[mani-mhi:mhi-next 13/15] drivers/bus/mhi/ep/main.c:520:17: warning: format specifies type 'long' but the argument has type 'size_t' (aka 'unsigned int')

[kernel test robot <lkp@intel.com>]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git mhi-next
head:   f5668f251e29292326e45a022f933c15740a8af2
commit: e59bba2cc6c746942c7c2d83ebcd9b92ae0a1aca [13/15] bus: mhi: ep: Add support for async DMA write operation
config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20231215/202312150418.TOQGiuVw-lkp@intel.com/config)
compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231215/202312150418.TOQGiuVw-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/202312150418.TOQGiuVw-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/bus/mhi/ep/main.c:520:17: warning: format specifies type 'long' but the argument has type 'size_t' (aka 'unsigned int') [-Wformat]
   ring->er_index, ring->rd_offset);
                   ^~~~~~~~~~~~~~~
   include/linux/dev_printk.h:155:39: note: expanded from macro 'dev_dbg'
           dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
                                        ~~~     ^~~~~~~~~~~
   include/linux/dynamic_debug.h:274:19: note: expanded from macro 'dynamic_dev_dbg'
                              dev, fmt, ##__VA_ARGS__)
                                   ~~~    ^~~~~~~~~~~
   include/linux/dynamic_debug.h:250:59: note: expanded from macro '_dynamic_func_call'
           _dynamic_func_call_cls(_DPRINTK_CLASS_DFLT, fmt, func, ##__VA_ARGS__)
                                                                    ^~~~~~~~~~~
   include/linux/dynamic_debug.h:248:65: note: expanded from macro '_dynamic_func_call_cls'
           __dynamic_func_call_cls(__UNIQUE_ID(ddebug), cls, fmt, func, ##__VA_ARGS__)
                                                                          ^~~~~~~~~~~
   include/linux/dynamic_debug.h:224:15: note: expanded from macro '__dynamic_func_call_cls'
                   func(&id, ##__VA_ARGS__);                       \
                               ^~~~~~~~~~~
   drivers/bus/mhi/ep/main.c:601:1: warning: format specifies type 'long' but the argument has type 'size_t' (aka 'unsigned int') [-Wformat]
   mhi_chan->rd_offset);
   ^~~~~~~~~~~~~~~~~~~
   include/linux/dev_printk.h:155:39: note: expanded from macro 'dev_dbg'
           dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
                                        ~~~     ^~~~~~~~~~~
   include/linux/dynamic_debug.h:274:19: note: expanded from macro 'dynamic_dev_dbg'
                              dev, fmt, ##__VA_ARGS__)
                                   ~~~    ^~~~~~~~~~~
   include/linux/dynamic_debug.h:250:59: note: expanded from macro '_dynamic_func_call'
           _dynamic_func_call_cls(_DPRINTK_CLASS_DFLT, fmt, func, ##__VA_ARGS__)
                                                                    ^~~~~~~~~~~
   include/linux/dynamic_debug.h:248:65: note: expanded from macro '_dynamic_func_call_cls'
           __dynamic_func_call_cls(__UNIQUE_ID(ddebug), cls, fmt, func, ##__VA_ARGS__)
                                                                          ^~~~~~~~~~~
   include/linux/dynamic_debug.h:224:15: note: expanded from macro '__dynamic_func_call_cls'
                   func(&id, ##__VA_ARGS__);                       \
                               ^~~~~~~~~~~
   2 warnings generated.


vim +520 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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