tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 57f962b956f1d116cd64d5c406776c4975de549d commit: 03710ea649d402dda88ec49560bff25d94a62f6c [11150/11623] spi: ep93xx: add DT support for Cirrus EP93xx config: mips-randconfig-r062-20231226 (https://download.01.org/0day-ci/archive/20240912/202409122047.KiYAnPfk-lkp@xxxxxxxxx/config) compiler: mips-linux-gcc (GCC) 13.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240912/202409122047.KiYAnPfk-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202409122047.KiYAnPfk-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/spi/spi-ep93xx.c:98: warning: Excess struct member 'dma_rx_data' description in 'ep93xx_spi' >> drivers/spi/spi-ep93xx.c:98: warning: Excess struct member 'dma_tx_data' description in 'ep93xx_spi' vim +98 drivers/spi/spi-ep93xx.c 011f23a3c2f20a drivers/spi/ep93xx_spi.c Mika Westerberg 2010-05-06 67 011f23a3c2f20a drivers/spi/ep93xx_spi.c Mika Westerberg 2010-05-06 68 /** 011f23a3c2f20a drivers/spi/ep93xx_spi.c Mika Westerberg 2010-05-06 69 * struct ep93xx_spi - EP93xx SPI controller structure 011f23a3c2f20a drivers/spi/ep93xx_spi.c Mika Westerberg 2010-05-06 70 * @clk: clock for the controller 1232978a0dff2d drivers/spi/spi-ep93xx.c H Hartley Sweeten 2017-08-09 71 * @mmio: pointer to ioremap()'d registers 626a96db116981 drivers/spi/ep93xx_spi.c Mika Westerberg 2011-05-29 72 * @sspdr_phys: physical address of the SSPDR register 011f23a3c2f20a drivers/spi/ep93xx_spi.c Mika Westerberg 2010-05-06 73 * @tx: current byte in transfer to transmit 011f23a3c2f20a drivers/spi/ep93xx_spi.c Mika Westerberg 2010-05-06 74 * @rx: current byte in transfer to receive 011f23a3c2f20a drivers/spi/ep93xx_spi.c Mika Westerberg 2010-05-06 75 * @fifo_level: how full is FIFO (%0..%SPI_FIFO_SIZE - %1). Receiving one 011f23a3c2f20a drivers/spi/ep93xx_spi.c Mika Westerberg 2010-05-06 76 * frame decreases this level and sending one frame increases it. 626a96db116981 drivers/spi/ep93xx_spi.c Mika Westerberg 2011-05-29 77 * @dma_rx: RX DMA channel 626a96db116981 drivers/spi/ep93xx_spi.c Mika Westerberg 2011-05-29 78 * @dma_tx: TX DMA channel 626a96db116981 drivers/spi/ep93xx_spi.c Mika Westerberg 2011-05-29 79 * @dma_rx_data: RX parameters passed to the DMA engine 626a96db116981 drivers/spi/ep93xx_spi.c Mika Westerberg 2011-05-29 80 * @dma_tx_data: TX parameters passed to the DMA engine 626a96db116981 drivers/spi/ep93xx_spi.c Mika Westerberg 2011-05-29 81 * @rx_sgt: sg table for RX transfers 626a96db116981 drivers/spi/ep93xx_spi.c Mika Westerberg 2011-05-29 82 * @tx_sgt: sg table for TX transfers 626a96db116981 drivers/spi/ep93xx_spi.c Mika Westerberg 2011-05-29 83 * @zeropage: dummy page used as RX buffer when only TX buffer is passed in by 626a96db116981 drivers/spi/ep93xx_spi.c Mika Westerberg 2011-05-29 84 * the client 011f23a3c2f20a drivers/spi/ep93xx_spi.c Mika Westerberg 2010-05-06 85 */ 011f23a3c2f20a drivers/spi/ep93xx_spi.c Mika Westerberg 2010-05-06 86 struct ep93xx_spi { 011f23a3c2f20a drivers/spi/ep93xx_spi.c Mika Westerberg 2010-05-06 87 struct clk *clk; 1232978a0dff2d drivers/spi/spi-ep93xx.c H Hartley Sweeten 2017-08-09 88 void __iomem *mmio; 626a96db116981 drivers/spi/ep93xx_spi.c Mika Westerberg 2011-05-29 89 unsigned long sspdr_phys; 011f23a3c2f20a drivers/spi/ep93xx_spi.c Mika Westerberg 2010-05-06 90 size_t tx; 011f23a3c2f20a drivers/spi/ep93xx_spi.c Mika Westerberg 2010-05-06 91 size_t rx; 011f23a3c2f20a drivers/spi/ep93xx_spi.c Mika Westerberg 2010-05-06 92 size_t fifo_level; 626a96db116981 drivers/spi/ep93xx_spi.c Mika Westerberg 2011-05-29 93 struct dma_chan *dma_rx; 626a96db116981 drivers/spi/ep93xx_spi.c Mika Westerberg 2011-05-29 94 struct dma_chan *dma_tx; 626a96db116981 drivers/spi/ep93xx_spi.c Mika Westerberg 2011-05-29 95 struct sg_table rx_sgt; 626a96db116981 drivers/spi/ep93xx_spi.c Mika Westerberg 2011-05-29 96 struct sg_table tx_sgt; 626a96db116981 drivers/spi/ep93xx_spi.c Mika Westerberg 2011-05-29 97 void *zeropage; 011f23a3c2f20a drivers/spi/ep93xx_spi.c Mika Westerberg 2010-05-06 @98 }; 011f23a3c2f20a drivers/spi/ep93xx_spi.c Mika Westerberg 2010-05-06 99 :::::: The code at line 98 was first introduced by commit :::::: 011f23a3c2f20ae15b7664d3942493af107fe39b spi/ep93xx: implemented driver for Cirrus EP93xx SPI controller :::::: TO: Mika Westerberg <mika.westerberg@xxxxxx> :::::: CC: Grant Likely <grant.likely@xxxxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki