[Devel] Re: [PATCH v2 7/8] spi: pxa2xx: Refactor _UID handling to use acpi_dev_uid_to_integer()

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

[-- Attachment #1: Type: text/plain, Size: 3276 bytes --]

Hi Andy,

I love your patch! Perhaps something to improve:

[auto build test WARNING on rafael-pm/linux-next]
[also build test WARNING on wsa/i2c/for-next broonie-spi/for-next efi/next linus/master v6.0-rc5 next-20220912]
[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/Andy-Shevchenko/ACPI-unify-_UID-handling-as-integer/20220908-213543
base:   https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
config: x86_64-buildonly-randconfig-r006-20220912 (https://download.01.org/0day-ci/archive/20220913/202209130810.dgrshDMB-lkp(a)intel.com/config)
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/ea7999676bc9f75bb4165358cda640b340fe34d0
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Andy-Shevchenko/ACPI-unify-_UID-handling-as-integer/20220908-213543
        git checkout ea7999676bc9f75bb4165358cda640b340fe34d0
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/spi/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp(a)intel.com>

All warnings (new ones prefixed by >>):

   drivers/spi/spi-pxa2xx.c: In function 'pxa2xx_spi_init_pdata':
>> drivers/spi/spi-pxa2xx.c:1457:24: warning: unused variable 'dev' [-Wunused-variable]
    1457 |         struct device *dev = &pdev->dev;
         |                        ^~~


vim +/dev +1457 drivers/spi/spi-pxa2xx.c

  1452	
  1453	static struct pxa2xx_spi_controller *
  1454	pxa2xx_spi_init_pdata(struct platform_device *pdev)
  1455	{
  1456		struct pxa2xx_spi_controller *pdata;
> 1457		struct device *dev = &pdev->dev;
  1458		struct ssp_device *ssp;
  1459		struct resource *res;
  1460		struct device *parent = pdev->dev.parent;
  1461		struct pci_dev *pcidev = dev_is_pci(parent) ? to_pci_dev(parent) : NULL;
  1462		const struct pci_device_id *pcidev_id = NULL;
  1463		enum pxa_ssp_type type;
  1464		const void *match;
  1465		int status;
  1466		u64 uid;
  1467	
  1468		if (pcidev)
  1469			pcidev_id = pci_match_id(pxa2xx_spi_pci_compound_match, pcidev);
  1470	
  1471		match = device_get_match_data(&pdev->dev);
  1472		if (match)
  1473			type = (enum pxa_ssp_type)match;
  1474		else if (pcidev_id)
  1475			type = (enum pxa_ssp_type)pcidev_id->driver_data;
  1476		else
  1477			return ERR_PTR(-EINVAL);
  1478	
  1479		pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
  1480		if (!pdata)
  1481			return ERR_PTR(-ENOMEM);
  1482	
  1483		ssp = &pdata->ssp;
  1484	
  1485		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
  1486		ssp->mmio_base = devm_ioremap_resource(&pdev->dev, res);
  1487		if (IS_ERR(ssp->mmio_base))
  1488			return ERR_CAST(ssp->mmio_base);
  1489	
  1490		ssp->phys_base = res->start;
  1491	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp