drivers/net: Trim trailing whitespace

Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/net/gianfar_sysfs.c b/drivers/net/gianfar_sysfs.c
index e8a18f1..9dd387f 100644
--- a/drivers/net/gianfar_sysfs.c
+++ b/drivers/net/gianfar_sysfs.c
@@ -87,7 +87,7 @@
 	priv->bd_stash_en = new_setting;
 
 	temp = gfar_read(&priv->regs->attr);
-	
+
 	if (new_setting)
 		temp |= ATTR_BDSTASH;
 	else