Hi Purna, [auto build test WARNING on robh/for-next] [also build test WARNING on v4.5-rc6 next-20160304] [cannot apply to spi/for-next] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Purna-Chandra-Mandal/dt-bindings-Add-bindings-for-PIC32-SPI-peripheral/20160304-214814 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux for-next config: sparc64-allmodconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/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 >>): In file included from include/linux/dmaengine.h:20:0, from drivers/spi/spi-pic32.c:20: drivers/spi/spi-pic32.c: In function 'pic32_spi_dma_transfer': >> drivers/spi/spi-pic32.c:392:18: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] xfer->tx_buf, (void *)xfer->tx_dma, ^ include/linux/device.h:1286:41: note: in definition of macro 'dev_vdbg' dev_printk(KERN_DEBUG, dev, format, ##arg); \ ^ drivers/spi/spi-pic32.c:393:18: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] xfer->rx_buf, (void *)xfer->rx_dma); ^ include/linux/device.h:1286:41: note: in definition of macro 'dev_vdbg' dev_printk(KERN_DEBUG, dev, format, ##arg); \ ^ vim +392 drivers/spi/spi-pic32.c 376 ret = -EINVAL; 377 goto err_dma; 378 } 379 380 desc_tx = dmaengine_prep_slave_sg(master->dma_tx, 381 xfer->tx_sg.sgl, 382 xfer->tx_sg.nents, 383 DMA_TO_DEVICE, 384 DMA_PREP_INTERRUPT | DMA_CTRL_ACK); 385 if (!desc_tx) { 386 ret = -EINVAL; 387 goto err_dma; 388 } 389 390 dev_vdbg(&master->dev, "dma_xfer %p: len %u, tx %p(%p), rx %p(%p)\n", 391 xfer, xfer->len, > 392 xfer->tx_buf, (void *)xfer->tx_dma, 393 xfer->rx_buf, (void *)xfer->rx_dma); 394 395 /* Put callback on the RX transfer, that should finish last */ 396 desc_rx->callback = pic32_spi_dma_rx_notify; 397 desc_rx->callback_param = pic32s; 398 399 cookie = dmaengine_submit(desc_rx); 400 ret = dma_submit_error(cookie); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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