Fix build errors and warnings / code cleanup.

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/include/configs/ep8260.h b/include/configs/ep8260.h
index f412ec8..025c249 100644
--- a/include/configs/ep8260.h
+++ b/include/configs/ep8260.h
@@ -321,6 +321,7 @@
 #undef CONFIG_CMD_JFFS2
 #undef CONFIG_CMD_KGDB
 #undef CONFIG_CMD_MII
+#undef CONFIG_CMD_MFSL
 #undef CONFIG_CMD_MMC
 #undef CONFIG_CMD_NAND
 #undef CONFIG_CMD_PCI