rsxx: remove unused variable

Signed-off-by: Philip J Kelleher <[e-mail]>
Signed-off-by: Jens Axboe <[e-mail]>

drivers/block/rsxx/dma.c

···
 int rsxx_eeh_remap_dmas(struct rsxx_cardinfo *card)
 {
 	struct rsxx_dma *dma;
-	struct rsxx_dma *tmp;
 	int i;
 
 	for (i = 0; i < card->n_targets; i++) {