Hi Pierre-Yves, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linus/master] [also build test WARNING on v4.16-rc5 next-20180316] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Pierre-Yves-MORDRET/dmaengine-stm32-mdma-align-TLEN-and-buffer-length-on-burst/20180316-154837 config: sparc64-allmodconfig (attached as .config) compiler: sparc64-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/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/printk.h:329:0, from include/linux/kernel.h:14, from include/linux/clk.h:16, from drivers//dma/stm32-mdma.c:24: drivers//dma/stm32-mdma.c: In function 'stm32_mdma_dump_hwdesc': >> drivers//dma/stm32-mdma.c:691:26: warning: format '%x' expects argument of >> type 'unsigned int', but argument 4 has type 'dma_addr_t {aka long long >> unsigned int}' [-Wformat=] dev_dbg(chan2dev(chan), "hwdesc: 0x%08x\n", node->hwdesc_phys); ^ ~~~~~~~ include/linux/dynamic_debug.h:135:39: note: in definition of macro 'dynamic_dev_dbg' __dynamic_dev_dbg(&descriptor, dev, fmt, \ ^~~ >> drivers//dma/stm32-mdma.c:691:2: note: in expansion of macro 'dev_dbg' dev_dbg(chan2dev(chan), "hwdesc: 0x%08x\n", node->hwdesc_phys); ^~~~~~~ vim +/dev_dbg +691 drivers//dma/stm32-mdma.c 687 688 static void stm32_mdma_dump_hwdesc(struct stm32_mdma_chan *chan, 689 struct stm32_mdma_desc_node *node) 690 { > 691 dev_dbg(chan2dev(chan), "hwdesc: 0x%08x\n", node->hwdesc_phys); 692 dev_dbg(chan2dev(chan), "CTCR: 0x%08x\n", node->hwdesc->ctcr); 693 dev_dbg(chan2dev(chan), "CBNDTR: 0x%08x\n", node->hwdesc->cbndtr); 694 dev_dbg(chan2dev(chan), "CSAR: 0x%08x\n", node->hwdesc->csar); 695 dev_dbg(chan2dev(chan), "CDAR: 0x%08x\n", node->hwdesc->cdar); 696 dev_dbg(chan2dev(chan), "CBRUR: 0x%08x\n", node->hwdesc->cbrur); 697 dev_dbg(chan2dev(chan), "CLAR: 0x%08x\n", node->hwdesc->clar); 698 dev_dbg(chan2dev(chan), "CTBR: 0x%08x\n", node->hwdesc->ctbr); 699 dev_dbg(chan2dev(chan), "CMAR: 0x%08x\n", node->hwdesc->cmar); 700 dev_dbg(chan2dev(chan), "CMDR: 0x%08x\n\n", node->hwdesc->cmdr); 701 } 702 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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