Hi Vignesh,

[auto build test WARNING on l2-mtd-boris/spi-nor/next]
[also build test WARNING on v4.14-rc1 next-20170921]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:    
https://github.com/0day-ci/linux/commits/Vignesh-R/K2G-Add-QSPI-support/20170922-152110
base:   git://git.infradead.org/l2-mtd.git spi-nor/next
config: sparc64-allmodconfig (attached as .config)
compiler: sparc64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        wget 
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=sparc64 

All warnings (new ones prefixed by >>):

   drivers/mtd/spi-nor/cadence-quadspi.c: In function 'cqspi_probe':
>> drivers/mtd/spi-nor/cadence-quadspi.c:1230:10: warning: cast from pointer to 
>> integer of different size [-Wpointer-to-int-cast]
     data  = (u32)of_device_get_match_data(&pdev->dev);
             ^

vim +1230 drivers/mtd/spi-nor/cadence-quadspi.c

  1164  
  1165  static int cqspi_probe(struct platform_device *pdev)
  1166  {
  1167          struct device_node *np = pdev->dev.of_node;
  1168          struct device *dev = &pdev->dev;
  1169          struct cqspi_st *cqspi;
  1170          struct resource *res;
  1171          struct resource *res_ahb;
  1172          u32 data;
  1173          int ret;
  1174          int irq;
  1175  
  1176          cqspi = devm_kzalloc(dev, sizeof(*cqspi), GFP_KERNEL);
  1177          if (!cqspi)
  1178                  return -ENOMEM;
  1179  
  1180          mutex_init(&cqspi->bus_mutex);
  1181          cqspi->pdev = pdev;
  1182          platform_set_drvdata(pdev, cqspi);
  1183  
  1184          /* Obtain configuration from OF. */
  1185          ret = cqspi_of_get_pdata(pdev);
  1186          if (ret) {
  1187                  dev_err(dev, "Cannot get mandatory OF data.\n");
  1188                  return -ENODEV;
  1189          }
  1190  
  1191          /* Obtain QSPI clock. */
  1192          cqspi->clk = devm_clk_get(dev, NULL);
  1193          if (IS_ERR(cqspi->clk)) {
  1194                  dev_err(dev, "Cannot claim QSPI clock.\n");
  1195                  return PTR_ERR(cqspi->clk);
  1196          }
  1197  
  1198          /* Obtain and remap controller address. */
  1199          res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
  1200          cqspi->iobase = devm_ioremap_resource(dev, res);
  1201          if (IS_ERR(cqspi->iobase)) {
  1202                  dev_err(dev, "Cannot remap controller address.\n");
  1203                  return PTR_ERR(cqspi->iobase);
  1204          }
  1205  
  1206          /* Obtain and remap AHB address. */
  1207          res_ahb = platform_get_resource(pdev, IORESOURCE_MEM, 1);
  1208          cqspi->ahb_base = devm_ioremap_resource(dev, res_ahb);
  1209          if (IS_ERR(cqspi->ahb_base)) {
  1210                  dev_err(dev, "Cannot remap AHB address.\n");
  1211                  return PTR_ERR(cqspi->ahb_base);
  1212          }
  1213  
  1214          init_completion(&cqspi->transfer_complete);
  1215  
  1216          /* Obtain IRQ line. */
  1217          irq = platform_get_irq(pdev, 0);
  1218          if (irq < 0) {
  1219                  dev_err(dev, "Cannot obtain IRQ.\n");
  1220                  return -ENXIO;
  1221          }
  1222  
  1223          ret = clk_prepare_enable(cqspi->clk);
  1224          if (ret) {
  1225                  dev_err(dev, "Cannot enable QSPI clock.\n");
  1226                  return ret;
  1227          }
  1228  
  1229          cqspi->master_ref_clk_hz = clk_get_rate(cqspi->clk);
> 1230          data  = (u32)of_device_get_match_data(&pdev->dev);
  1231          if (data & CQSPI_NEEDS_WR_DELAY)
  1232                  cqspi->wr_delay = 5 * DIV_ROUND_UP(NSEC_PER_SEC,
  1233                                                     
cqspi->master_ref_clk_hz);
  1234  
  1235          ret = devm_request_irq(dev, irq, cqspi_irq_handler, 0,
  1236                                 pdev->name, cqspi);
  1237          if (ret) {
  1238                  dev_err(dev, "Cannot request IRQ.\n");
  1239                  goto probe_irq_failed;
  1240          }
  1241  
  1242          cqspi_wait_idle(cqspi);
  1243          cqspi_controller_init(cqspi);
  1244          cqspi->current_cs = -1;
  1245          cqspi->sclk = 0;
  1246  
  1247          ret = cqspi_setup_flash(cqspi, np);
  1248          if (ret) {
  1249                  dev_err(dev, "Cadence QSPI NOR probe failed %d\n", ret);
  1250                  goto probe_setup_failed;
  1251          }
  1252  
  1253          return ret;
  1254  probe_irq_failed:
  1255          cqspi_controller_enable(cqspi, 0);
  1256  probe_setup_failed:
  1257          clk_disable_unprepare(cqspi->clk);
  1258          return ret;
  1259  }
  1260  

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Attachment: .config.gz
Description: application/gzip

Reply via email to