tree 5b5a8d5403cd4b18da66c27bdf6dfd286a4913cc
parent 33afa935360901c704583484b46ae7d134156cc6
author Frank Wunderlich <frank-w@public-files.de> 1561800980 +0200
committer Tom Rini <trini@konsulko.com> 1563463886 -0400

env: mmc: add erase-function

this adds erase environment for mmc storage

squashed fixes:
 - add CONFIG_CMD_ERASEENV
 - env: erase redundant offset if defined
 - changes mentioned by Simon
 - fix whitespaces around errmsg

Suggested-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>