--- zzzz-none-000/linux-4.4.271/drivers/tty/serial/samsung.c	2021-06-03 06:22:09.000000000 +0000
+++ dakota-7530ac-750/linux-4.4.271/drivers/tty/serial/samsung.c	2023-01-11 09:25:42.000000000 +0000
@@ -2466,7 +2466,6 @@
 }
 OF_EARLYCON_DECLARE(s3c2410, "samsung,s3c2410-uart",
 			s3c2410_early_console_setup);
-EARLYCON_DECLARE(s3c2410, s3c2410_early_console_setup);
 
 /* S3C2412, S3C2440, S3C64xx */
 static struct samsung_early_console_data s3c2440_early_console_data = {
@@ -2485,9 +2484,6 @@
 			s3c2440_early_console_setup);
 OF_EARLYCON_DECLARE(s3c6400, "samsung,s3c6400-uart",
 			s3c2440_early_console_setup);
-EARLYCON_DECLARE(s3c2412, s3c2440_early_console_setup);
-EARLYCON_DECLARE(s3c2440, s3c2440_early_console_setup);
-EARLYCON_DECLARE(s3c6400, s3c2440_early_console_setup);
 
 /* S5PV210, EXYNOS */
 static struct samsung_early_console_data s5pv210_early_console_data = {
@@ -2504,8 +2500,6 @@
 			s5pv210_early_console_setup);
 OF_EARLYCON_DECLARE(exynos4210, "samsung,exynos4210-uart",
 			s5pv210_early_console_setup);
-EARLYCON_DECLARE(s5pv210, s5pv210_early_console_setup);
-EARLYCON_DECLARE(exynos4210, s5pv210_early_console_setup);
 #endif
 
 MODULE_ALIAS("platform:samsung-uart");