stm32l: de-duplicate stubs used for all STM32L based boards

Avoid duplicating in each board file, the stub functions replacing not
implemented drivers on the STM32L platform.

Signed-off-by: Vincent Palatin <vpalatin@chromium.org>

BUG=None
TEST=make BOARD=daisy && make BOARD=discovery

Change-Id: I25cd949c31e53a90c39f623617c7d52517a3d205

1 files changed, 0 insertions, 32 deletions

diff --git a/board/discovery/board.c b/board/discovery/board.c
index b43e761fc7..0669bc1187 100644
--- a/board/discovery/board.c
+++ b/board/discovery/board.c
@@ -34,35 +34,3 @@ void configure_board(void)
         gpio_set_alternate_function(GPIO_B, (1<<10) | (1<<11), GPIO_ALT_USART);
 #endif
 }
-
-/**
- * Stubs for non implemented drivers
- * TODO: implement
- */
-int jtag_pre_init(void)
-{
-	/* stop TIM2, TIM3 and watchdogs when the JTAG stops the CPU */
-	STM32L_DBGMCU_APB1FZ |= 0x00001803;
-
-	return EC_SUCCESS;
-}
-
-int eeprom_init(void)
-{
-	return EC_SUCCESS;
-}
-
-int i2c_init(void)
-{
-	return EC_SUCCESS;
-}
-
-int power_button_init(void)
-{
-	return EC_SUCCESS;
-}
-
-int adc_init(void)
-{
-	return EC_SUCCESS;
-}