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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@oracle.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: kernel-janitors@vger.kernel.org
Link: http://lkml.kernel.org/r/20160715210836.GB19522@mwanda
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Dan Carpenter 2016-07-16 00:08:36 +03:00 committed by Arnaldo Carvalho de Melo
parent e03141db36
commit 9fcfcdf3c7
1 changed files with 1 additions and 6 deletions
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7
tools/perf/jvmti/jvmti_agent.c
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@ -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);