From 962748e398c9bbb26bc83ddd1d64b9dc7d0979d9 Mon Sep 17 00:00:00 2001
From: mi_sawa <mi.sawa.1216+git@gmail.com>
Date: Fri, 11 Aug 2023 22:32:31 +0900
Subject: [PATCH] Fix compile error on OLED disabled

---
 qmk_firmware/keyboards/keyball/lib/keyball/keyball.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/qmk_firmware/keyboards/keyball/lib/keyball/keyball.c b/qmk_firmware/keyboards/keyball/lib/keyball/keyball.c
index b2a1c18bf..94cc4a41f 100644
--- a/qmk_firmware/keyboards/keyball/lib/keyball/keyball.c
+++ b/qmk_firmware/keyboards/keyball/lib/keyball/keyball.c
@@ -66,6 +66,7 @@ static inline int8_t clip2int8(int16_t v) {
     return (v) < -127 ? -127 : (v) > 127 ? 127 : (int8_t)v;
 }
 
+#ifdef OLED_ENABLE
 static const char *format_4d(int8_t d) {
     static char buf[5] = {0}; // max width (4) + NUL (1)
     char        lead   = ' ';
@@ -97,6 +98,7 @@ static char to_1x(uint8_t x) {
     x &= 0x0f;
     return x < 10 ? x + '0' : x + 'a' - 10;
 }
+#endif
 
 static void add_cpi(int8_t delta) {
     int16_t v = keyball_get_cpi() + delta;