regmap: missing case statement

This new code is unreachable.  Presumably there was supposed to be a
case statement there similar to the earlier code.

Fixes: afcc00b91f18 ('regmap: add 64-bit mode support')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
1 file changed