drivers/[n-z]*: Remove obsolete references to CONFIG_COMMANDS

Signed-off-by: Jon Loeliger <jdl@freescale.com>
diff --git a/drivers/nand/nand_ecc.c b/drivers/nand/nand_ecc.c
index 8b39e2a..4c532b0 100644
--- a/drivers/nand/nand_ecc.c
+++ b/drivers/nand/nand_ecc.c
@@ -37,7 +37,7 @@
 
 #include <common.h>
 
-#if ((CONFIG_COMMANDS & CFG_CMD_NAND) || defined(CONFIG_CMD_NAND)) && !defined(CFG_NAND_LEGACY)
+#if defined(CONFIG_CMD_NAND) && !defined(CFG_NAND_LEGACY)
 
 #include<linux/mtd/mtd.h>
 
@@ -197,4 +197,4 @@
 	return -1;
 }
 
-#endif	/* CONFIG_COMMANDS & CFG_CMD_NAND */
+#endif