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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DE502C6FD1C for ; Wed, 22 Mar 2023 08:49:44 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DBE0110E370; Wed, 22 Mar 2023 08:49:43 +0000 (UTC) Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8BF6D10E370 for ; Wed, 22 Mar 2023 08:49:41 +0000 (UTC) Received: from pendragon.ideasonboard.com (213-243-189-158.bb.dnainternet.fi [213.243.189.158]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 068E9A58; Wed, 22 Mar 2023 09:49:39 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1679474980; bh=6QZ1PsOMp+7W6iDxFRNuFgWGUQvAt/eYqNCv/Wjo14I=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=mzvCulRemaeNYC8FQXQhe6QvMW4vt/EtlPbKoN9ruDFQINnftCqvEZHq65a/cyc/t JvZaoW1BgyPT0S0IM2OjcT9CeM+wDOopSjbIs+2xMzMTGWvtTPo0qtF41ku6nVNka7 bnNa3fEkkXVRaL+Akxm0kbscBLJWvbLHqO5T+uR8= Date: Wed, 22 Mar 2023 10:49:46 +0200 From: Laurent Pinchart To: ye.xingchen@zte.com.cn Subject: Re: [PATCH] drm: xlnx: zynqmp: Use dev_err_probe() Message-ID: <20230322084946.GI20234@pendragon.ideasonboard.com> References: <202303221625255005719@zte.com.cn> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <202303221625255005719@zte.com.cn> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: hyun.kwon@xilinx.com, michal.simek@xilinx.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi Ye, Thank you for the patch. On Wed, Mar 22, 2023 at 04:25:25PM +0800, ye.xingchen@zte.com.cn wrote: > From: Ye Xingchen > > Replace the open-code with dev_err_probe() to simplify the code. > > Signed-off-by: Ye Xingchen > --- > drivers/gpu/drm/xlnx/zynqmp_dp.c | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) > > diff --git a/drivers/gpu/drm/xlnx/zynqmp_dp.c b/drivers/gpu/drm/xlnx/zynqmp_dp.c > index 0a7b466446fb..c6c2cb4626b9 100644 > --- a/drivers/gpu/drm/xlnx/zynqmp_dp.c > +++ b/drivers/gpu/drm/xlnx/zynqmp_dp.c > @@ -1700,10 +1700,8 @@ int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub) > > dp->reset = devm_reset_control_get(dp->dev, NULL); > if (IS_ERR(dp->reset)) { > - if (PTR_ERR(dp->reset) != -EPROBE_DEFER) > - dev_err(dp->dev, "failed to get reset: %ld\n", > - PTR_ERR(dp->reset)); > - ret = PTR_ERR(dp->reset); > + ret = dev_err_probe(dp->dev, PTR_ERR(dp->reset), > + "failed to get reset: %ld\n"); There's no format string argument anymore, so you should drop the ": %ld". Didn't the compiler warn about this ? > goto err_free; > } > -- Regards, Laurent Pinchart