libata: make ata_sg_clean static over again

Fixes the following sparse warning:

drivers/ata/libata-core.c:4913:6: warning: symbol 'ata_sg_clean' was not
declared. Should it be static?

Signed-off-by: Jason Yan <yanaijie@huawei.com>

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 55d3c8b8b35b37037fa1567983d050295c9a8a21..2d83b8c7596567a020300d8dd1aeefeb33a6a055 100644 (file)
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4910,7 +4910,7 @@ void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg,
  *     LOCKING:
  *     spin_lock_irqsave(host lock)
  */
-void ata_sg_clean(struct ata_queued_cmd *qc)
+static void ata_sg_clean(struct ata_queued_cmd *qc)
 {
        struct ata_port *ap = qc->ap;
        struct scatterlist *sg = qc->sg;