use --quiet flag for grep to suppress output

Using the --quiet flag is more succinct and idiomatic for suppressing grep's output.
mzagrabe · Jul 12, 2017 · 69a818e · 69a818e
1 parent d4fa604
commit 69a818e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/toggle-pulseaudio-port b/toggle-pulseaudio-port
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-if /usr/bin/lsusb | grep 17ef:1010 > /dev/null ; then
+if /usr/bin/lsusb | grep --quiet 17ef:1010; then
     pacmd set-sink-port alsa_output.pci-0000_00_1b.0.analog-stereo analog-output
 else
     pacmd set-sink-port alsa_output.pci-0000_00_1b.0.analog-stereo analog-output-speaker