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/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index fdf3e38..3e8b1bf 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -1423,7 +1423,7 @@
 {
 	struct mvpp2_prs_entry pe;
 
-	/* Promiscous mode - Accept unknown packets */
+	/* Promiscuous mode - Accept unknown packets */
 
 	if (priv->prs_shadow[MVPP2_PE_MAC_PROMISCUOUS].valid) {
 		/* Entry exist - update port only */
@@ -3402,7 +3402,7 @@
 	for (i = 0; i < bm_pool->buf_num; i++) {
 		u32 vaddr;
 
-		/* Get buffer virtual adress (indirect access) */
+		/* Get buffer virtual address (indirect access) */
 		mvpp2_read(priv, MVPP2_BM_PHY_ALLOC_REG(bm_pool->id));
 		vaddr = mvpp2_read(priv, MVPP2_BM_VIRT_ALLOC_REG);
 		if (!vaddr)