sata_mv: Clean up hard coded array size calculation.

Use ARRAY_SIZE macro of kernel api instead.

Signed-off-by: Thiago Farina <tfransosi@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 6f5093b..a8a7be0 100644 (file)
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -2217,7 +2217,7 @@ static unsigned int mv_qc_issue_fis(struct ata_queued_cmd *qc)
        int err = 0;
 
        ata_tf_to_fis(&qc->tf, link->pmp, 1, (void *)fis);
-       err = mv_send_fis(ap, fis, sizeof(fis) / sizeof(fis[0]));
+       err = mv_send_fis(ap, fis, ARRAY_SIZE(fis));
        if (err)
                return err;