From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Peter Jones <pjones@redhat.com>
Date: Mon, 8 Jan 2024 19:14:06 -0500
Subject: [PATCH] at_keyboard: mark grub_keyboard_controller_write unused

It's used sometimes and not others by #ifdef, so mark it unused so the
compiler doesn't complain.

Signed-off-by: Peter Jones <pjones@redhat.com>
---
 grub-core/term/at_keyboard.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/grub-core/term/at_keyboard.c b/grub-core/term/at_keyboard.c
index e667d0a862c..d2b716b5b4f 100644
--- a/grub-core/term/at_keyboard.c
+++ b/grub-core/term/at_keyboard.c
@@ -93,7 +93,7 @@ at_command (grub_uint8_t data)
   return (i != GRUB_AT_TRIES);
 }
 
-static void
+static void __attribute__((__unused__))
 grub_keyboard_controller_write (grub_uint8_t c)
 {
   at_command (KEYBOARD_COMMAND_WRITE);
@@ -170,7 +170,7 @@ query_mode (void)
   grub_uint64_t endtime;
   unsigned i;
   int e;
-  char *envvar;
+  const char *envvar;
 
   for (i = 0; i < GRUB_AT_TRIES; i++) {
     grub_dprintf ("atkeyb", "query_mode: sending command to controller\n");