can: c_can: remove unnecessary blank lines and add suggested ones

This patch removes unnecessary blank lines and add suggested ones, so
that checkpatch doesn't complain anymore.

Link: https://lore.kernel.org/r/20210304154240.2747987-3-mkl@pengutronix.deSigned-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

drivers/net/can/c_can/c_can.c

@@ -132,7 +132,6 @@
 /* For the high buffers we clear the interrupt bit and newdat */
 #define IF_COMM_RCV_HIGH	(IF_COMM_RCV_LOW | IF_COMM_CLR_NEWDAT)
 
-
 /* Receive setup of message objects */
 #define IF_COMM_RCV_SETUP	(IF_COMM_MASK | IF_COMM_ARB | IF_COMM_CONTROL)
 
@@ -250,7 +249,6 @@ static void c_can_obj_update(struct net_device *dev, int iface, u32 cmd, u32 obj
 		udelay(1);
 	}
 	netdev_err(dev, "Updating object timed out\n");
-
 }
 
 static inline void c_can_object_get(struct net_device *dev, int iface,

drivers/net/can/c_can/c_can_pci.c

@@ -278,6 +278,7 @@ static const struct pci_device_id c_can_pci_tbl[] = {
 		 c_can_pch),
 	{},
 };
+
 static struct pci_driver c_can_pci_driver = {
 	.name = KBUILD_MODNAME,
 	.id_table = c_can_pci_tbl,