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/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c
index f3470d9..bab01c84 100644
--- a/drivers/net/ethernet/allwinner/sun4i-emac.c
+++ b/drivers/net/ethernet/allwinner/sun4i-emac.c
@@ -757,7 +757,7 @@
 	/* Disable all interrupt */
 	writel(0, db->membase + EMAC_INT_CTL_REG);
 
-	/* clear interupt status */
+	/* clear interrupt status */
 	reg_val = readl(db->membase + EMAC_INT_STA_REG);
 	writel(reg_val, db->membase + EMAC_INT_STA_REG);