From bfd918f44b088beaab81267dd0c8f58daf2bf4eb Mon Sep 17 00:00:00 2001
From: AuxXxilium <info@auxxxilium.tech>
Date: Sat, 30 Mar 2024 23:11:03 +0100
Subject: [PATCH] init: reduce code

Signed-off-by: AuxXxilium <info@auxxxilium.tech>
---
 files/initrd/opt/arc/init.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/files/initrd/opt/arc/init.sh b/files/initrd/opt/arc/init.sh
index 658d0c40..57e86fd5 100755
--- a/files/initrd/opt/arc/init.sh
+++ b/files/initrd/opt/arc/init.sh
@@ -106,10 +106,11 @@ writeConfigKey "device.nic" "${NIC}" "${USER_CONFIG_FILE}"
 VID="0x46f4"
 PID="0x0001"
 
+BUSLIST="usb sata scsi nvme mmc"
 if [ "${BUS}" = "usb" ]; then
   VID="0x$(udevadm info --query property --name "${LOADER_DISK}" | grep ID_VENDOR_ID | cut -d= -f2)"
   PID="0x$(udevadm info --query property --name "${LOADER_DISK}" | grep ID_MODEL_ID | cut -d= -f2)"
-elif [[ "${BUS}" != "sata" && "${BUS}" != "scsi" && "${BUS}" != "nvme" && "${BUS}" != "mmc" ]]; then
+elif ! echo "${BUSLIST}" | grep -wq "${BUS}"; then
   die "Loader disk is not USB or SATA/SCSI/NVME/eMMC DoM"
 fi