From 74972dfa590e22c995163e2543d4c2b851ccd0be Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Thu, 25 Sep 2014 10:41:47 -0600
Subject: [PATCH] A few fixes for clean apps/examples/mtdrwb build

---
 examples/Make.defs            | 4 ++++
 examples/mtdrwb/mtdrwb_main.c | 6 ++++++
 2 files changed, 10 insertions(+)

diff --git a/examples/Make.defs b/examples/Make.defs
index 9e7c6d5b5..8a09a1ee1 100644
--- a/examples/Make.defs
+++ b/examples/Make.defs
@@ -130,6 +130,10 @@ ifeq ($(CONFIG_EXAMPLES_MTDPART),y)
 CONFIGURED_APPS += examples/mtdpart
 endif
 
+ifeq ($(CONFIG_EXAMPLES_MTDRWB),y)
+CONFIGURED_APPS += examples/mtdrwb
+endif
+
 ifeq ($(CONFIG_EXAMPLES_NETPKT),y)
 CONFIGURED_APPS += examples/netpkt
 endif
diff --git a/examples/mtdrwb/mtdrwb_main.c b/examples/mtdrwb/mtdrwb_main.c
index 73b097303..2a71c05db 100644
--- a/examples/mtdrwb/mtdrwb_main.c
+++ b/examples/mtdrwb/mtdrwb_main.c
@@ -240,6 +240,12 @@ int mtdrwb_main(int argc, char *argv[])
   message("  erasesize:      %lu\n", (unsigned long)geo.erasesize);
   message("  neraseblocks:   %lu\n", (unsigned long)geo.neraseblocks);
 
+  blkpererase = geo.erasesize / geo.blocksize;
+  message("  blkpererase:    %u\n", blkpererase);
+
+  nblocks = geo.neraseblocks * blkpererase;
+  message("  nblocks:        %lu\n", (unsigned long)nblocks);
+
   /* Allocate a buffer */
 
   buffer = (FAR uint32_t *)malloc(geo.blocksize);