librem5: Drop unnecessary BOARD_EARLY_INIT_F usage

This platform enables CONFIG_BOARD_EARLY_INIT_F and then has a
do-nothing board_early_init_f function. Change to not enabling the
option and so not needing an empty function.

Signed-off-by: Tom Rini <trini@konsulko.com>

board/purism/librem5/librem5.c

@@ -31,11 +31,6 @@
 #include <usb/xhci.h>
 #include "librem5.h"
 
-int board_early_init_f(void)
-{
-	return 0;
-}
-
 #if IS_ENABLED(CONFIG_LOAD_ENV_FROM_MMC_BOOT_PARTITION)
 uint board_mmc_get_env_part(struct mmc *mmc)
 {

board/purism/librem5/spl.c

@@ -547,8 +547,6 @@ void board_init_f(ulong dummy)
 	gpio_direction_output(WIFI_EN, 1);
 #endif
 
-	board_early_init_f();
-
 	timer_init();
 
 	preloader_console_init();

configs/librem5_defconfig

@@ -36,7 +36,6 @@ CONFIG_OF_SYSTEM_SETUP=y
 CONFIG_SYS_PBSIZE=1050
 CONFIG_SYS_CONSOLE_IS_IN_ENV=y
 # CONFIG_SYS_DEVICE_NULLDEV is not set
-CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_BOARD_LATE_INIT=y
 CONFIG_SPL_MAX_SIZE=0x25000
 CONFIG_SPL_BOARD_INIT=y