Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 73c942d..b8c5f35 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -9712,7 +9712,7 @@
 		eeprom->len += b_count;
 	}
 
-	/* read bytes upto the last 4 byte boundary */
+	/* read bytes up to the last 4 byte boundary */
 	pd = &data[eeprom->len];
 	for (i = 0; i < (len - (len & 3)); i += 4) {
 		ret = tg3_nvram_read_be32(tp, offset + i, &val);