[linux-next:master 7696/8213] drivers/bus/mhi/ep/main.c:519:22: warning: format '%ld' expects argument of type 'long int', but argument 5 has type 'size_t' {aka 'unsigned int'}

[linux-next:master 7696/8213] drivers/bus/mhi/ep/main.c:519:22: warning: format '%ld' expects argument of type 'long int', but argument 5 has type 'size_t' {aka 'unsigned int'}

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   17cb8a20bde66a520a2ca7aad1063e1ce7382240
commit: e59bba2cc6c746942c7c2d83ebcd9b92ae0a1aca [7696/8213] bus: mhi: ep: Add support for async DMA write operation
config: arm-randconfig-r081-20231214 (https://download.01.org/0day-ci/archive/20231217/202312171537.W9d6tX7p-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231217/202312171537.W9d6tX7p-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312171537.W9d6tX7p-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from include/linux/device.h:15,
                    from include/linux/mhi.h:9,
                    from include/linux/mhi_ep.h:10,
                    from drivers/bus/mhi/ep/main.c:15:
   drivers/bus/mhi/ep/main.c: In function 'mhi_ep_skb_completion':
>> drivers/bus/mhi/ep/main.c:519:22: warning: format '%ld' expects argument of type 'long int', but argument 5 has type 'size_t' {aka 'unsigned int'} [-Wformat=]
     519 |         dev_dbg(dev, "Sending completion for ring (%d) rd_offset: %ld\n",
         |                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/dev_printk.h:129:41: note: in definition of macro 'dev_printk'
     129 |                 _dev_printk(level, dev, fmt, ##__VA_ARGS__);            \
         |                                         ^~~
   include/linux/dev_printk.h:163:45: note: in expansion of macro 'dev_fmt'
     163 |                 dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__); \
         |                                             ^~~~~~~
   drivers/bus/mhi/ep/main.c:519:9: note: in expansion of macro 'dev_dbg'
     519 |         dev_dbg(dev, "Sending completion for ring (%d) rd_offset: %ld\n",
         |         ^~~~~~~
   drivers/bus/mhi/ep/main.c:519:69: note: format string is defined here
     519 |         dev_dbg(dev, "Sending completion for ring (%d) rd_offset: %ld\n",
         |                                                                   ~~^
         |                                                                     |
         |                                                                     long int
         |                                                                   %d
   drivers/bus/mhi/ep/main.c: In function 'mhi_ep_queue_skb':
   drivers/bus/mhi/ep/main.c:600:30: warning: format '%ld' expects argument of type 'long int', but argument 4 has type 'size_t' {aka 'unsigned int'} [-Wformat=]
     600 |                 dev_dbg(dev, "rd_offset at the end of queue_skb: %ld\n",
         |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/dev_printk.h:129:41: note: in definition of macro 'dev_printk'
     129 |                 _dev_printk(level, dev, fmt, ##__VA_ARGS__);            \
         |                                         ^~~
   include/linux/dev_printk.h:163:45: note: in expansion of macro 'dev_fmt'
     163 |                 dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__); \
         |                                             ^~~~~~~
   drivers/bus/mhi/ep/main.c:600:17: note: in expansion of macro 'dev_dbg'
     600 |                 dev_dbg(dev, "rd_offset at the end of queue_skb: %ld\n",
         |                 ^~~~~~~
   drivers/bus/mhi/ep/main.c:600:68: note: format string is defined here
     600 |                 dev_dbg(dev, "rd_offset at the end of queue_skb: %ld\n",
         |                                                                  ~~^
         |                                                                    |
         |                                                                    long int
         |                                                                  %d


vim +519 drivers/bus/mhi/ep/main.c

   499	
   500	static void mhi_ep_skb_completion(struct mhi_ep_buf_info *buf_info)
   501	{
   502		struct mhi_ep_device *mhi_dev = buf_info->mhi_dev;
   503		struct mhi_ep_cntrl *mhi_cntrl = mhi_dev->mhi_cntrl;
   504		struct mhi_ep_chan *mhi_chan = mhi_dev->dl_chan;
   505		struct mhi_ep_ring *ring = &mhi_cntrl->mhi_chan[mhi_chan->chan].ring;
   506		struct mhi_ring_element *el = &ring->ring_cache[ring->rd_offset];
   507		struct device *dev = &mhi_dev->dev;
   508		struct mhi_result result = {};
   509		int ret;
   510	
   511		if (mhi_chan->xfer_cb) {
   512			result.buf_addr = buf_info->cb_buf;
   513			result.dir = mhi_chan->dir;
   514			result.bytes_xferd = buf_info->size;
   515	
   516			mhi_chan->xfer_cb(mhi_dev, &result);
   517		}
   518	
 > 519		dev_dbg(dev, "Sending completion for ring (%d) rd_offset: %ld\n",
   520	ring->er_index, ring->rd_offset);
   521		ret = mhi_ep_send_completion_event(mhi_cntrl, ring, el, buf_info->size,
   522						   buf_info->code);
   523		if (ret) {
   524			dev_err(dev, "Error sending transfer completion event\n");
   525			return;
   526		}
   527	
   528		mhi_ep_ring_inc_index(ring);
   529	}
   530	

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