rsxx: don't call dma_set_max_seg_size

This driver does never uses dma_map_sg, so the setting is rather
pointless.

Signed-off-by: Christoph Hellwig <[e-mail]>
Signed-off-by: Jens Axboe <[e-mail]>

drivers/block/rsxx/core.c

···
 		goto failed_enable;
 
 	pci_set_master(dev);
-	dma_set_max_seg_size(&dev->dev, RSXX_HW_BLK_SIZE);
 
 	st = dma_set_mask(&dev->dev, DMA_BIT_MASK(64));
 	if (st) {