linux-kernel - Re: [PATCH v2 3/3] spi: amd: Add support for version AMDI0062

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Message-ID: <202202120307.tqHogZDg-lkp@intel.com>
Date:   Sat, 12 Feb 2022 03:31:31 +0800
From:   kernel test robot <lkp@...el.com>
To:     André Almeida <andrealmeid@...labora.com>,
        Sanjay R Mehta <sanju.mehta@....com>,
        Mark Brown <broonie@...nel.org>, linux-spi@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel@...labora.com,
        Lucas Tanure <tanureal@...nsource.cirrus.com>,
        Nehal Bakulchandra Shah <Nehal-Bakulchandra.shah@....com>,
        Charles Keepax <ckeepax@...nsource.cirrus.com>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        André Almeida <andrealmeid@...labora.com>
Subject: Re: [PATCH v2 3/3] spi: amd: Add support for version AMDI0062

Hi "André,

I love your patch! Perhaps something to improve:

[auto build test WARNING on broonie-spi/for-next]
[also build test WARNING on v5.17-rc3 next-20220211]
[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]

url:    https://github.com/0day-ci/linux/commits/Andr-Almeida/spi-amd-Add-support-for-new-controller-version/20220211-223438
base:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git for-next
config: arm64-randconfig-r015-20220211 (https://download.01.org/0day-ci/archive/20220212/202202120307.tqHogZDg-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project f6685f774697c85d6a352dcea013f46a99f9fe31)
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
        # install arm64 cross compiling tool for clang build
        # apt-get install binutils-aarch64-linux-gnu
        # https://github.com/0day-ci/linux/commit/f9ba9fa1166540cf4dbf3ffbddb96b55699479b5
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Andr-Almeida/spi-amd-Add-support-for-new-controller-version/20220211-223438
        git checkout f9ba9fa1166540cf4dbf3ffbddb96b55699479b5
        # 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=arm64 SHELL=/bin/bash drivers/spi/

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

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);
                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/spi/spi-amd.c:333:23: error: use of undeclared identifier 'spi_acpi_match'
                   .acpi_match_table = spi_acpi_match,
                                       ^
   1 warning and 1 error 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@lists.01.org