Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751239AbeAPR2W (ORCPT + 1 other); Tue, 16 Jan 2018 12:28:22 -0500 Received: from mail-oi0-f53.google.com ([209.85.218.53]:37240 "EHLO mail-oi0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750796AbeAPR2U (ORCPT ); Tue, 16 Jan 2018 12:28:20 -0500 X-Google-Smtp-Source: ACJfBouV7Nel0GWx3o6EQTa03LxElt9O1E1loCoxYNBDvFBQLujx3AUdMLvk+vpzRZICoVVSXdq+tPIGlQOdHQDgPYU= MIME-Version: 1.0 In-Reply-To: <4f3389a1-d6aa-b3cc-2299-d638058ddd48@partner.samsung.com> References: <4f3389a1-d6aa-b3cc-2299-d638058ddd48@partner.samsung.com> From: Fabio Estevam Date: Tue, 16 Jan 2018 15:28:18 -0200 Message-ID: Subject: Re: [PATCH] crypto: mxs-dcp: Add empty hash export and import To: Kamil Konieczny Cc: Herbert Xu , Marek Vasut , "David S. Miller" , Bartlomiej Zolnierkiewicz , linux-crypto@vger.kernel.org, linux-kernel Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: Hi Kamil, On Tue, Jan 16, 2018 at 2:16 PM, Kamil Konieczny wrote: > Crypto framework will require async hash export/import, so add empty > functions to prevent OOPS. Which Oops exactly are you getting? Just booted 4.14.13 and the mxs-dcp driver does not even probe successfully: [ 2.455404] mxs-dcp 80028000.dcp: Failed to register sha1 hash! [ 2.464042] mxs-dcp: probe of 80028000.dcp failed with error -22