Subject: ARM: OMAP3: Use omap_nand_switch_ecc only if needed

From: Dirk Behme <dirk.behme@gmail.com>

Use omap_nand_switch_ecc() logic only on OMAP3 boards that need this. Don't use it for all other boards.

Signed-off-by: Dirk Behme <dirk.behme@gmail.com>

---

Index: u-boot_steve/common/cmd_nand.c
===================================================================
--- u-boot_steve.orig/common/cmd_nand.c
+++ u-boot_steve/common/cmd_nand.c
@@ -40,8 +40,6 @@ int find_dev_and_part(const char *id, st
 
 #if defined(CONFIG_OMAP) && (defined(CONFIG_OMAP3_BEAGLE))
 extern void omap_nand_switch_ecc(nand_info_t *nand, int hardware);
-#else
-#define omap_nand_switch_ecc(x, y) do {} while(0)
 #endif
 
 static int nand_dump(nand_info_t *nand, ulong off, int only_oob)
@@ -324,6 +322,7 @@ int do_nand(cmd_tbl_t * cmdtp, int flag,
 
 	}
 
+#if defined(CONFIG_OMAP) && (defined(CONFIG_OMAP3_BEAGLE))
 	if (strncmp(cmd, "ecc", 3) == 0) {
 		if (argc < 2)
 			goto usage;
@@ -336,6 +335,7 @@ int do_nand(cmd_tbl_t * cmdtp, int flag,
 
 		return 0;
 	}
+#endif
 
 	/* read write */
 	if (strncmp(cmd, "read", 4) == 0 || strncmp(cmd, "write", 5) == 0) {
@@ -503,7 +503,9 @@ U_BOOT_CMD(nand, 5, 1, do_nand,
 	   "nand scrub - really clean NAND erasing bad blocks (UNSAFE)\n"
 	   "nand markbad off - mark bad block at offset (UNSAFE)\n"
 	   "nand biterr off - make a bit error at offset (UNSAFE)\n"
-           "nand ecc [hw/sw] - switch the ecc calculation algorithm \n"
+#if defined(CONFIG_OMAP) && (defined(CONFIG_OMAP3_BEAGLE))
+	   "nand ecc [hw/sw] - switch the ecc calculation algorithm \n"
+#endif
 	   "nand lock [tight] [status]\n"
 	   "    bring nand to lock state or display locked pages\n"
 	   "nand unlock [offset] [size] - unlock section\n");