[libata] fix 'if(' and similar areas that lack whitespace

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/drivers/ata/pata_acpi.c b/drivers/ata/pata_acpi.c
index 0f6f7bc..e4542ab 100644
--- a/drivers/ata/pata_acpi.c
+++ b/drivers/ata/pata_acpi.c
@@ -181,7 +181,7 @@
 	int unit = adev->devno;
 	struct pata_acpi *acpi = ap->private_data;
 
-	if(!(acpi->gtm.flags & 0x10))
+	if (!(acpi->gtm.flags & 0x10))
 		unit = 0;
 
 	/* Now stuff the nS values into the structure */
@@ -202,7 +202,7 @@
 	int unit = adev->devno;
 	struct pata_acpi *acpi = ap->private_data;
 
-	if(!(acpi->gtm.flags & 0x10))
+	if (!(acpi->gtm.flags & 0x10))
 		unit = 0;
 
 	/* Now stuff the nS values into the structure */