yaffs: Better explanation in patch-ker.sh

If the tree already contains yaffs then we don't delete it.

We now give a better explanation of what to do.

Signed-off-by: Charles Manning <cdhmanning@gmail.com>

diff --git a/patch-ker.sh b/patch-ker.sh
index 67e7a519487bcf891520ad9f3911990606245c82..ad92e7c4c36ae073db6f8283d8152201e03d62d5 100755 (executable)
--- a/patch-ker.sh
+++ b/patch-ker.sh
@@ -12,7 +12,8 @@
 #
 # Patch YAFFS into the kernel
 #
-#  args:  kpath  : Full path to kernel sources to be patched
+#  args:  l/c : link or copy
+#        kpath  : Full path to kernel sources to be patched
 #
 #  Somewhat "inspired by" the mtd patchin script
 #
@@ -111,7 +112,9 @@ YAFFSDIR=$LINUXDIR/fs/yaffs2
 
 if [ -e $YAFFSDIR ]
 then
-   echo "$YAFFSDIR exists, not patching"
+   echo "$YAFFSDIR exists, not patching."
+   echo "If you want to replace what is already there then delete $YAFFSDIR"
+   echo " eg.  \"rm -rf $YAFFSDIR\" "
 else
    mkdir $LINUXDIR/fs/yaffs2
    $CPY  $PWD/Makefile.kernel $LINUXDIR/fs/yaffs2/Makefile