Re: [PATCH 2/2] mmc: sdhci-of-aspeed: Add ast2700 support

[kernel test robot <lkp@intel.com>]

Hi Ryan,

kernel test robot noticed the following build errors:

[auto build test ERROR on 6de23f81a5e08be8fbf5e8d7e9febc72a5b5f27f]

url:    https://github.com/intel-lab-lkp/linux/commits/Ryan-Chen/dt-bindings-mmc-sdhci-of-aspeed-Add-ast2700-support/20260314-132323
base:   6de23f81a5e08be8fbf5e8d7e9febc72a5b5f27f
patch link:    https://lore.kernel.org/r/20260313-sdhci-v1-2-91cea19c8a67%40aspeedtech.com
patch subject: [PATCH 2/2] mmc: sdhci-of-aspeed: Add ast2700 support
config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20260315/202603150439.FM8mt7EG-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 15.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260315/202603150439.FM8mt7EG-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/202603150439.FM8mt7EG-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/mmc/host/sdhci-of-aspeed.c: In function 'aspeed_sdc_probe':
>> drivers/mmc/host/sdhci-of-aspeed.c:533:17: error: implicit declaration of function 'reset_control_get_optional_exclusive' [-Wimplicit-function-declaration]
     533 |         reset = reset_control_get_optional_exclusive(&pdev->dev, NULL);
         |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/mmc/host/sdhci-of-aspeed.c:533:15: error: assignment to 'struct reset_control *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
     533 |         reset = reset_control_get_optional_exclusive(&pdev->dev, NULL);
         |               ^
>> drivers/mmc/host/sdhci-of-aspeed.c:537:15: error: implicit declaration of function 'reset_control_deassert' [-Wimplicit-function-declaration]
     537 |         ret = reset_control_deassert(sdc->rst);
         |               ^~~~~~~~~~~~~~~~~~~~~~
>> drivers/mmc/host/sdhci-of-aspeed.c:537:41: error: 'struct aspeed_sdc' has no member named 'rst'
     537 |         ret = reset_control_deassert(sdc->rst);
         |                                         ^~


vim +/reset_control_get_optional_exclusive +533 drivers/mmc/host/sdhci-of-aspeed.c

   520	
   521	{
   522		struct device_node *parent, *child;
   523		struct reset_control *reset;
   524		struct aspeed_sdc *sdc;
   525		int ret;
   526	
   527		sdc = devm_kzalloc(&pdev->dev, sizeof(*sdc), GFP_KERNEL);
   528		if (!sdc)
   529			return -ENOMEM;
   530	
   531		spin_lock_init(&sdc->lock);
   532	
 > 533		reset = reset_control_get_optional_exclusive(&pdev->dev, NULL);
   534		if (IS_ERR(reset))
   535			return dev_err_probe(&pdev->dev, PTR_ERR(reset),
   536					     "unable to acquire reset\n");
 > 537		ret = reset_control_deassert(sdc->rst);
   538		if (ret)
   539			return dev_err_probe(&pdev->dev, ret,
   540					     "reset deassert failed\n");
   541	
   542		sdc->clk = devm_clk_get(&pdev->dev, NULL);
   543		if (IS_ERR(sdc->clk))
   544			return PTR_ERR(sdc->clk);
   545	
   546		ret = clk_prepare_enable(sdc->clk);
   547		if (ret) {
   548			dev_err(&pdev->dev, "Unable to enable SDCLK\n");
   549			return ret;
   550		}
   551	
   552		sdc->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &sdc->res);
   553		if (IS_ERR(sdc->regs)) {
   554			ret = PTR_ERR(sdc->regs);
   555			goto err_clk;
   556		}
   557	
   558		dev_set_drvdata(&pdev->dev, sdc);
   559	
   560		parent = pdev->dev.of_node;
   561		for_each_available_child_of_node(parent, child) {
   562			struct platform_device *cpdev;
   563	
   564			cpdev = of_platform_device_create(child, NULL, &pdev->dev);
   565			if (!cpdev) {
   566				of_node_put(child);
   567				ret = -ENODEV;
   568				goto err_clk;
   569			}
   570		}
   571	
   572		return 0;
   573	
   574	err_clk:
   575		clk_disable_unprepare(sdc->clk);
   576		return ret;
   577	}
   578	

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