From: Bart Van Assche <bart.vanassche@wdc.com>
Date: Fri, 22 Jun 2018 22:19:41 +0000 (-0700)
Subject: tests/meta/group: Fix shellcheck complaints
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=f668ae983a9ff8f9ef7ea55bda9ee645d1b3d1d4;p=users%2Fsagi%2Fblktests.git

tests/meta/group: Fix shellcheck complaints

Avoid that shellcheck complains about unused global variables.
Avoid that shellcheck complains about using cat instead of
redirection.

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
---

diff --git a/tests/meta/group b/tests/meta/group
index 4281ea1..8e3322e 100644
--- a/tests/meta/group
+++ b/tests/meta/group
@@ -76,7 +76,7 @@ RIP: blk_dev_init+0x4/0x6 RSP: ffffc9000031fe70
 ---[ end trace d9ab35f734a89f58 ]---
 EOF
 
-	cat "$TMPDIR/dmesg" | while IFS= read -r line; do
+	while IFS= read -r line; do
 		echo "$line" >> /dev/kmsg
-	done
+	done < "$TMPDIR/dmesg"
 }