lkml.org 
[lkml]   [2020]   [Aug]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
Subjectlinux-next: build warning after merge of the nfs tree
Hi all,

After merging the nfs tree, today's linux-next build (powerpc
ppc64_defconfig) produced this warning:

In file included from include/trace/define_trace.h:102,
from fs/nfs/nfs4trace.h:2316,
from fs/nfs/nfs4trace.c:13:
fs/nfs/./nfs4trace.h: In function 'trace_event_raw_event_nfs4_read_event':
fs/nfs/./nfs4trace.h:1767:34: warning: unused variable 'lo' [-Wunused-variable]
1767 | const struct pnfs_layout_hdr *lo = lseg ?
| ^~
include/trace/trace_events.h:707:4: note: in definition of macro 'DECLARE_EVENT_CLASS'
707 | { assign; } \
| ^~~~~~
fs/nfs/./nfs4trace.h:1759:3: note: in expansion of macro 'TP_fast_assign'
1759 | TP_fast_assign(
| ^~~~~~~~~~~~~~
fs/nfs/./nfs4trace.h: In function 'trace_event_raw_event_nfs4_write_event':
fs/nfs/./nfs4trace.h:1844:34: warning: unused variable 'lo' [-Wunused-variable]
1844 | const struct pnfs_layout_hdr *lo = lseg ?
| ^~
include/trace/trace_events.h:707:4: note: in definition of macro 'DECLARE_EVENT_CLASS'
707 | { assign; } \
| ^~~~~~
fs/nfs/./nfs4trace.h:1836:3: note: in expansion of macro 'TP_fast_assign'
1836 | TP_fast_assign(
| ^~~~~~~~~~~~~~
fs/nfs/./nfs4trace.h: In function 'trace_event_raw_event_nfs4_commit_event':
fs/nfs/./nfs4trace.h:1917:34: warning: unused variable 'lo' [-Wunused-variable]
1917 | const struct pnfs_layout_hdr *lo = lseg ?
| ^~
include/trace/trace_events.h:707:4: note: in definition of macro 'DECLARE_EVENT_CLASS'
707 | { assign; } \
| ^~~~~~
fs/nfs/./nfs4trace.h:1911:3: note: in expansion of macro 'TP_fast_assign'
1911 | TP_fast_assign(
| ^~~~~~~~~~~~~~
In file included from include/trace/define_trace.h:103,
from fs/nfs/nfs4trace.h:2316,
from fs/nfs/nfs4trace.c:13:
fs/nfs/./nfs4trace.h: In function 'perf_trace_nfs4_read_event':
fs/nfs/./nfs4trace.h:1767:34: warning: unused variable 'lo' [-Wunused-variable]
1767 | const struct pnfs_layout_hdr *lo = lseg ?
| ^~
include/trace/perf.h:66:4: note: in definition of macro 'DECLARE_EVENT_CLASS'
66 | { assign; } \
| ^~~~~~
fs/nfs/./nfs4trace.h:1759:3: note: in expansion of macro 'TP_fast_assign'
1759 | TP_fast_assign(
| ^~~~~~~~~~~~~~
fs/nfs/./nfs4trace.h: In function 'perf_trace_nfs4_write_event':
fs/nfs/./nfs4trace.h:1844:34: warning: unused variable 'lo' [-Wunused-variable]
1844 | const struct pnfs_layout_hdr *lo = lseg ?
| ^~
include/trace/perf.h:66:4: note: in definition of macro 'DECLARE_EVENT_CLASS'
66 | { assign; } \
| ^~~~~~
fs/nfs/./nfs4trace.h:1836:3: note: in expansion of macro 'TP_fast_assign'
1836 | TP_fast_assign(
| ^~~~~~~~~~~~~~
fs/nfs/./nfs4trace.h: In function 'perf_trace_nfs4_commit_event':
fs/nfs/./nfs4trace.h:1917:34: warning: unused variable 'lo' [-Wunused-variable]
1917 | const struct pnfs_layout_hdr *lo = lseg ?
| ^~
include/trace/perf.h:66:4: note: in definition of macro 'DECLARE_EVENT_CLASS'
66 | { assign; } \
| ^~~~~~
fs/nfs/./nfs4trace.h:1911:3: note: in expansion of macro 'TP_fast_assign'
1911 | TP_fast_assign(
| ^~~~~~~~~~~~~~

Introduced by commit

34daa637f2b2 ("NFS: Add layout segment info to pnfs read/write/commit tracepoints")

--
Cheers,
Stephen Rothwell
[unhandled content-type:application/pgp-signature]
\
 
 \ /
  Last update: 2020-08-07 02:37    [W:0.036 / U:0.432 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site