staging: mt7621-mmc: Change return value of msdc_dma_config to void

The msdc_dma_config function currently returns always 0. Remove the
return and change to void.

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