scsi_dh_alua: Declare local functions static

This patch avoids that building with W=1 causes gcc to report the
following type of warning:

    no previous prototype for ... [-Wmissing-prototypes]

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Hannes Reinicke <hare@suse.de>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Ewan Milne <emilne@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index 8eaed0522aa36e83ddbe259a4fe2293c5ac61579..e034f12c141827006a19f5ae60a59463274ab086 100644 (file)
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -190,8 +190,8 @@ static int submit_stpg(struct scsi_device *sdev, int group_id,
                                      ALUA_FAILOVER_RETRIES, NULL, req_flags);
 }
 
-struct alua_port_group *alua_find_get_pg(char *id_str, size_t id_size,
-                                        int group_id)
+static struct alua_port_group *alua_find_get_pg(char *id_str, size_t id_size,
+                                               int group_id)
 {
        struct alua_port_group *pg;
 
@@ -219,8 +219,8 @@ struct alua_port_group *alua_find_get_pg(char *id_str, size_t id_size,
  * Allocate a new port_group structure for a given
  * device.
  */
-struct alua_port_group *alua_alloc_pg(struct scsi_device *sdev,
-                                     int group_id, int tpgs)
+static struct alua_port_group *alua_alloc_pg(struct scsi_device *sdev,
+                                            int group_id, int tpgs)
 {
        struct alua_port_group *pg, *tmp_pg;