Re: [PATCH 1/2] perf: fix build error

From: Arnaldo Carvalho de Melo
Date: Mon Jul 23 2012 - 14:02:45 EST

Em Mon, Jul 23, 2012 at 06:00:44PM +0300, Kirill A. Shutemov escreveu:
> From: "Kirill A. Shutemov" <kirill@xxxxxxxxxxxxx>
> util/parse-events.c:29:5: error: redundant redeclaration of âparse_events_parseâ [-Werror=redundant-decls]
> In file included from util/parse-events.c:14:0:
> util/parse-events-bison.h:99:5: note: previous declaration of âparse_events_parseâ was here
> cc1: all warnings being treated as errors
> Signed-off-by: Kirill A. Shutemov <kirill@xxxxxxxxxxxxx>

Causes the build to fail for me:

[acme@sandy linux]$ make -j8 -C tools/perf/ O=/home/acme/git/build/perf install
make: Entering directory `/home/git/linux/tools/perf'
PERF_VERSION = 3.5.rc7.235.g5e5fcb
make: Leaving directory `/home/git/linux/tools/perf'
make: Entering directory `/home/git/linux/tools/perf'
GEN perf-archive
make[1]: Entering directory `/home/git/linux/tools/lib/traceevent'
CC /home/acme/git/build/perf/perf.o
CC /home/acme/git/build/perf/util/parse-events.o
make[2]: warning: jobserver unavailable: using -j1. Add `+' to parent make rule.
CC /home/acme/git/build/perf/util/map.o
CC /home/acme/git/build/perf/util/session.o
CC /home/acme/git/build/perf/util/trace-event-parse.o
make[2]: `libtraceevent.a' is up to date.
make[1]: Leaving directory `/home/git/linux/tools/lib/traceevent'
cc1: warnings being treated as errors
util/parse-events.c: In function âparse_events__scannerâ:
util/parse-events.c:701: error: implicit declaration of function âparse_events_parseâ
util/parse-events.c:701: error: nested extern declaration of âparse_events_parseâ
make: *** [/home/acme/git/build/perf/util/parse-events.o] Error 1
make: *** Waiting for unfinished jobs....
make: Leaving directory `/home/git/linux/tools/perf'
[acme@sandy linux]$
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