X-Git-Url: https://git.donarmstrong.com/?p=qmk_firmware.git;a=blobdiff_plain;f=quantum%2Fsplit_common%2Fserial.c;h=13e58d825904143d6cda2d329e6d2b93affbae4b;hp=f34f824d7d5ec5d7e3dc929204b238bb9f397555;hb=8f790948e5f7ed62b2c56e1a6aa63dae89d5c860;hpb=a49d98e665d934c318894cfc9d9813adacd08f11

diff --git a/quantum/split_common/serial.c b/quantum/split_common/serial.c
index f34f824d7..13e58d825 100644
--- a/quantum/split_common/serial.c
+++ b/quantum/split_common/serial.c
@@ -12,18 +12,14 @@
 #include <stdbool.h>
 #include "serial.h"
 
-#ifndef USE_I2C
-
-#ifndef SOFT_SERIAL_PIN
-  #error quantum/split_common/serial.c need SOFT_SERIAL_PIN define
-#endif
+#ifdef SOFT_SERIAL_PIN
 
 #ifdef __AVR_ATmega32U4__
   // if using ATmega32U4 I2C, can not use PD0 and PD1 in soft serial.
-  #ifdef USE_I2C
-    #if SOFT_SERIAL_PIN == D0 || SOFT_SERIAL_PIN == D1
-      #error Using ATmega32U4 I2C, so can not use PD0, PD1
-    #endif
+  #ifdef USE_AVR_I2C
+     #if SOFT_SERIAL_PIN == D0 || SOFT_SERIAL_PIN == D1
+       #error Using ATmega32U4 I2C, so can not use PD0, PD1
+     #endif
   #endif
 
   #if SOFT_SERIAL_PIN >= D0 && SOFT_SERIAL_PIN <= D3
@@ -278,4 +274,4 @@ int serial_update_buffers(void) {
   return 0;
 }
 
-#endif
+#endif /* SOFT_SERIAL_PIN */