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

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/drivers/ata/pata_winbond.c b/drivers/ata/pata_winbond.c
index 549cbbe..311cdb3 100644
--- a/drivers/ata/pata_winbond.c
+++ b/drivers/ata/pata_winbond.c
@@ -279,7 +279,7 @@
 
 			if (request_region(port, 2, "pata_winbond")) {
 				ret = winbond_init_one(port);
-				if(ret <= 0)
+				if (ret <= 0)
 					release_region(port, 2);
 				else ct+= ret;
 			}