X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommands%2Fdisable_channels.c;h=678af746d5091181aed4febe926130525afa7c5b;hp=a8bfa5deaeda8ad759eb82fee2f31412d34ab291;hb=38b4ef1b199ddb15db78774a39e9c524ca7e2d24;hpb=4ba92f185fb1d0b112cbc804a261939f5f81dc34

diff --git a/src/bin/lttng/commands/disable_channels.c b/src/bin/lttng/commands/disable_channels.c
index a8bfa5dea..678af746d 100644
--- a/src/bin/lttng/commands/disable_channels.c
+++ b/src/bin/lttng/commands/disable_channels.c
@@ -53,22 +53,6 @@ static struct poptOption long_options[] = {
 	{0, 0, 0, 0, 0, 0, 0}
 };
 
-/*
- * usage
- */
-static void usage(FILE *ofp)
-{
-	fprintf(ofp, "usage: lttng disable-channel NAME[,NAME2,...] (-k | -u) [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, "  -k, --kernel             Apply to the kernel tracer\n");
-	fprintf(ofp, "  -u, --userspace          Apply to the user-space tracer\n");
-	fprintf(ofp, "\n");
-}
-
 static int mi_partial_channel_print(char *channel_name, unsigned int enabled,
 		int success)
 {
@@ -242,7 +226,6 @@ int cmd_disable_channels(int argc, const char **argv)
 			list_cmd_options(stdout, long_options);
 			goto end;
 		default:
-			usage(stderr);
 			ret = CMD_UNDEFINED;
 			goto end;
 		}
@@ -257,7 +240,6 @@ int cmd_disable_channels(int argc, const char **argv)
 	opt_channels = (char*) poptGetArg(pc);
 	if (opt_channels == NULL) {
 		ERR("Missing channel name(s).\n");
-		usage(stderr);
 		ret = CMD_ERROR;
 		goto end;
 	}