Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 9bebd7f..eee7add 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -434,7 +434,7 @@
  *	zero or error code
  * @device_tx_status: poll for transaction completion, the optional
  *	txstate parameter can be supplied with a pointer to get a
- *	struct with auxilary transfer status information, otherwise the call
+ *	struct with auxiliary transfer status information, otherwise the call
  *	will just return a simple status code
  * @device_issue_pending: push pending transactions to hardware
  */