[PATCH] libata-hp-prep: make probing related functions global

Hotplug will be implemented in libata-eh.c.  Make ata_dev_read_id()
and ata_dev_configure() global.
Signed-off-by: Tejun Heo <htejun@gmail.com>

drivers/scsi/libata-core.c

@@ -1167,8 +1167,8 @@ unsigned int ata_pio_need_iordy(const struct ata_device *adev)
  *	RETURNS:
  *	0 on success, -errno otherwise.
  */
-static int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class,
-			   int post_reset, u16 *id)
+int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class,
+		    int post_reset, u16 *id)
 {
 	struct ata_port *ap = dev->ap;
 	unsigned int class = *p_class;
@@ -1292,7 +1292,7 @@ static void ata_dev_config_ncq(struct ata_device *dev,
  *	RETURNS:
  *	0 on success, -errno otherwise
  */
-static int ata_dev_configure(struct ata_device *dev, int print_info)
+int ata_dev_configure(struct ata_device *dev, int print_info)
 {
 	struct ata_port *ap = dev->ap;
 	const u16 *id = dev->id;

drivers/scsi/libata.h

@@ -50,6 +50,9 @@ extern void ata_port_flush_task(struct ata_port *ap);
 extern unsigned ata_exec_internal(struct ata_device *dev,
 				  struct ata_taskfile *tf, const u8 *cdb,
 				  int dma_dir, void *buf, unsigned int buflen);
+extern int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class,
+			   int post_reset, u16 *id);
+extern int ata_dev_configure(struct ata_device *dev, int print_info);
 extern int sata_down_spd_limit(struct ata_port *ap);
 extern int sata_set_spd_needed(struct ata_port *ap);
 extern int ata_down_xfermask_limit(struct ata_device *dev, int force_pio0);