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Fri, 1 Mar 2024 00:31:03 GMT Received: from [10.71.109.81] (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Thu, 29 Feb 2024 16:31:01 -0800 Message-ID: Date: Thu, 29 Feb 2024 16:31:01 -0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.11.0 Subject: Re: [PATCH v2 9/9] drm/panel: truly-nt35597: Don't log an error when DSI host can't be found Content-Language: en-US To: =?UTF-8?B?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , "Jernej Skrabec" , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , owen , Jagan Teki , Marek Vasut , Adrien Grassein , Srinivas Kandagatla , Sam Ravnborg , "Bjorn Andersson" , Vinod Koul , "Dmitry Baryshkov" , Vinay Simha BN , Christopher Vollo , Jessica Zhang , Marijn Suijten , AngeloGioacchino Del Regno CC: , , , AngeloGioacchino Del Regno References: <20240229-anx7625-defer-log-no-dsi-host-v2-0-00506941049a@collabora.com> <20240229-anx7625-defer-log-no-dsi-host-v2-9-00506941049a@collabora.com> From: Abhinav Kumar In-Reply-To: <20240229-anx7625-defer-log-no-dsi-host-v2-9-00506941049a@collabora.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: y8pjSHe4I20K9_5qUELFXFufedqYesAg X-Proofpoint-GUID: y8pjSHe4I20K9_5qUELFXFufedqYesAg X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-29_07,2024-02-29_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1011 spamscore=0 lowpriorityscore=0 impostorscore=0 bulkscore=0 phishscore=0 suspectscore=0 mlxlogscore=999 mlxscore=0 malwarescore=0 adultscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2402120000 definitions=main-2403010002 On 2/29/2024 4:12 PM, Nícolas F. R. A. Prado wrote: > Given that failing to find a DSI host causes the driver to defer probe, > make use of dev_err_probe() to log the reason. This makes the defer > probe reason available and avoids alerting userspace about something > that is not necessarily an error. > > Suggested-by: AngeloGioacchino Del Regno > Signed-off-by: Nícolas F. R. A. Prado > --- > drivers/gpu/drm/panel/panel-truly-nt35597.c | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) > Reviewed-by: Abhinav Kumar