BOOT_TARGET_DEVICES should only be added if the corresponding u-boot
command is enabled.

Signed-off-by: Klaus Goger <klaus.go...@theobroma-systems.com>
---

Changes in v2:
- Add patch to series to prevent build errors if boards don't enable the
  required u-boot command for distroboot

 include/configs/rockchip-common.h | 39 +++++++++++++++++++++++++++------------
 1 file changed, 27 insertions(+), 12 deletions(-)

diff --git a/include/configs/rockchip-common.h 
b/include/configs/rockchip-common.h
index 2d190a964a..3292525fd5 100644
--- a/include/configs/rockchip-common.h
+++ b/include/configs/rockchip-common.h
@@ -11,22 +11,37 @@
 #ifndef CONFIG_SPL_BUILD
 #include <config_distro_defaults.h>
 
-/* First try to boot from SD (index 0), then eMMC (index 1 */
+/* First try to boot from SD (index 0), then eMMC (index 1) */
+#ifdef CONFIG_CMD_MMC
+       #define BOOT_TARGET_MMC(func) \
+               func(MMC, mmc, 0) \
+               func(MMC, mmc, 1)
+#else
+       #define BOOT_TARGET_MMC(func)
+#endif
+
 #ifdef CONFIG_CMD_USB
-#define BOOT_TARGET_DEVICES(func) \
-       func(MMC, mmc, 0) \
-       func(MMC, mmc, 1) \
-       func(USB, usb, 0) \
-       func(PXE, pxe, na) \
-       func(DHCP, dhcp, na)
+       #define BOOT_TARGET_USB(func) func(USB, usb, 0)
 #else
-#define BOOT_TARGET_DEVICES(func) \
-       func(MMC, mmc, 0) \
-       func(MMC, mmc, 1) \
-       func(PXE, pxe, na) \
-       func(DHCP, dhcp, na)
+       #define BOOT_TARGET_USB(func)
+#endif
+
+#if CONFIG_CMD_PXE
+       #define BOOT_TARGET_PXE(func) func(PXE, pxe, na)
+#else
+       #define BOOT_TARGET_PXE(func)
+#endif
+
+#if CONFIG_CMD_DHCP
+       #define BOOT_TARGET_DHCP(func) func(DHCP, dhcp, na)
 #endif
 
+#define BOOT_TARGET_DEVICES(func) \
+       BOOT_TARGET_MMC(func) \
+       BOOT_TARGET_USB(func) \
+       BOOT_TARGET_PXE(func) \
+       BOOT_TARGET_DHCP(func)
+
 #define CONFIG_RANDOM_UUID
 
 #ifdef CONFIG_ARM64
-- 
2.11.0

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