board: st: Remove board_early_init_f and board_late_init callbacks for stm32 boards

Remove board_early_init_f() and board_late_init() callbacks for stm32
boards as the corresponding flags (CONFIG_BOARD_LATE_INIT and
CONFIG_BOARD_EARLY_INIT_R) are now disabled.

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
diff --git a/board/st/stm32f429-discovery/stm32f429-discovery.c b/board/st/stm32f429-discovery/stm32f429-discovery.c
index 9d8fc9f..46fcf90 100644
--- a/board/st/stm32f429-discovery/stm32f429-discovery.c
+++ b/board/st/stm32f429-discovery/stm32f429-discovery.c
@@ -51,11 +51,6 @@
 	return 0;
 }
 
-int board_early_init_f(void)
-{
-	return 0;
-}
-
 int board_init(void)
 {
 	gd->bd->bi_boot_params = gd->bd->bi_dram[0].start + 0x100;
diff --git a/board/st/stm32f429-evaluation/stm32f429-evaluation.c b/board/st/stm32f429-evaluation/stm32f429-evaluation.c
index 96b4c25..3b6df1f 100644
--- a/board/st/stm32f429-evaluation/stm32f429-evaluation.c
+++ b/board/st/stm32f429-evaluation/stm32f429-evaluation.c
@@ -45,11 +45,6 @@
 	return 0;
 }
 
-int board_early_init_f(void)
-{
-	return 0;
-}
-
 int board_init(void)
 {
 	gd->bd->bi_boot_params = gd->bd->bi_dram[0].start + 0x100;
diff --git a/board/st/stm32f469-discovery/stm32f469-discovery.c b/board/st/stm32f469-discovery/stm32f469-discovery.c
index 742fd67..c5df9b0 100644
--- a/board/st/stm32f469-discovery/stm32f469-discovery.c
+++ b/board/st/stm32f469-discovery/stm32f469-discovery.c
@@ -45,11 +45,6 @@
 	return 0;
 }
 
-int board_early_init_f(void)
-{
-	return 0;
-}
-
 int board_init(void)
 {
 	gd->bd->bi_boot_params = gd->bd->bi_dram[0].start + 0x100;
diff --git a/board/st/stm32f746-disco/stm32f746-disco.c b/board/st/stm32f746-disco/stm32f746-disco.c
index 40450ca..143cc6e 100644
--- a/board/st/stm32f746-disco/stm32f746-disco.c
+++ b/board/st/stm32f746-disco/stm32f746-disco.c
@@ -48,11 +48,6 @@
 	return fdtdec_setup_memory_banksize();
 }
 
-int board_early_init_f(void)
-{
-	return 0;
-}
-
 #ifdef CONFIG_SPL_BUILD
 #ifdef CONFIG_SPL_OS_BOOT
 int spl_start_uboot(void)
diff --git a/board/st/stm32h743-disco/stm32h743-disco.c b/board/st/stm32h743-disco/stm32h743-disco.c
index 405836a..4091d5f 100644
--- a/board/st/stm32h743-disco/stm32h743-disco.c
+++ b/board/st/stm32h743-disco/stm32h743-disco.c
@@ -36,21 +36,11 @@
 	return 0;
 }
 
-int board_early_init_f(void)
-{
-	return 0;
-}
-
 u32 get_board_rev(void)
 {
 	return 0;
 }
 
-int board_late_init(void)
-{
-	return 0;
-}
-
 int board_init(void)
 {
 	gd->bd->bi_boot_params = gd->bd->bi_dram[0].start + 0x100;
diff --git a/board/st/stm32h743-eval/stm32h743-eval.c b/board/st/stm32h743-eval/stm32h743-eval.c
index 405836a..4091d5f 100644
--- a/board/st/stm32h743-eval/stm32h743-eval.c
+++ b/board/st/stm32h743-eval/stm32h743-eval.c
@@ -36,21 +36,11 @@
 	return 0;
 }
 
-int board_early_init_f(void)
-{
-	return 0;
-}
-
 u32 get_board_rev(void)
 {
 	return 0;
 }
 
-int board_late_init(void)
-{
-	return 0;
-}
-
 int board_init(void)
 {
 	gd->bd->bi_boot_params = gd->bd->bi_dram[0].start + 0x100;