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| author | Ingo Molnar <mingo@elte.hu> | 2009-06-06 21:04:17 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-06-06 21:09:08 +0200 |
| commit | 8953645fec933f992223286ad407dc371ac2caa5 (patch) | |
| tree | e2054022b338a4d85a3e3de7a90194b52431ff31 | |
| parent | perf_counter tools: Warning fixes on 32-bit (diff) | |
| download | linux-8953645fec933f992223286ad407dc371ac2caa5.tar.xz linux-8953645fec933f992223286ad407dc371ac2caa5.zip | |
perf_counter tools: Fix error condition in parse_aliases()
gcc warned about this bug:
util/parse-events.c: In function ‘parse_generic_hw_symbols’:
util/parse-events.c:175: warning: comparison is always false due to limited range of data type
util/parse-events.c:182: warning: comparison is always false due to limited range of data type
util/parse-events.c:190: warning: comparison is always false due to limited range of data type
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | tools/perf/util/parse-events.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index e0820b4388ae..f18a9a006e1b 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -160,12 +160,12 @@ static int parse_aliases(const char *str, char *names[][MAX_ALIASES], int size) } } - return 0; + return -1; } static int parse_generic_hw_symbols(const char *str, struct perf_counter_attr *attr) { - __u8 cache_type = -1, cache_op = 0, cache_result = 0; + int cache_type = -1, cache_op = 0, cache_result = 0; cache_type = parse_aliases(str, hw_cache, PERF_COUNT_HW_CACHE_MAX); /* @@ -179,8 +179,8 @@ static int parse_generic_hw_symbols(const char *str, struct perf_counter_attr *a /* * Fall back to reads: */ - if (cache_type == -1) - cache_type = PERF_COUNT_HW_CACHE_OP_READ; + if (cache_op == -1) + cache_op = PERF_COUNT_HW_CACHE_OP_READ; cache_result = parse_aliases(str, hw_cache_result, PERF_COUNT_HW_CACHE_RESULT_MAX); |