Received-SPF: pass (google.com: domain of linux-kernel+bounces-146436-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) client-ip=147.75.80.249;
Date: Tue, 16 Apr 2024 10:37:14 +0300
From: Dan Carpenter <dan.carpenter@linaro.org>
To: Ricardo Ribalda <ribalda@chromium.org>
Cc: Martin Tuma <martin.tuma@digiteqautomotive.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Hans Verkuil <hverkuil-cisco@xs4all.nl>,
	Hugues Fruchet <hugues.fruchet@foss.st.com>,
	Alain Volmat <alain.volmat@foss.st.com>,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	Alexandre Torgue <alexandre.torgue@foss.st.com>,
	Paul Kocialkowski <paul.kocialkowski@bootlin.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Chen-Yu Tsai <wens@csie.org>,
	Jernej Skrabec <jernej.skrabec@gmail.com>,
	Samuel Holland <samuel@sholland.org>,
	Sakari Ailus <sakari.ailus@linux.intel.com>,
	Thierry Reding <thierry.reding@gmail.com>,
	Jonathan Hunter <jonathanh@nvidia.com>,
	Sowjanya Komatineni <skomatineni@nvidia.com>,
	Luca Ceresoli <luca.ceresoli@bootlin.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>,
	Hans Verkuil <hverkuil@xs4all.nl>, Sergey Kozlov <serjk@netup.ru>,
	Abylay Ospan <aospan@netup.ru>,
	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>,
	Dmitry Osipenko <digetx@gmail.com>,
	Stanimir Varbanov <stanimir.k.varbanov@gmail.com>,
	Vikash Garodia <quic_vgarodia@quicinc.com>,
	Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konrad.dybcio@linaro.org>,
	Benjamin Mugnier <benjamin.mugnier@foss.st.com>,
	Sylvain Petinot <sylvain.petinot@foss.st.com>,
	Jacopo Mondi <jacopo+renesas@jmondi.org>,
	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>,
	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>,
	Niklas =?iso-8859-1?Q?S=F6derlund?= <niklas.soderlund+renesas@ragnatech.se>,
	Pavel Machek <pavel@ucw.cz>, linux-media@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-stm32@st-md-mailman.stormreply.com,
	linux-arm-kernel@lists.infradead.org, linux-staging@lists.linux.dev,
	linux-sunxi@lists.linux.dev, linux-tegra@vger.kernel.org,
	linux-mediatek@lists.infradead.org, linux-arm-msm@vger.kernel.org
Subject: Re: [PATCH 07/35] media: staging: sun6i-isp: Remove redundant printk
Message-ID: <b8a5cc23-240f-4fe9-9b25-b534f618506e@moroto.mountain>
References: <20240415-fix-cocci-v1-0-477afb23728b@chromium.org>
 <20240415-fix-cocci-v1-7-477afb23728b@chromium.org>
Precedence: bulk
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20240415-fix-cocci-v1-7-477afb23728b@chromium.org>

On Mon, Apr 15, 2024 at 07:34:24PM +0000, Ricardo Ribalda wrote:
> platform_get_irq() already prints an error for us.
> 
> Found by cocci:
> drivers/staging/media/sunxi/sun6i-isp/sun6i_isp.c:389:2-9: line 389 is redundant because platform_get_irq() already prints an error
> 
> Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
> ---
>  drivers/staging/media/sunxi/sun6i-isp/sun6i_isp.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp.c b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp.c
> index 5c0a45394cba..a6424fe7023b 100644
> --- a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp.c
> +++ b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp.c
> @@ -386,7 +386,6 @@ static int sun6i_isp_resources_setup(struct sun6i_isp_device *isp_dev,
>  
>  	irq = platform_get_irq(platform_dev, 0);
>  	if (irq < 0) {
> -		dev_err(dev, "failed to get interrupt\n");
>  		ret = -ENXIO;

This is more fall out from when irq functions used to return zero (16
years ago).  Instead of ret = -ENXIO, set ret = irq.

regards,
dan carpenter