In /logs/firmware/unblob_extracted/firmware_extract/1568982-13971496.squashfs_v4_le_extract/sbin/led.sh line 4:

. /lib/functions.sh

  ^---------------^ SC1091 (info): Not following: /lib/functions.sh was not specified as input (see shellcheck -x).

In /logs/firmware/unblob_extracted/firmware_extract/1568982-13971496.squashfs_v4_le_extract/sbin/led.sh line 8:

	local name

        ^--------^ SC3043 (warning): In POSIX sh, 'local' is undefined.

In /logs/firmware/unblob_extracted/firmware_extract/1568982-13971496.squashfs_v4_le_extract/sbin/led.sh line 9:

	local sysfs

        ^---------^ SC3043 (warning): In POSIX sh, 'local' is undefined.

In /logs/firmware/unblob_extracted/firmware_extract/1568982-13971496.squashfs_v4_le_extract/sbin/led.sh line 10:

	config_get name $1 name

                        ^-- SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 

	config_get name "$1" name

In /logs/firmware/unblob_extracted/firmware_extract/1568982-13971496.squashfs_v4_le_extract/sbin/led.sh line 11:

	config_get sysfs $1 sysfs

                         ^-- SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 

	config_get sysfs "$1" sysfs

In /logs/firmware/unblob_extracted/firmware_extract/1568982-13971496.squashfs_v4_le_extract/sbin/led.sh line 12:

	[ "$name" = "$NAME" -o "$sysfs" = "$NAME" -a -e "/sys/class/leds/${sysfs}" ] && {

                            ^-- SC2166 (warning): Prefer [ p ] || [ q ] as [ p -o q ] is not well defined.

                                                  ^-- SC2166 (warning): Prefer [ p ] && [ q ] as [ p -a q ] is not well defined.

In /logs/firmware/unblob_extracted/firmware_extract/1568982-13971496.squashfs_v4_le_extract/sbin/led.sh line 14:

			echo 1 >/sys/class/leds/${sysfs}/brightness \

                                                ^------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 

			echo 1 >/sys/class/leds/"${sysfs}"/brightness \

In /logs/firmware/unblob_extracted/firmware_extract/1568982-13971496.squashfs_v4_le_extract/sbin/led.sh line 15:

			|| echo 0 >/sys/class/leds/${sysfs}/brightness

                                                   ^------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 

			|| echo 0 >/sys/class/leds/"${sysfs}"/brightness

In /logs/firmware/unblob_extracted/firmware_extract/1568982-13971496.squashfs_v4_le_extract/sbin/led.sh line 20:

[ "$1" = "clear" -o "$1" = "set" ] &&

                 ^-- SC2166 (warning): Prefer [ p ] || [ q ] as [ p -o q ] is not well defined.

For more information:

  https://www.shellcheck.net/wiki/SC2166 -- Prefer [ p ] && [ q ] as [ p -a q...

  https://www.shellcheck.net/wiki/SC3043 -- In POSIX sh, 'local' is undefined.

  https://www.shellcheck.net/wiki/SC1091 -- Not following: /lib/functions.sh ...