staging: mt7621-mmc: Remove unused macro msdc_rxfifocnt

The macro msdc_rxfifocnt is never used, so remove it.

Signed-off-by: Christian Lütke-Stetzkamp <christian@lkamp.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1 file changed