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

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index ea7a9a6..a4175fb 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -176,7 +176,7 @@
 	if ((config->flags & VIA_UDMA) < VIA_UDMA_66)
 		return ATA_CBL_PATA40;
 	/* UDMA 66 chips have only drive side logic */
-	else if((config->flags & VIA_UDMA) < VIA_UDMA_100)
+	else if ((config->flags & VIA_UDMA) < VIA_UDMA_100)
 		return ATA_CBL_PATA_UNK;
 	/* UDMA 100 or later */
 	pci_read_config_dword(pdev, 0x50, &ata66);