[linux-next:master 5015/7526] drivers/spi/spi-amd.c:296:21: warning: cast to smaller integer type 'enum amd_spi_versions' from 'const void *'

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi André,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   196d330d7fb1e7cc0d85641c89ce4602cb36f12e
commit: 209043554915d7c51ac112a668ad1a255e1bea61 [5015/7526] spi: amd: Add support for version AMDI0062
config: x86_64-randconfig-a001 (https://download.01.org/0day-ci/archive/20220224/202202240908.Oxy0WRXe-lkp@xxxxxxxxx/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d271fc04d5b97b12e6b797c6067d3c96a8d7470e)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=209043554915d7c51ac112a668ad1a255e1bea61
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout 209043554915d7c51ac112a668ad1a255e1bea61
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/spi/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All warnings (new ones prefixed by >>):

>> drivers/spi/spi-amd.c:296:21: warning: cast to smaller integer type 'enum amd_spi_versions' from 'const void *' [-Wvoid-pointer-to-enum-cast]
           amd_spi->version = (enum amd_spi_versions) device_get_match_data(dev);
                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1 warning generated.


vim +296 drivers/spi/spi-amd.c

   272	
   273	static int amd_spi_probe(struct platform_device *pdev)
   274	{
   275		struct device *dev = &pdev->dev;
   276		struct spi_master *master;
   277		struct amd_spi *amd_spi;
   278		int err = 0;
   279	
   280		/* Allocate storage for spi_master and driver private data */
   281		master = spi_alloc_master(dev, sizeof(struct amd_spi));
   282		if (!master) {
   283			dev_err(dev, "Error allocating SPI master\n");
   284			return -ENOMEM;
   285		}
   286	
   287		amd_spi = spi_master_get_devdata(master);
   288		amd_spi->io_remap_addr = devm_platform_ioremap_resource(pdev, 0);
   289		if (IS_ERR(amd_spi->io_remap_addr)) {
   290			err = PTR_ERR(amd_spi->io_remap_addr);
   291			dev_err(dev, "error %d ioremap of SPI registers failed\n", err);
   292			goto err_free_master;
   293		}
   294		dev_dbg(dev, "io_remap_address: %p\n", amd_spi->io_remap_addr);
   295	
 > 296		amd_spi->version = (enum amd_spi_versions) device_get_match_data(dev);
   297	
   298		/* Initialize the spi_master fields */
   299		master->bus_num = 0;
   300		master->num_chipselect = 4;
   301		master->mode_bits = 0;
   302		master->flags = SPI_MASTER_HALF_DUPLEX;
   303		master->setup = amd_spi_master_setup;
   304		master->transfer_one_message = amd_spi_master_transfer;
   305	
   306		/* Register the controller with SPI framework */
   307		err = devm_spi_register_master(dev, master);
   308		if (err) {
   309			dev_err(dev, "error %d registering SPI controller\n", err);
   310			goto err_free_master;
   311		}
   312	
   313		return 0;
   314	
   315	err_free_master:
   316		spi_master_put(master);
   317	
   318		return err;
   319	}
   320	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx





[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux