[balbi-usb:testing/next 34/43] drivers/usb/mtu3/mtu3_qmu.c:261:2: note: in expansion of macro 'dev_dbg'

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git testing/next
head:   39325b9a22301178ef684effade7c8bce04b5246
commit: 8706b37e87e58cd4d4dea593767d34447321610a [34/43] usb: mtu3: support 36-bit DMA address
config: xtensa-allyesconfig (attached as .config)
compiler: xtensa-linux-gcc (GCC) 4.9.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 8706b37e87e58cd4d4dea593767d34447321610a
        # save the attached .config to linux build tree
        make.cross ARCH=xtensa 

All warnings (new ones prefixed by >>):

   In file included from include/linux/printk.h:329:0,
                    from include/linux/kernel.h:13,
                    from include/asm-generic/bug.h:15,
                    from ./arch/xtensa/include/generated/asm/bug.h:1,
                    from include/linux/bug.h:4,
                    from include/linux/scatterlist.h:6,
                    from include/linux/dmapool.h:14,
                    from drivers/usb/mtu3/mtu3_qmu.c:30:
   drivers/usb/mtu3/mtu3_qmu.c: In function 'mtu3_prepare_tx_gpd':
   include/linux/dynamic_debug.h:74:16: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 7 has type 'dma_addr_t' [-Wformat=]
     static struct _ddebug  __aligned(8)   \
                   ^
   include/linux/dynamic_debug.h:110:2: note: in expansion of macro 'DEFINE_DYNAMIC_DEBUG_METADATA_KEY'
     DEFINE_DYNAMIC_DEBUG_METADATA_KEY(name, fmt, 0, 0)
     ^
   include/linux/dynamic_debug.h:132:2: note: in expansion of macro 'DEFINE_DYNAMIC_DEBUG_METADATA'
     DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt);  \
     ^
   include/linux/device.h:1351:2: note: in expansion of macro 'dynamic_dev_dbg'
     dynamic_dev_dbg(dev, format, ##__VA_ARGS__); \
     ^
>> drivers/usb/mtu3/mtu3_qmu.c:261:2: note: in expansion of macro 'dev_dbg'
     dev_dbg(mep->mtu->dev, "TX-EP%d queue gpd=%p, enq=%p, qdma=%llx\n",
     ^
   drivers/usb/mtu3/mtu3_qmu.c: In function 'mtu3_prepare_rx_gpd':
   include/linux/dynamic_debug.h:74:16: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 7 has type 'dma_addr_t' [-Wformat=]
     static struct _ddebug  __aligned(8)   \
                   ^
   include/linux/dynamic_debug.h:110:2: note: in expansion of macro 'DEFINE_DYNAMIC_DEBUG_METADATA_KEY'
     DEFINE_DYNAMIC_DEBUG_METADATA_KEY(name, fmt, 0, 0)
     ^
   include/linux/dynamic_debug.h:132:2: note: in expansion of macro 'DEFINE_DYNAMIC_DEBUG_METADATA'
     DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt);  \
     ^
   include/linux/device.h:1351:2: note: in expansion of macro 'dynamic_dev_dbg'
     dynamic_dev_dbg(dev, format, ##__VA_ARGS__); \
     ^
   drivers/usb/mtu3/mtu3_qmu.c:300:2: note: in expansion of macro 'dev_dbg'
     dev_dbg(mep->mtu->dev, "RX-EP%d queue gpd=%p, enq=%p, qdma=%llx\n",
     ^

vim +/dev_dbg +261 drivers/usb/mtu3/mtu3_qmu.c

   240	
   241	static int mtu3_prepare_tx_gpd(struct mtu3_ep *mep, struct mtu3_request *mreq)
   242	{
   243		struct qmu_gpd *enq;
   244		struct mtu3_gpd_ring *ring = &mep->gpd_ring;
   245		struct qmu_gpd *gpd = ring->enqueue;
   246		struct usb_request *req = &mreq->request;
   247		dma_addr_t enq_dma;
   248		u16 ext_addr;
   249	
   250		/* set all fields to zero as default value */
   251		memset(gpd, 0, sizeof(*gpd));
   252	
   253		gpd->buffer = cpu_to_le32(lower_32_bits(req->dma));
   254		ext_addr = GPD_EXT_BUF(upper_32_bits(req->dma));
   255		gpd->buf_len = cpu_to_le16(req->length);
   256		gpd->flag |= GPD_FLAGS_IOC;
   257	
   258		/* get the next GPD */
   259		enq = advance_enq_gpd(ring);
   260		enq_dma = gpd_virt_to_dma(ring, enq);
 > 261		dev_dbg(mep->mtu->dev, "TX-EP%d queue gpd=%p, enq=%p, qdma=%llx\n",
   262			mep->epnum, gpd, enq, enq_dma);
   263	
   264		enq->flag &= ~GPD_FLAGS_HWO;
   265		gpd->next_gpd = cpu_to_le32(lower_32_bits(enq_dma));
   266		ext_addr |= GPD_EXT_NGP(upper_32_bits(enq_dma));
   267		gpd->tx_ext_addr = cpu_to_le16(ext_addr);
   268	
   269		if (req->zero)
   270			gpd->ext_flag |= GPD_EXT_FLAG_ZLP;
   271	
   272		gpd->chksum = qmu_calc_checksum((u8 *)gpd);
   273		gpd->flag |= GPD_FLAGS_HWO;
   274	
   275		mreq->gpd = gpd;
   276	
   277		return 0;
   278	}
   279	

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Attachment: .config.gz
Description: application/gzip


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