Whitespace cleanup and marking broken code.

Changes requested by maintainer Stefan Roese after
posting patch to U-boot mailing list.

Signed-off-by: William Juul <william.juul@tandberg.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>

common/cmd_doc.c

@@ -14,6 +14,11 @@
 #include <linux/mtd/nftl.h>
 #include <linux/mtd/doc2000.h>
 
+/*
+ * ! BROKEN !
+ *
+ * TODO: must be implemented and tested by someone with HW
+ */
 #if 0
 #ifdef CFG_DOC_SUPPORT_2000
 #define DoC_is_2000(doc) (doc->ChipID == DOC_ChipID_Doc2k)

common/cmd_nand.c

@@ -54,13 +54,9 @@ static int nand_dump(nand_info_t *nand, ulong off)
 		return 1;
 	}
 	off &= ~(nand->writesize - 1);
-#if 0
-	i = nand_read_raw(nand, buf, off, nand->writesize, nand->oobsize);
-#else
 	size_t dummy;
 	loff_t addr = (loff_t) off;
 	i = nand->read(nand, addr, nand->writesize, &dummy, buf);
-#endif
 	if (i < 0) {
 		printf("Error (%d) reading page %08lx\n", i, off);
 		free(buf);
@@ -257,7 +253,7 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 	if (strcmp(cmd, "erase") == 0 || strcmp(cmd, "scrub") == 0) {
 		nand_erase_options_t opts;
 		/* "clean" at index 2 means request to write cleanmarker */
-		int clean = !strcmp("clean", argv[2]);
+		int clean = argc > 2 && !strcmp("clean", argv[2]);
 		int o = clean ? 3 : 2;
 		int scrub = !strcmp(cmd, "scrub");
 
@@ -267,7 +263,6 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 			return 1;
 
 		memset(&opts, 0, sizeof(opts));
-
 		opts.offset = off;
 		opts.length = size;
 		opts.jffs2  = clean;
@@ -340,7 +335,13 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 				opts.length = size;
 				opts.offset = off;
 				opts.quiet = quiet;
-/*				ret = nand_read_opts(nand, &opts); */
+/*
+ *  ! BROKEN !
+ *
+ *  TODO: Function must be implemented
+ *
+ *				ret = nand_read_opts(nand, &opts);
+ */
 			} else {
 				/* write */
 				mtd_oob_ops_t opts;
@@ -404,12 +405,17 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 			if (!strcmp("status", argv[2]))
 				status = 1;
 		}
-
+/*
+ * ! BROKEN !
+ * 
+ * TODO: must be implemented and tested by someone with HW
+ */
+#if 0
 		if (status) {
+			ulong block_start = 0;
 			ulong off;
-/*			ulong block_start = 0;
 			int last_status = -1;
-*/
+
 			struct nand_chip *nand_chip = nand->priv;
 			/* check the WP bit */
 			nand_chip->cmdfunc (nand, NAND_CMD_STATUS, -1, -1);
@@ -418,7 +424,6 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 			       "NOT " : ""));
 
 			for (off = 0; off < nand->size; off += nand->writesize) {
-#if 0  /* must be fixed */
 				int s = nand_get_lock_status(nand, off);
 
 				/* print message only if status has changed
@@ -437,18 +442,16 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 				}
 
 				last_status = s;
-#endif
 			}
 		} else {
-#if 0  /* must be fixed */
 			if (!nand_lock(nand, tight)) {
 				puts("NAND flash successfully locked\n");
 			} else {
 				puts("Error locking NAND flash\n");
 				return 1;
 			}
-#endif
 		}
+#endif
 		return 0;
 	}
 
@@ -456,7 +459,12 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 		if (arg_off_size(argc - 2, argv + 2, nand, &off, &size) < 0)
 			return 1;
 
-#if 0  /* must be fixed */
+/*
+ * ! BROKEN !
+ * 
+ * TODO: must be implemented and tested by someone with HW
+ */
+#if 0
 		if (!nand_unlock(nand, off, size)) {
 			puts("NAND flash successfully unlocked\n");
 		} else {
@@ -542,6 +550,7 @@ static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand,
 		puts ("** Unknown image type\n");
 		return 1;
 	}
+	show_boot_progress (57);
 
 	r = nand_read(nand, offset, &cnt, (u_char *) addr);
 	if (r) {
@@ -887,8 +896,7 @@ int do_nand (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 
 			ret = nand_legacy_rw (nand_dev_desc + curr_device,
 					      cmd, off, size,
-					      &total,
-					      (u_char *) addr);
+					      &total, (u_char *) addr);
 
 			printf (" %d bytes %s: %s\n", total,
 				(cmd & NANDRW_READ) ? "read" : "written",