libata: fix a few alan-isms

drivers/scsi/sata_qstor.c

@@ -198,7 +198,7 @@ static int qs_check_atapi_dma(struct ata_queued_cmd *qc)
 	return 1;	/* ATAPI DMA not supported */
 }
 
-static void qs_bmdma_stop(struct ata_queud_cmd *qc)
+static void qs_bmdma_stop(struct ata_queued_cmd *qc)
 {
 	/* nothing */
 }

include/linux/libata.h

@@ -424,7 +424,6 @@ extern unsigned int ata_dev_classify(struct ata_taskfile *tf);
 extern void ata_dev_id_string(u16 *id, unsigned char *s,
 			      unsigned int ofs, unsigned int len);
 extern void ata_dev_config(struct ata_port *ap, unsigned int i);
-extern void ata_dev_set_protocol(struct ata_device *dev);
 extern void ata_bmdma_setup (struct ata_queued_cmd *qc);
 extern void ata_bmdma_start (struct ata_queued_cmd *qc);
 extern void ata_bmdma_stop(struct ata_queued_cmd *qc);