lib: Suppress error messages from failure to load driver modules

Pass -s switch to modprobe so that we don't litter stderr with the error
message for a missing module - the load failure is sufficient.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/drmtest.c b/lib/drmtest.c
index 90ffdcfa..9a1232f4 100644
--- a/lib/drmtest.c
+++ b/lib/drmtest.c
@@ -221,7 +221,7 @@ int drm_get_card(void)
 static void modprobe(const char *driver)
 {
 	char buf[128];
-	snprintf(buf, sizeof(buf), "/sbin/modprobe %s", driver);
+	snprintf(buf, sizeof(buf), "/sbin/modprobe -s %s", driver);
 	system(buf);
 }