X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommands%2Fdisable_events.c;h=238f8463fec1553c4f8410091a3ebbb057752423;hp=b853c57f7eee9b41f761a2b3e7affc35d73c7ef9;hb=83f4233dde73280d45fcfb799add96cce32098ce;hpb=4ba92f185fb1d0b112cbc804a261939f5f81dc34

diff --git a/src/bin/lttng/commands/disable_events.c b/src/bin/lttng/commands/disable_events.c
index b853c57f7..238f8463f 100644
--- a/src/bin/lttng/commands/disable_events.c
+++ b/src/bin/lttng/commands/disable_events.c
@@ -73,34 +73,6 @@ static struct poptOption long_options[] = {
 	{0, 0, 0, 0, 0, 0, 0}
 };
 
-/*
- * usage
- */
-static void usage(FILE *ofp)
-{
-	fprintf(ofp, "usage: lttng disable-event NAME[,NAME2,...] (-k | -u | -j | -l | -p) [OPTIONS]\n");
-	fprintf(ofp, "\n");
-	fprintf(ofp, "Options:\n");
-	fprintf(ofp, "  -h, --help               Show this help\n");
-	fprintf(ofp, "      --list-options       Simple listing of options\n");
-	fprintf(ofp, "  -s, --session NAME       Apply to session name\n");
-	fprintf(ofp, "  -c, --channel NAME       Apply to this channel\n");
-	fprintf(ofp, "  -a, --all-events         Disable all tracepoints\n");
-	fprintf(ofp, "  -k, --kernel             Apply to the kernel tracer\n");
-	fprintf(ofp, "  -u, --userspace          Apply to the user-space tracer\n");
-	fprintf(ofp, "  -j, --jul                Apply to Java application using JUL\n");
-	fprintf(ofp, "  -l, --log4j              Apply to Java application using LOG4j\n");
-	fprintf(ofp, "  -p, --python             Apply to Python application using logging\n");
-	fprintf(ofp, "\n");
-	fprintf(ofp, "Event type options (Only supported with kernel domain):\n");
-	fprintf(ofp, "      --all                All event types (default)\n");
-	fprintf(ofp, "      --tracepoint         Tracepoint event\n");
-	fprintf(ofp, "      --syscall            System call event\n");
-	fprintf(ofp, "      --probe              Probe event\n");
-	fprintf(ofp, "      --function           Function event\n");
-	fprintf(ofp, "\n");
-}
-
 static
 const char *print_channel_name(const char *name)
 {
@@ -382,7 +354,6 @@ int cmd_disable_events(int argc, const char **argv)
 			list_cmd_options(stdout, long_options);
 			goto end;
 		default:
-			usage(stderr);
 			ret = CMD_UNDEFINED;
 			goto end;
 		}
@@ -410,7 +381,6 @@ int cmd_disable_events(int argc, const char **argv)
 	if ((opt_userspace || opt_jul || opt_log4j || opt_python)
 			&& opt_event_type != LTTNG_EVENT_ALL) {
 		ERR("Disabling userspace and agent (-j | -l | -p) event(s) based on instrumentation type is not supported.\n");
-		usage(stderr);
 		ret = CMD_ERROR;
 		goto end;
 	}
@@ -418,7 +388,6 @@ int cmd_disable_events(int argc, const char **argv)
 	opt_event_list = (char*) poptGetArg(pc);
 	if (opt_event_list == NULL && opt_disable_all == 0) {
 		ERR("Missing event name(s).\n");
-		usage(stderr);
 		ret = CMD_ERROR;
 		goto end;
 	}
@@ -498,7 +467,7 @@ end:
 		ret = ret ? ret : LTTNG_ERR_MI_IO_FAIL;
 	}
 
-	/* Overwrite ret if an error occured in disable_events */
+	/* Overwrite ret if an error occurred in disable_events */
 	ret = command_ret ? command_ret : ret;
 
 	poptFreeContext(pc);