remove exit codes, add mlnx if fi

Signed-off-by: vadymhlushko-mlnx <[email protected]>

scripts/reboot

@@ -1,8 +1,5 @@
 #!/bin/bash -x
 
-declare -r EXIT_SUCCESS="0"
-declare -r EXIT_ERROR="1"
-
 DEVPATH="/usr/share/sonic/device"
 PLAT_REBOOT="platform_reboot"
 PLATFORM_UPDATE_REBOOT_CAUSE="platform_update_reboot_cause"
@@ -128,7 +125,7 @@ function show_help_and_exit()
     echo "        -h, -? : getting this help"
     echo "        -f     : execute reboot force"
 
-    exit "${EXIT_SUCCESS}"
+    exit 0
 }
 
 function setup_reboot_variables()
@@ -200,7 +197,7 @@ parse_options $@
 # Exit if not superuser
 if [[ "$EUID" -ne 0 ]]; then
     echo "This command must be run as root" >&2
-    exit "${EXIT_ERROR}"
+    exit 1
 fi
 
 debug "User requested rebooting device ..."
@@ -254,12 +251,6 @@ if [ -x ${DEVPATH}/${PLATFORM}/${PLAT_REBOOT} ]; then
     VERBOSE=yes debug "Rebooting with platform ${PLATFORM} specific tool ..."
     ${DEVPATH}/${PLATFORM}/${PLAT_REBOOT} ${FLAGS}
 
-    EXIT_CODE="$?"
-
-    if [[ "${EXIT_CODE}" == "${EXIT_SUCCESS}" ]]; then
-        exit "${EXIT_SUCCESS}"
-    fi
-
     # There are a couple reasons execution reaches here:
     #
     # 1. The vendor platform reboot returned after scheduled the platform specific reboot.
@@ -268,9 +259,11 @@ if [ -x ${DEVPATH}/${PLATFORM}/${PLAT_REBOOT} ]; then
     #
     # As result if the reboot script reaches here. We should make the reboot happen.
     # Sleep 1 second before calling /sbin/reboot to accommodate situation #1 above.
-    sleep 1
+    if [[ x"$ASIC_TYPE" != x"mellanox" ]]; then
+        sleep 1
 
-    VERBOSE=yes debug "Platform specific reboot failed!" >&2
+        VERBOSE=yes debug "Platform specific reboot failed!" >&2
+    fi
 fi
 
 VERBOSE=yes debug "Issuing OS-level reboot ..." >&2