From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 248A3C6FD1F for ; Fri, 10 Mar 2023 14:14:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231939AbjCJON7 (ORCPT ); Fri, 10 Mar 2023 09:13:59 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50872 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231941AbjCJONi (ORCPT ); Fri, 10 Mar 2023 09:13:38 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1500611997D for ; Fri, 10 Mar 2023 06:12:23 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 3AE49B822C4 for ; Fri, 10 Mar 2023 14:11:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 82867C433D2; Fri, 10 Mar 2023 14:11:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1678457518; bh=3AsKTklElxrj8jzVatyMMQ1X0qrgas46ohe94SC+duU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=b4xPzHKeW4Fmnjja2g32hGEKj2AjHqxWRgGUMD2f7TisGD85Lmzu9u+6ph8ieumXM jG1iMhXNucNr+4GXlmVWbbU4fkN/xmM+Z21EoGuU3qDe+EFFkbIDE0EuZZ7r/XMcNx vwJmb+/J/x66dh8qJv7VLWE2jhKkevQl08kdtV+o= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Alexander Usyskin , Tomas Winkler , Sasha Levin Subject: [PATCH 6.1 134/200] mei: bus-fixup:upon error print return values of send and receive Date: Fri, 10 Mar 2023 14:39:01 +0100 Message-Id: <20230310133721.241410841@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230310133717.050159289@linuxfoundation.org> References: <20230310133717.050159289@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Alexander Usyskin [ Upstream commit 4b8659e2c258e4fdac9ccdf06cc20c0677894ef9 ] For easier debugging, upon error, print also return values from __mei_cl_recv() and __mei_cl_send() functions. Signed-off-by: Alexander Usyskin Signed-off-by: Tomas Winkler Link: https://lore.kernel.org/r/20221212214933.275434-1-tomas.winkler@intel.com Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/misc/mei/bus-fixup.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/misc/mei/bus-fixup.c b/drivers/misc/mei/bus-fixup.c index 71fbf0bc84532..5eeb4d04c0962 100644 --- a/drivers/misc/mei/bus-fixup.c +++ b/drivers/misc/mei/bus-fixup.c @@ -151,7 +151,7 @@ static int mei_fwver(struct mei_cl_device *cldev) ret = __mei_cl_send(cldev->cl, (u8 *)&req, sizeof(req), 0, MEI_CL_IO_TX_BLOCKING); if (ret < 0) { - dev_err(&cldev->dev, "Could not send ReqFWVersion cmd\n"); + dev_err(&cldev->dev, "Could not send ReqFWVersion cmd ret = %d\n", ret); return ret; } @@ -163,7 +163,7 @@ static int mei_fwver(struct mei_cl_device *cldev) * Should be at least one version block, * error out if nothing found */ - dev_err(&cldev->dev, "Could not read FW version\n"); + dev_err(&cldev->dev, "Could not read FW version ret = %d\n", bytes_recv); return -EIO; } @@ -376,7 +376,7 @@ static int mei_nfc_if_version(struct mei_cl *cl, ret = __mei_cl_send(cl, (u8 *)&cmd, sizeof(cmd), 0, MEI_CL_IO_TX_BLOCKING); if (ret < 0) { - dev_err(bus->dev, "Could not send IF version cmd\n"); + dev_err(bus->dev, "Could not send IF version cmd ret = %d\n", ret); return ret; } @@ -391,7 +391,7 @@ static int mei_nfc_if_version(struct mei_cl *cl, bytes_recv = __mei_cl_recv(cl, (u8 *)reply, if_version_length, &vtag, 0, 0); if (bytes_recv < 0 || (size_t)bytes_recv < if_version_length) { - dev_err(bus->dev, "Could not read IF version\n"); + dev_err(bus->dev, "Could not read IF version ret = %d\n", bytes_recv); ret = -EIO; goto err; } -- 2.39.2