Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1444593

[patch 2/2] perf jit: remove some no-op error handling

Show all headers | View raw

info.e_machine is a 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>

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);

Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread

Thread

[patch 2/2] perf jit: remove some no-op error handling Dan Carpenter <dan.carpenter@oracle.com> - 2016-07-15 23:10 +0200
  Re: [patch 2/2] perf jit: remove some no-op error handling Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-07-16 00:30 +0200
    Re: [patch 2/2] perf jit: remove some no-op error handling Stephane Eranian <eranian@google.com> - 2016-07-16 18:30 +0200
  [tip:perf/core] perf jit: Remove some no-op error handling tip-bot for Dan Carpenter <tipbot@zytor.com> - 2016-07-19 09:00 +0200

csiph-web