drivers: ata: Remove duplicate newlines

Drop all duplicate newlines. No functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index ac86929..8058d5f 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -294,7 +294,6 @@
 	return 0;
 }
 
-
 static void ahci_print_info(struct ahci_uc_priv *uc_priv)
 {
 	void __iomem *mmio = uc_priv->mmio_base;
@@ -520,7 +519,6 @@
 	return wait_spinup(port_mmio);
 }
 
-
 static int ahci_device_data_io(struct ahci_uc_priv *uc_priv, u8 port, u8 *fis,
 			       int fis_len, u8 *buf, int buf_len, u8 is_write)
 {
@@ -647,7 +645,6 @@
 	return 0;
 }
 
-
 /*
  * SCSI READ10/WRITE10 command operation.
  */
@@ -759,7 +756,6 @@
 	return 0;
 }
 
-
 /*
  * SCSI READ CAPACITY10 command operation.
  */
@@ -790,7 +786,6 @@
 	return 0;
 }
 
-
 /*
  * SCSI READ CAPACITY16 command operation.
  */
@@ -817,7 +812,6 @@
 	return 0;
 }
 
-
 /*
  * SCSI TEST UNIT READY command operation.
  */
@@ -827,7 +821,6 @@
 	return (uc_priv->ataid[pccb->target]) ? 0 : -EPERM;
 }
 
-
 static int ahci_scsi_exec(struct udevice *dev, struct scsi_cmd *pccb)
 {
 	struct ahci_uc_priv *uc_priv = dev_get_uclass_priv(dev->parent);