[libata] trivial: trim trailing whitespace for drivers/ata/*.[ch]
diff --git a/drivers/ata/pata_hpt3x3.c b/drivers/ata/pata_hpt3x3.c
index b63d5e2..24d7df8 100644
--- a/drivers/ata/pata_hpt3x3.c
+++ b/drivers/ata/pata_hpt3x3.c
@@ -151,7 +151,7 @@
 	.check_atapi_dma= hpt3x3_atapi_dma,
 	.freeze		= hpt3x3_freeze,
 #endif
-	
+
 };
 
 /**