arm: mvebu: turris_omnia: move ATSHA204A from defconfig to Kconfig

This driver is required for Turris Omnia to read ethernet addresses.
Move the dependency from turris_omnia_defconfig to Kconfig.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>

arch/arm/mach-mvebu/Kconfig

@@ -121,6 +121,7 @@ config TARGET_TURRIS_OMNIA
 	select I2C_MUX_PCA954x
 	select SPL_I2C_MUX
 	select SYS_I2C_MVTWSI
+	select ATSHA204A
 
 config TARGET_TURRIS_MOX
 	bool "Support Turris Mox"

board/CZ.NIC/turris_omnia/turris_omnia.c

@@ -18,10 +18,7 @@
 #include <dm/uclass.h>
 #include <fdt_support.h>
 #include <time.h>
-
-#ifdef CONFIG_ATSHA204A
 # include <atsha204a-i2c.h>
-#endif
 
 #ifdef CONFIG_WDT_ORION
 # include <wdt.h>
@@ -388,7 +385,6 @@ int board_late_init(void)
 	return 0;
 }
 
-#ifdef CONFIG_ATSHA204A
 static struct udevice *get_atsha204a_dev(void)
 {
 	static struct udevice *dev;
@@ -403,14 +399,12 @@ static struct udevice *get_atsha204a_dev(void)
 
 	return dev;
 }
-#endif
 
 int checkboard(void)
 {
 	u32 version_num, serial_num;
 	int err = 1;
 
-#ifdef CONFIG_ATSHA204A
 	struct udevice *dev = get_atsha204a_dev();
 
 	if (dev) {
@@ -434,8 +428,6 @@ int checkboard(void)
 	}
 
 out:
-#endif
-
 	if (err)
 		printf("Board: Turris Omnia (ver N/A). SN: N/A\n");
 	else
@@ -458,7 +450,6 @@ static void increment_mac(u8 *mac)
 
 int misc_init_r(void)
 {
-#ifdef CONFIG_ATSHA204A
 	int err;
 	struct udevice *dev = get_atsha204a_dev();
 	u8 mac0[4], mac1[4], mac[6];
@@ -503,8 +494,6 @@ int misc_init_r(void)
 		eth_env_set_enetaddr("eth2addr", mac);
 
 out:
-#endif
-
 	return 0;
 }
 

configs/turris_omnia_defconfig

@@ -48,7 +48,6 @@ CONFIG_AHCI_MVEBU=y
 CONFIG_SATA=y
 CONFIG_SCSI=y
 CONFIG_SCSI_AHCI=y
-CONFIG_ATSHA204A=y
 CONFIG_DM_MMC=y
 CONFIG_MMC_SDHCI=y
 CONFIG_MMC_SDHCI_MV=y