[chrome-os:chromeos-5.4 16/51] net/bluetooth/hci_le_splitter.c:609:3: warning: format '%u' expects argument of type 'unsigned int', but argument 3 has type 'size_t'

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

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tree:   https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-5.4
head:   18103a374146f0808d20c7e8fed1880ccafc9fb0
commit: 42d50b012632da5f5cd873a4db4e53beb907e15a [16/51] Revert "FIXUP: CHROMIUM: Bluetooth: Add BT splitter"
config: x86_64-randconfig-a003-20200220 (attached as .config)
compiler: gcc-4.9 (Debian 4.9.2-10+deb8u1) 4.9.2
reproduce:
        git checkout 42d50b012632da5f5cd873a4db4e53beb907e15a
        # save the attached .config to linux build tree
        make ARCH=x86_64 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   net/bluetooth/hci_le_splitter.c: In function 'hci_le_splitter_enq_packet':
>> net/bluetooth/hci_le_splitter.c:609:3: warning: format '%u' expects argument of type 'unsigned int', but argument 3 has type 'size_t' [-Wformat=]
      pr_err("enqueue failed - not enough space to enqueue %u bytes over %u\n",
      ^

vim +609 net/bluetooth/hci_le_splitter.c

   602	
   603	/* always takes ownership of skb */
   604	static void hci_le_splitter_enq_packet(struct sk_buff *skb)
   605	{
   606		mutex_lock(&usr_msg_q_lock);
   607		if (MAX_RX_QUEUE_SZ - usr_msg_q_len < skb->len) {
   608	
 > 609			pr_err("enqueue failed - not enough space to enqueue %u bytes over %u\n",
   610			     skb->len, usr_msg_q_len);
   611			kfree_skb(skb);
   612		} else {
   613			usr_msg_q_len += skb->len;
   614			skb_queue_tail(&usr_msg_q, skb);
   615		}
   616		mutex_unlock(&usr_msg_q_lock);
   617	
   618		/* wake up userspace in either case as we have data */
   619		wake_up_interruptible(&usr_msg_wait_q);
   620	}
   621	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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