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Date: Sat, 1 Jun 2024 13:49:46 +0800
From: kernel test robot <lkp@intel.com>
To: Frank Li <Frank.Li@nxp.com>, Vinod Koul <vkoul@kernel.org>,
	"open list:FREESCALE eDMA DRIVER" <imx@lists.linux.dev>,
	open list <linux-kernel@vger.kernel.org>
Cc: oe-kbuild-all@lists.linux.dev
Subject: Re: [PATCH 2/2] dmaengine: fsl-edma: remove redundant "idle" field
 from fsl_chan
Message-ID: <202406011344.s3sPp61I-lkp@intel.com>
References: <20240531210152.1878443-2-Frank.Li@nxp.com>
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In-Reply-To: <20240531210152.1878443-2-Frank.Li@nxp.com>

Hi Frank,

kernel test robot noticed the following build errors:

[auto build test ERROR on vkoul-dmaengine/next]
[also build test ERROR on linus/master v6.10-rc1 next-20240531]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Frank-Li/dmaengine-fsl-edma-remove-redundant-idle-field-from-fsl_chan/20240601-050401
base:   https://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git next
patch link:    https://lore.kernel.org/r/20240531210152.1878443-2-Frank.Li%40nxp.com
patch subject: [PATCH 2/2] dmaengine: fsl-edma: remove redundant "idle" field from fsl_chan
config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20240601/202406011344.s3sPp61I-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240601/202406011344.s3sPp61I-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/202406011344.s3sPp61I-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/dma/mcf-edma-main.c: In function 'mcf_edma_err_handler':
>> drivers/dma/mcf-edma-main.c:67:44: error: 'struct fsl_edma_chan' has no member named 'idle'
      67 |                         mcf_edma->chans[ch].idle = true;
         |                                            ^
   drivers/dma/mcf-edma-main.c: In function 'mcf_edma_probe':
   drivers/dma/mcf-edma-main.c:199:25: error: 'struct fsl_edma_chan' has no member named 'idle'
     199 |                 mcf_chan->idle = true;
         |                         ^~


vim +67 drivers/dma/mcf-edma-main.c

e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19  39  
e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19  40  static irqreturn_t mcf_edma_err_handler(int irq, void *dev_id)
e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19  41  {
e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19  42  	struct fsl_edma_engine *mcf_edma = dev_id;
e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19  43  	struct edma_regs *regs = &mcf_edma->regs;
e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19  44  	unsigned int err, ch;
e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19  45  
e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19  46  	err = ioread32(regs->errl);
e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19  47  	if (!err)
e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19  48  		return IRQ_NONE;
e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19  49  
e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19  50  	for (ch = 0; ch < (EDMA_CHANNELS / 2); ch++) {
e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19  51  		if (err & BIT(ch)) {
e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19  52  			fsl_edma_disable_request(&mcf_edma->chans[ch]);
e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19  53  			iowrite8(EDMA_CERR_CERR(ch), regs->cerr);
79434f9b973616 drivers/dma/mcf-edma-main.c Frank Li          2023-08-21  54  			fsl_edma_err_chan_handler(&mcf_edma->chans[ch]);
e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19  55  		}
e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19  56  	}
e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19  57  
e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19  58  	err = ioread32(regs->errh);
e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19  59  	if (!err)
e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19  60  		return IRQ_NONE;
e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19  61  
e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19  62  	for (ch = (EDMA_CHANNELS / 2); ch < EDMA_CHANNELS; ch++) {
e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19  63  		if (err & (BIT(ch - (EDMA_CHANNELS / 2)))) {
e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19  64  			fsl_edma_disable_request(&mcf_edma->chans[ch]);
e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19  65  			iowrite8(EDMA_CERR_CERR(ch), regs->cerr);
e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19  66  			mcf_edma->chans[ch].status = DMA_ERROR;
e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19 @67  			mcf_edma->chans[ch].idle = true;
e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19  68  		}
e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19  69  	}
e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19  70  
e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19  71  	return IRQ_HANDLED;
e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19  72  }
e7a3ff92eaf19e drivers/dma/mcf-edma.c      Angelo Dureghello 2018-08-19  73  

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