Commit-ID: 9fcfcdf3c7b613c0d9536f57587456411b8a4e33
Gitweb: http://git.kernel.org/tip/9fcfcdf3c7b613c0d9536f57587456411b8a4e33
Author: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
AuthorDate: Sat, 16 Jul 2016 00:08:36 +0300
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Mon, 18 Jul 2016 12:20:00 -0300
perf jit: Remove some no-op error handling
The 'info.e_machine' struct member is an uint16_t so 'm' is never less
than zero. It looks like this was maybe left over code from earlier
versions so I've just removed it.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Stephane Eranian <eranian@xxxxxxxxxx>
Cc: kernel-janitors@xxxxxxxxxxxxxxx
Link: http://lkml.kernel.org/r/20160715210836.GB19522@mwanda
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/jvmti/jvmti_agent.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/tools/perf/jvmti/jvmti_agent.c b/tools/perf/jvmti/jvmti_agent.c
index 91bf333..55daeff 100644
--- a/tools/perf/jvmti/jvmti_agent.c
+++ b/tools/perf/jvmti/jvmti_agent.c
@@ -59,7 +59,6 @@ static int get_e_machine(struct jitheader *hdr)
ssize_t sret;
char id[16];
int fd, ret = -1;
- int m = -1;
struct {
uint16_t e_type;
uint16_t e_machine;
@@ -81,11 +80,7 @@ static int get_e_machine(struct jitheader *hdr)
if (sret != sizeof(info))
goto error;
- m = info.e_machine;
- if (m < 0)
- m = 0; /* ELF EM_NONE */
-
- hdr->elf_mach = m;
+ hdr->elf_mach = info.e_machine;
ret = 0;
error:
close(fd);
--
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