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charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://github.com/0day-ci/linux/commits/UPDATE-20211229-095330/conleylee-foxmail-com/sun4i-emac-c-add-dma-support/20211224-225057 head: c1054aa82226f85551abd3193d686b3e263e75d2 commit: c1054aa82226f85551abd3193d686b3e263e75d2 sun4i-emac.c: add dma support date: 7 hours ago config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20211229/202112291759.0LDxIUcf-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 11.2.0 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://github.com/0day-ci/linux/commit/c1054aa82226f85551abd3193d686b3e263e75d2 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review UPDATE-20211229-095330/conleylee-foxmail-com/sun4i-emac-c-add-dma-support/20211224-225057 git checkout c1054aa82226f85551abd3193d686b3e263e75d2 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/net/ethernet/allwinner/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): drivers/net/ethernet/allwinner/sun4i-emac.c: In function 'emac_configure_dma': >> drivers/net/ethernet/allwinner/sun4i-emac.c:940:60: warning: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'resource_size_t' {aka 'long long unsigned int'} [-Wformat=] 940 | netdev_info(ndev, "get io resource from device: 0x%x, size = %u\n", | ~^ | | | unsigned int | %llx 941 | regs->start, resource_size(regs)); | ~~~~~~~~~~~ | | | resource_size_t {aka long long unsigned int} >> drivers/net/ethernet/allwinner/sun4i-emac.c:940:71: warning: format '%u' expects argument of type 'unsigned int', but argument 4 has type 'resource_size_t' {aka 'long long unsigned int'} [-Wformat=] 940 | netdev_info(ndev, "get io resource from device: 0x%x, size = %u\n", | ~^ | | | unsigned int | %llu 941 | regs->start, resource_size(regs)); | ~~~~~~~~~~~~~~~~~~~ | | | resource_size_t {aka long long unsigned int} vim +940 drivers/net/ethernet/allwinner/sun4i-emac.c 924 925 static int emac_configure_dma(struct emac_board_info *db) 926 { 927 struct platform_device *pdev = db->pdev; 928 struct net_device *ndev = db->ndev; 929 struct dma_slave_config conf = {}; 930 struct resource *regs; 931 int err = 0; 932 933 regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); 934 if (!regs) { 935 netdev_err(ndev, "get io resource from device failed.\n"); 936 err = -ENOMEM; 937 goto out_clear_chan; 938 } 939 > 940 netdev_info(ndev, "get io resource from device: 0x%x, size = %u\n", 941 regs->start, resource_size(regs)); 942 db->emac_rx_fifo = regs->start + EMAC_RX_IO_DATA_REG; 943 944 db->rx_chan = dma_request_chan(&pdev->dev, "rx"); 945 if (IS_ERR(db->rx_chan)) { 946 netdev_err(ndev, 947 "failed to request dma channel. dma is disabled\n"); 948 err = PTR_ERR(db->rx_chan); 949 goto out_clear_chan; 950 } 951 952 conf.direction = DMA_DEV_TO_MEM; 953 conf.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; 954 conf.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; 955 conf.src_addr = db->emac_rx_fifo; 956 conf.dst_maxburst = 4; 957 conf.src_maxburst = 4; 958 conf.device_fc = false; 959 960 err = dmaengine_slave_config(db->rx_chan, &conf); 961 if (err) { 962 netdev_err(ndev, "config dma slave failed\n"); 963 err = -EINVAL; 964 goto out_slave_configure_err; 965 } 966 967 return err; 968 969 out_slave_configure_err: 970 dma_release_channel(db->rx_chan); 971 972 out_clear_chan: 973 db->rx_chan = NULL; 974 return err; 975 } 976 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org