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 551B1C433EF for ; Mon, 11 Jul 2022 21:36:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229934AbiGKVgW (ORCPT ); Mon, 11 Jul 2022 17:36:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48852 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231511AbiGKVgI (ORCPT ); Mon, 11 Jul 2022 17:36:08 -0400 Received: from mail-oi1-x241.google.com (mail-oi1-x241.google.com [IPv6:2607:f8b0:4864:20::241]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3858485F89 for ; Mon, 11 Jul 2022 14:36:04 -0700 (PDT) Received: by mail-oi1-x241.google.com with SMTP id w184so2016864oie.3 for ; Mon, 11 Jul 2022 14:36:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vanguardiasur-com-ar.20210112.gappssmtp.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=W1lfMFF7GwisucHEs2WhdN/ngSj9xjvJck8CvmDPr8Q=; b=m3zlf3eaY+ozNxIYDmb53Dyn4cP8iN10VPE2PcHMMkNQ9B2QriL/uoXD3KinNbSCAf R/jGyCPjVfs+Y/AURJLDM3VfiBz+w/TJUmx1mPLs5NfjNaUicM/sJBmLH7oa78GdqTRd dCfTnoM1Y/xR0GDVkc+OMWaXuozZ8hXrGWyFj3Oc8s9x/D7hYkqVt7waYUXceAKyQYBR hJGiu3OXz4anUqmK+YnlzMOskhRFOwH68SeARH3VE9rqYgvskwyPmoxINBIWCoKpQqS5 ZS5z+fQYqavQg+9MF6Bgtw4OiOxkzfd4UPKbX12r6/rTuAJsMPguquCbHZi1YOP5NHGG CIXQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=W1lfMFF7GwisucHEs2WhdN/ngSj9xjvJck8CvmDPr8Q=; b=WhiaXYc49Q8lXaxXigurPPAU2dXMIKtMz9fpRE/2f9n2yLI+hmxI7bHAUrdo9njGsX CUJYq+XUGqlCtyfdUbp3xpHjfA9zus4o6LpRFJsZxk3kR57E3giec5XkMUvoO1L/G0kR kGA7OlTcipoiKvP8So3vym8M2ig8OcGDMjOZFpECN/BPs1rnmo5RijVp68v5MNWc35ig KZAHUQ5vR4Y/m+D/c/hNfjstJNpXbW2in0ggzcKgyBWz0UXc07btiLlijrEGSYWvuwdG jl3xTRumYT3lpPwLh++XUHkr452Gfpe1pC0CONCycFeW+VVP3XfiQ5gIhbIbYshjPv63 BmrQ== X-Gm-Message-State: AJIora9T4wYj6tMgkmn+E/ISRBR+KUh/I2vjiL+0w2gidZdEj/tk1R60 nT/pmrxCzqSQstW21UNOwM+vrw== X-Google-Smtp-Source: AGRyM1ukzkSjiYh6xdbkafb6/cn72eoJoX+cxrroy+Ym4I4X16AsdivaNNxd+cGYK6dsX/hak9UA+A== X-Received: by 2002:a05:6808:2127:b0:335:9807:959e with SMTP id r39-20020a056808212700b003359807959emr251350oiw.270.1657575363633; Mon, 11 Jul 2022 14:36:03 -0700 (PDT) Received: from eze-laptop ([190.190.187.68]) by smtp.gmail.com with ESMTPSA id cj8-20020a0568081b8800b00339e4ca6a15sm3239334oib.45.2022.07.11.14.36.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 Jul 2022 14:36:03 -0700 (PDT) Date: Mon, 11 Jul 2022 18:35:57 -0300 From: Ezequiel Garcia To: Jernej Skrabec Cc: mripard@kernel.org, paul.kocialkowski@bootlin.com, wens@csie.org, samuel@sholland.org, mchehab@kernel.org, gregkh@linuxfoundation.org, hverkuil-cisco@xs4all.nl, linux-media@vger.kernel.org, linux-staging@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH 3/7] media: cedrus: Improve error messages for controls Message-ID: References: <20220620175517.648767-1-jernej.skrabec@gmail.com> <20220620175517.648767-4-jernej.skrabec@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220620175517.648767-4-jernej.skrabec@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org On Mon, Jun 20, 2022 at 07:55:13PM +0200, Jernej Skrabec wrote: > Currently error messages when control creation fails are very sparse. > Granted, user should never observe them. However, developer working on > codecs can. In such cases additional information like which control > creation failed and error number are very useful. > > Expand error messages with additional info. > > Signed-off-by: Jernej Skrabec Reviewed-by: Ezequiel Garcia > --- > drivers/staging/media/sunxi/cedrus/cedrus.c | 7 +++++-- > 1 file changed, 5 insertions(+), 2 deletions(-) > > diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c > index b12219123a6b..99c87319d2b4 100644 > --- a/drivers/staging/media/sunxi/cedrus/cedrus.c > +++ b/drivers/staging/media/sunxi/cedrus/cedrus.c > @@ -242,7 +242,8 @@ static int cedrus_init_ctrls(struct cedrus_dev *dev, struct cedrus_ctx *ctx) > v4l2_ctrl_handler_init(hdl, CEDRUS_CONTROLS_COUNT); > if (hdl->error) { > v4l2_err(&dev->v4l2_dev, > - "Failed to initialize control handler\n"); > + "Failed to initialize control handler: %d\n", > + hdl->error); > return hdl->error; > } > > @@ -257,7 +258,9 @@ static int cedrus_init_ctrls(struct cedrus_dev *dev, struct cedrus_ctx *ctx) > NULL); > if (hdl->error) { > v4l2_err(&dev->v4l2_dev, > - "Failed to create new custom control\n"); > + "Failed to create %s control: %d\n", > + v4l2_ctrl_get_name(cedrus_controls[i].cfg.id), > + hdl->error); > > v4l2_ctrl_handler_free(hdl); > kfree(ctx->ctrls); > -- > 2.36.1 >