipidea/./trace.h:39:1: sparse: expected unsigned int [usertype]
token
> drivers/usb/chipidea/./trace.h:39:1: sparse: got restricted __le32 [usertype]
token
drivers/usb/chipidea/trace.c: note: in included file (through
include/trace/perf.h, include/trace/define_trace.h, drivers/usb/chipidea/trace.h):
> drivers/usb/chipidea/./trace.h:39:1: sparse: sparse: incorrect
type in assignment (different base types) @@ expected unsigned int [usertype] next @@
got restricted __le32 [usertype] next @@
> drivers/usb/chipidea/./trace.h:39:1: sparse: expected unsigned int [usertype]
next
> drivers/usb/chipidea/./trace.h:39:1: sparse: got restricted __le32 [usertype]
next
> drivers/usb/chipidea/./trace.h:39:1: sparse: sparse: incorrect type in assignment
(different base types) @@ expected unsigned int [usertype] token @@ got restricted
__le32 [usertype] token @@
> drivers/usb/chipidea/./trace.h:39:1: sparse: expected unsigned int [usertype]
token
> drivers/usb/chipidea/./trace.h:39:1: sparse: got restricted __le32 [usertype]
token
vim +39 drivers/usb/chipidea/./trace.h
38
39 DECLARE_EVENT_CLASS(ci_log_trb,
40 TP_PROTO(struct
ci_hw_ep *hwep, struct ci_hw_req *hwreq, struct td_node *td),
41 TP_ARGS(hwep, hwreq, td),
42 TP_STRUCT__entry(
43 __string(name, hwep->name)
44 __field(struct td_node *, td)
45 __field(struct usb_request *, req)
46 __field(dma_addr_t, dma)
47 __field(s32, td_remaining_size)
48 __field(u32, next)
49 __field(u32, token)
50 __field(u32, type)
51 ),
52 TP_fast_assign(
53 __assign_str(name, hwep->name);
54 __entry->req = &hwreq->req;
55 __entry->td = td;
56 __entry->dma = td->dma;
57 __entry->td_remaining_size = td->td_remaining_size;
58 __entry->next = td->ptr->next;
59 __entry->token = td->ptr->token;
60 __entry->type = usb_endpoint_type(hwep->ep.desc);
61 ),
62 TP_printk("%s: req: %p, td: %p, td_dma_address: %pad, remaining_size: %d,
"
63 "next: %x, total bytes: %d, status: %lx",
64 __get_str(name), __entry->req, __entry->td, &__entry->dma,
65 __entry->td_remaining_size, __entry->next,
66 (int)((__entry->token & TD_TOTAL_BYTES) >> __ffs(TD_TOTAL_BYTES)),
67 __entry->token & TD_STATUS
68 )
69 );
70
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org