ethernet: codespell comment spelling fixes

To test a checkpatch spelling patch, I ran codespell against
drivers/net/ethernet/.

$ git ls-files drivers/net/ethernet/ | \
  while read file ; do \
    codespell -w $file; \
  done

I removed a false positive in e1000_hw.h

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c
index e9c3a87..05f8839 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -414,7 +414,7 @@
 
 /**
  * cb_command - Command Block flags
- * @cb_tx_nc:  0: controler does CRC (normal),  1: CRC from skb memory
+ * @cb_tx_nc:  0: controller does CRC (normal),  1: CRC from skb memory
  */
 enum cb_command {
 	cb_nop    = 0x0000,