From: Omar Sandoval <osandov@fb.com>
Date: Mon, 26 Jun 2017 21:25:44 +0000 (-0700)
Subject: rc: use grep -q instead of redirecting to /dev/null
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=4548e3fdb5a49634d5c65aed8a53aff55498e4b5;p=users%2Fsagi%2Fblktests.git

rc: use grep -q instead of redirecting to /dev/null

Signed-off-by: Omar Sandoval <osandov@fb.com>
---

diff --git a/common/rc b/common/rc
index 99f1909..088422c 100644
--- a/common/rc
+++ b/common/rc
@@ -58,7 +58,7 @@ _have_module() {
 }
 
 _have_module_param() {
-	if ! modinfo -F parm -0 "$1" | grep -z "^$2:" >/dev/null; then
+	if ! modinfo -F parm -0 "$1" | grep -q -z "^$2:"; then
 		SKIP_REASON="$1 module does not have parameter $2"
 		return 1
 	fi