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| author | Kyle McMartin <kyle@mcmartin.ca> | 2011-01-24 11:13:04 -0500 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-02-07 12:41:41 -0200 |
| commit | fb7d0b3cefb80a105f7fd26bbc62e0cbf9192822 (patch) | |
| tree | 1d5ce57f5fa73c593e10a321edb02498bea834b3 /tools/perf/util/symbol.c | |
| parent | 1ff511e35ed87cc2ebade9e678e4a2fe39b6f9c5 (diff) | |
| download | linux-fb7d0b3cefb80a105f7fd26bbc62e0cbf9192822.tar.gz linux-fb7d0b3cefb80a105f7fd26bbc62e0cbf9192822.tar.bz2 linux-fb7d0b3cefb80a105f7fd26bbc62e0cbf9192822.zip | |
perf tool: Fix gcc 4.6.0 issues
GCC 4.6.0 in Fedora rawhide turned up some compile errors in tools/perf
due to the -Werror=unused-but-set-variable flag.
I've gone through and annotated some of the assignments that had side
effects (ie: return value from a function) with the __used annotation,
and in some cases, just removed unused code.
In a few cases, we were assigning something useful, but not using it in
later parts of the function.
kyle@dreadnought:~/src% gcc --version
gcc (GCC) 4.6.0 20110122 (Red Hat 4.6.0-0.3)
Cc: Ingo Molnar <mingo@redhat.com>
LKML-Reference: <20110124161304.GK27353@bombadil.infradead.org>
Signed-off-by: Kyle McMartin <kyle@redhat.com>
[ committer note: Fixed up the annotation fixes, as that code moved recently ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/symbol.c')
| -rw-r--r-- | tools/perf/util/symbol.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 7821d0e6866f..3e193f8e3061 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -1525,8 +1525,8 @@ int dso__load(struct dso *self, struct map *map, symbol_filter_t filter) symbol_conf.symfs, self->long_name); break; case DSO__ORIG_GUEST_KMODULE: - if (map->groups && map->groups->machine) - root_dir = map->groups->machine->root_dir; + if (map->groups && machine) + root_dir = machine->root_dir; else root_dir = ""; snprintf(name, size, "%s%s%s", symbol_conf.symfs, |