remove usage checking for functions

backup.sh

@@ -4,7 +4,7 @@ set -e
 # Application metadata - don't change
 # This is used to download a stable, compatible version of the Android companion app as well as ensure backwards compatibility,
 # so it should match the tag name in GitHub Releases.
-APP_VERSION="v1.0.7"
+APP_VERSION="v1.0.8"
 
 # We use whiptail for showing dialogs.
 # Whiptail is used similarly as dialog, but we can't install it on macOS using Homebrew IIRC.

functions/helper.sh

@@ -81,12 +81,6 @@ function install_companion_app() {
 # The selected option is stored in the result variable
 # If no option is selected or an error occurs, the function exits with an error message
 function select_option_from_list() {
-  # Check if the number of arguments is 3
-  if [[ $# -ne 3 ]]; then
-    echo "Usage: select_option_from_list prompt options[@] result_var"
-    exit 1
-  fi
-
   # Assign the arguments to local variables
   local prompt="$1"
   local options=("${!2}") # Use indirect expansion to get the array from the second argument
@@ -122,11 +116,6 @@ function select_option_from_list() {
 
 
 function get_text_input() {
-  if [[ $# -ne 2 ]]; then
-    echo "Invalid usage. Usage: get_text_input prompt result_var [default_text]"
-    exit 1
-  fi
-
   local prompt="$1"
   local result_var="$2"
   local default_text="$3"