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From: kernel test robot <lkp@intel.com>
To: Bryan O'Donoghue <bod@kernel.org>,
	Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
	Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>,
	Loic Poulain <loic.poulain@oss.qualcomm.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Jacopo Mondi <jacopo.mondi@ideasonboard.com>,
	Daniel Scally <dan.scally@ideasonboard.com>,
	Keke Li <keke.li@amlogic.com>,
	Richard Acayan <mailingradian@gmail.com>,
	Hans Verkuil <hverkuil@kernel.org>,
	Gjorgji Rosikopulos <quic_grosikop@quicinc.com>,
	Radoslav Tsvetkov <quic_rtsvetko@quicinc.com>,
	Robert Foss <rfoss@kernel.org>,
	Milen Mitkov <quic_mmitkov@quicinc.com>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
	linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 19/74] media: qcom: camss: vfe: Represent output as an array instead of a singleton
Date: Fri, 9 Oct 2026 14:52:04 +0800	[thread overview]
Message-ID: <202610091417.UPY6v8H3-lkp@intel.com> (raw)
In-Reply-To: <20261005-linux-mainline-7-2-sm8650-hdk-rfc-0-v1-19-ed985aefd611@kernel.org>

Hi Bryan,

kernel test robot noticed the following build errors:

[auto build test ERROR on 8d3ae59288f1e7d58d76558a6ee96d533bc5019f]

url:    https://github.com/intel-lab-lkp/linux/commits/Bryan-O-Donoghue/media-qcom-camss-vfe-Rename-gen3-back-to-vfe780/20261005-191331
base:   8d3ae59288f1e7d58d76558a6ee96d533bc5019f
patch link:    https://lore.kernel.org/r/20261005-linux-mainline-7-2-sm8650-hdk-rfc-0-v1-19-ed985aefd611%40kernel.org
patch subject: [PATCH 19/74] media: qcom: camss: vfe: Represent output as an array instead of a singleton
config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20261009/202610091417.UPY6v8H3-lkp@intel.com/config)
compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 242243a5814307de825db3428662d67b064e2cbc)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261009/202610091417.UPY6v8H3-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202610091417.UPY6v8H3-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/media/platform/qcom/camss/camss-vfe-17x.c:395:9: error: incompatible pointer types assigning to 'struct vfe_output *' from 'struct vfe_output (*)[1]' [-Wincompatible-pointer-types]
     395 |         output = &line->output;
         |                ^ ~~~~~~~~~~~~~
   1 error generated.


vim +395 drivers/media/platform/qcom/camss/camss-vfe-17x.c

7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  385  
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  386  static int vfe_get_output(struct vfe_line *line)
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  387  {
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  388  	struct vfe_device *vfe = to_vfe(line);
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  389  	struct vfe_output *output;
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  390  	unsigned long flags;
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  391  	int wm_idx;
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  392  
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  393  	spin_lock_irqsave(&vfe->output_lock, flags);
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  394  
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16 @395  	output = &line->output;
8ce158c1be981bf drivers/media/platform/qcom/camss/camss-vfe-170.c Milen Mitkov 2022-12-09  396  	if (output->state > VFE_OUTPUT_RESERVED) {
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  397  		dev_err(vfe->camss->dev, "Output is running\n");
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  398  		goto error;
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  399  	}
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  400  
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  401  	output->wm_num = 1;
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  402  
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  403  	wm_idx = vfe_reserve_wm(vfe, line->id);
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  404  	if (wm_idx < 0) {
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  405  		dev_err(vfe->camss->dev, "Can not reserve wm\n");
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  406  		goto error_get_wm;
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  407  	}
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  408  	output->wm_idx[0] = wm_idx;
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  409  
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  410  	output->drop_update_idx = 0;
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  411  
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  412  	spin_unlock_irqrestore(&vfe->output_lock, flags);
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  413  
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  414  	return 0;
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  415  
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  416  error_get_wm:
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  417  	vfe_release_wm(vfe, output->wm_idx[0]);
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  418  	output->state = VFE_OUTPUT_OFF;
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  419  error:
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  420  	spin_unlock_irqrestore(&vfe->output_lock, flags);
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  421  
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  422  	return -EINVAL;
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  423  }
7319cdf189bb643 drivers/media/platform/qcom/camss/camss-vfe-170.c Robert Foss  2021-03-16  424  

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

           reply	other threads:[~2026-10-09  6:52 UTC|newest]

Thread overview: expand[flat|nested]  mbox.gz  Atom feed
 [parent not found: <20261005-linux-mainline-7-2-sm8650-hdk-rfc-0-v1-19-ed985aefd611@kernel.org>]

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