Hi Sinan, Sorry please ignore this warning -- it's actually a problem specific to the mn10300 arch. I'll disable such warning in mn10300 in future. Thanks, Fengguang On Sun, Nov 08, 2015 at 07:43:52PM -0500, Sinan Kaya wrote: > > > On 11/8/2015 2:13 PM, kbuild test robot wrote: > >Hi Sinan, > > > >[auto build test WARNING on: robh/for-next] > >[also build test WARNING on: v4.3 next-20151106] > > > >url: https://github.com/0day-ci/linux/commits/Sinan-Kaya/ma-add-Qualcomm-Technologies-HIDMA-driver/20151108-125824 > >base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux for-next > >config: mn10300-allyesconfig (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=mn10300 > > > >All warnings (new ones prefixed by >>): > > > > In file included from include/linux/printk.h:277:0, > > from include/linux/kernel.h:13, > > from include/linux/list.h:8, > > from include/linux/kobject.h:20, > > from include/linux/device.h:17, > > from include/linux/dmaengine.h:20, > > from drivers/dma/qcom/hidma.c:45: > > drivers/dma/qcom/hidma.c: In function 'hidma_prep_dma_memcpy': > > include/linux/dynamic_debug.h:64:16: warning: format '%zu' expects argument of type 'size_t', but argument 7 has type 'unsigned int' [-Wformat=] > > static struct _ddebug __aligned(8) \ > > ^ > > include/linux/dynamic_debug.h:84:2: note: in expansion of macro 'DEFINE_DYNAMIC_DEBUG_METADATA' > > DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ > > ^ > > include/linux/device.h:1171:2: note: in expansion of macro 'dynamic_dev_dbg' > > dynamic_dev_dbg(dev, format, ##__VA_ARGS__); \ > > ^ > >>>drivers/dma/qcom/hidma.c:391:2: note: in expansion of macro 'dev_dbg' > > dev_dbg(mdma->ddev.dev, > > ^ > > > >vim +/dev_dbg +391 drivers/dma/qcom/hidma.c > > > > 375 > > 376 mchan->allocated = 0; > > 377 spin_unlock_irqrestore(&mchan->lock, irqflags); > > 378 dev_dbg(mdma->ddev.dev, "freed channel for %u\n", mchan->dma_sig); > > 379 } > > 380 > > 381 > > 382 static struct dma_async_tx_descriptor * > > 383 hidma_prep_dma_memcpy(struct dma_chan *dmach, dma_addr_t dma_dest, > > 384 dma_addr_t dma_src, size_t len, unsigned long flags) > > 385 { > > 386 struct hidma_chan *mchan = to_hidma_chan(dmach); > > 387 struct hidma_desc *mdesc = NULL; > > 388 struct hidma_dev *mdma = mchan->dmadev; > > 389 unsigned long irqflags; > > 390 > > > 391 dev_dbg(mdma->ddev.dev, > > 392 "memcpy: chan:%p dest:%pad src:%pad len:%zu\n", mchan, > > 393 &dma_dest, &dma_src, len); > > 394 > > What am I missing? > > len is size_t. This page says use %zu for size_t. > > https://www.kernel.org/doc/Documentation/printk-formats.txt > > > > > 395 /* Get free descriptor */ > > 396 spin_lock_irqsave(&mchan->lock, irqflags); > > 397 if (!list_empty(&mchan->free)) { > > 398 mdesc = list_first_entry(&mchan->free, struct hidma_desc, > > 399 node); > > > >--- > >0-DAY kernel test infrastructure Open Source Technology Center > >https://lists.01.org/pipermail/kbuild-all Intel Corporation > > > > > > -- > Sinan Kaya > Qualcomm Technologies, Inc. on behalf of Qualcomm Innovation Center, Inc. > Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux > Foundation Collaborative Project > _______________________________________________ > kbuild-all mailing list > kbuild-all@xxxxxxxxxxxx > https://lists.01.org/mailman/listinfo/kbuild-all -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
