X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=scripts%2Fkconfig%2Fconf.c;h=6c204318bc942dca084224ffa1b9c913b58b5e3a;hb=6cfa28eca52e58f4ee4b007babe03cd7d61ebad3;hp=fef75fc756f40bfa5ae89c942e49f80719204bb9;hpb=ce4747963252a30613ebf1c1df3d83b9526a342e;p=firefly-linux-kernel-4.4.55.git

diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index fef75fc756f4..6c204318bc94 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -471,7 +471,7 @@ static struct option long_opts[] = {
 static void conf_usage(const char *progname)
 {
 
-	printf("Usage: %s [option] <kconfig-file>\n", progname);
+	printf("Usage: %s [-s] [option] <kconfig-file>\n", progname);
 	printf("[option] is _one_ of the following:\n");
 	printf("  --listnewconfig         List new options\n");
 	printf("  --oldaskconfig          Start a new configuration using a line-oriented program\n");
@@ -501,7 +501,11 @@ int main(int ac, char **av)
 
 	tty_stdio = isatty(0) && isatty(1) && isatty(2);
 
-	while ((opt = getopt_long(ac, av, "", long_opts, NULL)) != -1) {
+	while ((opt = getopt_long(ac, av, "s", long_opts, NULL)) != -1) {
+		if (opt == 's') {
+			conf_set_message_callback(NULL);
+			continue;
+		}
 		input_mode = (enum input_mode)opt;
 		switch (opt) {
 		case silentoldconfig: