Fix spelling contorller -> controller in comments

Cc: Jiri Kosina <[e-mail]>
Cc: [e-mail]
Signed-off-by: Stefan Weil <[e-mail]>
Signed-off-by: Jiri Kosina <[e-mail]>

drivers/dma/fsldma.c

···
  * Description:
  *   DMA engine driver for Freescale MPC8540 DMA controller, which is
  *   also fit for MPC8560, MPC8555, MPC8548, MPC8641, and etc.
- *   The support for MPC8349 DMA contorller is also added.
+ *   The support for MPC8349 DMA controller is also added.
  *
  * This driver instructs the DMA controller to issue the PCI Read Multiple
  * command for PCI read operations, instead of using the default PCI Read Line

drivers/net/sh_eth.c

···
 	bitbang->mdc_msk = 0x01;
 	bitbang->ctrl.ops = &bb_ops;
 
-	/* MII contorller setting */
+	/* MII controller setting */
 	mdp->mii_bus = alloc_mdio_bitbang(&bitbang->ctrl);
 	if (!mdp->mii_bus) {
 		ret = -ENOMEM;