arm: mvebu: turris_omnia: don't guard by CONFIG_SPL_BUILD macro

We do not need to guard code in board_init() and board_late_init()
functions with the CONFIG_SPL_BUILD macro, since these functions are not
called in SPL.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
diff --git a/board/CZ.NIC/turris_omnia/turris_omnia.c b/board/CZ.NIC/turris_omnia/turris_omnia.c
index a7e5f56e..a84a409 100644
--- a/board/CZ.NIC/turris_omnia/turris_omnia.c
+++ b/board/CZ.NIC/turris_omnia/turris_omnia.c
@@ -129,7 +129,6 @@
 	return dm_i2c_read(chip, cmd, buf, len);
 }
 
-#ifndef CONFIG_SPL_BUILD
 static int omnia_mcu_write(u8 cmd, const void *buf, int len)
 {
 	struct udevice *chip;
@@ -158,7 +157,6 @@
 
 	return true;
 }
-#endif
 
 static bool omnia_detect_sata(void)
 {
@@ -325,7 +323,6 @@
 		return &board_topology_map_1g;
 }
 
-#ifndef CONFIG_SPL_BUILD
 static int set_regdomain(void)
 {
 	struct omnia_eeprom oep;
@@ -394,7 +391,6 @@
 		}
 	}
 }
-#endif
 
 int board_early_init_f(void)
 {
@@ -428,19 +424,15 @@
 	/* address of boot parameters */
 	gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
 
-#ifndef CONFIG_SPL_BUILD
 	disable_mcu_watchdog();
-#endif
 
 	return 0;
 }
 
 int board_late_init(void)
 {
-#ifndef CONFIG_SPL_BUILD
 	set_regdomain();
 	handle_reset_button();
-#endif
 	pci_init();
 
 	return 0;