diff --git a/meta-ampere/meta-jade/recipes-ampere/platform/ampere-platform-init/ampere_platform_init.sh b/meta-ampere/meta-jade/recipes-ampere/platform/ampere-platform-init/ampere_platform_init.sh
index e04af8d..861b105 100644
--- a/meta-ampere/meta-jade/recipes-ampere/platform/ampere-platform-init/ampere_platform_init.sh
+++ b/meta-ampere/meta-jade/recipes-ampere/platform/ampere-platform-init/ampere_platform_init.sh
@@ -1,7 +1,8 @@
 #!/bin/bash
 
-# shellcheck source=/dev/null
+# shellcheck source=meta-ampere/meta-jade/recipes-ampere/platform/ampere-utils/gpio-lib.sh
 source /usr/sbin/gpio-lib.sh
+# shellcheck source=meta-ampere/meta-jade/recipes-ampere/platform/ampere-utils/gpio-defs.sh
 source /usr/sbin/gpio-defs.sh
 
 # Configure to boot from MAIN SPI-HOST
diff --git a/meta-ampere/meta-jade/recipes-ampere/platform/ampere-utils/ampere_power_util.sh b/meta-ampere/meta-jade/recipes-ampere/platform/ampere-utils/ampere_power_util.sh
index d9ca2ed..a738e7f 100644
--- a/meta-ampere/meta-jade/recipes-ampere/platform/ampere-utils/ampere_power_util.sh
+++ b/meta-ampere/meta-jade/recipes-ampere/platform/ampere-utils/ampere_power_util.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-# shellcheck source=/dev/null
+# shellcheck source=meta-ampere/meta-jade/recipes-ampere/platform/ampere-utils/gpio-defs.sh
 source /usr/sbin/gpio-defs.sh
 
 # Usage of this utility
diff --git a/meta-ampere/meta-jade/recipes-ampere/platform/ampere-utils/gpio-lib.sh b/meta-ampere/meta-jade/recipes-ampere/platform/ampere-utils/gpio-lib.sh
index c8721fe..cf6e90d 100644
--- a/meta-ampere/meta-jade/recipes-ampere/platform/ampere-utils/gpio-lib.sh
+++ b/meta-ampere/meta-jade/recipes-ampere/platform/ampere-utils/gpio-lib.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-# shellcheck source=/dev/null
+# shellcheck source=meta-ampere/meta-jade/recipes-ampere/platform/ampere-utils/gpio-defs.sh
 source /usr/sbin/gpio-defs.sh
 
 function gpio_number() {
diff --git a/meta-ampere/meta-jade/recipes-ampere/platform/mtjade-gpio-config/ampere_gpio_utils.sh b/meta-ampere/meta-jade/recipes-ampere/platform/mtjade-gpio-config/ampere_gpio_utils.sh
index ff8c7c9..f5bc966 100644
--- a/meta-ampere/meta-jade/recipes-ampere/platform/mtjade-gpio-config/ampere_gpio_utils.sh
+++ b/meta-ampere/meta-jade/recipes-ampere/platform/mtjade-gpio-config/ampere_gpio_utils.sh
@@ -1,7 +1,8 @@
 #!/bin/bash
 
-# shellcheck source=/dev/null
+# shellcheck source=meta-ampere/meta-jade/recipes-ampere/platform/ampere-utils/gpio-lib.sh
 source /usr/sbin/gpio-defs.sh
+# shellcheck source=meta-ampere/meta-jade/recipes-ampere/platform/ampere-utils/gpio-defs.sh
 source /usr/sbin/gpio-lib.sh
 
 function usage() {
@@ -40,4 +41,4 @@
 	echo "Invalid parameter1=$1"
 	usage;
 	exit 0;
-fi
\ No newline at end of file
+fi
diff --git a/meta-ampere/meta-jade/recipes-phosphor/console/obmc-console/ampere_uartmux_ctrl.sh b/meta-ampere/meta-jade/recipes-phosphor/console/obmc-console/ampere_uartmux_ctrl.sh
index f285898..a464adc 100755
--- a/meta-ampere/meta-jade/recipes-phosphor/console/obmc-console/ampere_uartmux_ctrl.sh
+++ b/meta-ampere/meta-jade/recipes-phosphor/console/obmc-console/ampere_uartmux_ctrl.sh
@@ -19,7 +19,7 @@
 #        <UARTx_MODE> of 1 sets CPU To HDR_CONN
 #        <UARTx_MODE> of 2 sets BMC to CPU (eg dropbear ssh server on port 2200)
 
-# shellcheck source=/dev/null
+# shellcheck source=meta-ampere/meta-jade/recipes-ampere/platform/ampere-utils/gpio-lib.sh
 source /usr/sbin/gpio-lib.sh
 
 if [ $# -lt 2 ]; then
diff --git a/meta-ampere/meta-mitchell/recipes-ampere/host/ampere-sysfw-hang-handler/ampere_sysfw_hang_handler.sh b/meta-ampere/meta-mitchell/recipes-ampere/host/ampere-sysfw-hang-handler/ampere_sysfw_hang_handler.sh
index c3f77fd..9c36df2 100644
--- a/meta-ampere/meta-mitchell/recipes-ampere/host/ampere-sysfw-hang-handler/ampere_sysfw_hang_handler.sh
+++ b/meta-ampere/meta-mitchell/recipes-ampere/host/ampere-sysfw-hang-handler/ampere_sysfw_hang_handler.sh
@@ -1,8 +1,6 @@
 #!/bin/bash
 
-# shellcheck disable=SC2046
-# shellcheck source=/dev/null
-
+# shellcheck source=meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-platform-init/gpio-lib.sh
 source /usr/sbin/gpio-lib.sh
 
 # Do event trigger
diff --git a/meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-platform-init/ampere_bmc_heartbeat.sh b/meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-platform-init/ampere_bmc_heartbeat.sh
index 5ecea31..b9bba7b 100644
--- a/meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-platform-init/ampere_bmc_heartbeat.sh
+++ b/meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-platform-init/ampere_bmc_heartbeat.sh
@@ -1,8 +1,6 @@
 #!/bin/bash
 
-# shellcheck disable=SC2154
-# shellcheck source=/dev/null
-
+# shellcheck source=meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-platform-init/gpio-lib.sh
 source /usr/sbin/gpio-lib.sh
 
 value=0
diff --git a/meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-platform-init/ampere_platform_init.sh b/meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-platform-init/ampere_platform_init.sh
index 33dc7ea..9d6ca0e 100644
--- a/meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-platform-init/ampere_platform_init.sh
+++ b/meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-platform-init/ampere_platform_init.sh
@@ -1,9 +1,8 @@
 #!/bin/bash
 
-# shellcheck disable=SC2154
-# shellcheck source=/dev/null
-
+# shellcheck source=meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-platform-init/gpio-lib.sh
 source /usr/sbin/gpio-lib.sh
+# shellcheck source=meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-platform-init/mtmitchell_platform_gpios_init.sh
 source /usr/sbin/platform_gpios_init.sh
 
 #pre platform init function. implemented in platform_gpios_init.sh
diff --git a/meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-platform-init/gpio-lib.sh b/meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-platform-init/gpio-lib.sh
index 3e503c4..5fbbbcc 100644
--- a/meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-platform-init/gpio-lib.sh
+++ b/meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-platform-init/gpio-lib.sh
@@ -1,8 +1,5 @@
 #!/bin/bash
 
-# shellcheck disable=SC2154
-# shellcheck source=/dev/null
-
 # Configure GPIO as output and set its value
 AST2600_GPIO_BASE=(
     816
@@ -69,4 +66,4 @@
         gpioPin=$(("$offset" + ${AST2600_GPIO_BASE[$gpioid]}))
         gpio_configure_input "$gpioPin"
     fi
-}
\ No newline at end of file
+}
diff --git a/meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-platform-init/mtmitchell_platform_gpios_init.sh b/meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-platform-init/mtmitchell_platform_gpios_init.sh
index 76d3a74..65acfc5 100644
--- a/meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-platform-init/mtmitchell_platform_gpios_init.sh
+++ b/meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-platform-init/mtmitchell_platform_gpios_init.sh
@@ -1,8 +1,6 @@
 #!/bin/bash
 
-# shellcheck disable=SC2154
-# shellcheck source=/dev/null
-
+# shellcheck source=meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-platform-init/gpio-lib.sh
 source /usr/sbin/gpio-lib.sh
 
 function bind_rtc_driver() {
diff --git a/meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-utils/ampere_power_util.sh b/meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-utils/ampere_power_util.sh
index 6f799f0..fb5be7f 100644
--- a/meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-utils/ampere_power_util.sh
+++ b/meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-utils/ampere_power_util.sh
@@ -1,8 +1,6 @@
 #!/bin/bash
 
-# shellcheck disable=SC2046
-# shellcheck source=/dev/null
-
+# shellcheck source=meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-platform-init/gpio-lib.sh
 source /usr/sbin/gpio-lib.sh
 
 # Usage of this utility