linux-kernel - Re: [PATCH] drivers: bluetooth: btintel.c: fixed format issue.

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Message-ID: <202008091929.c2nESFzv%lkp@intel.com>
Date:   Sun, 9 Aug 2020 19:35:07 +0800
From:   kernel test robot <lkp@...el.com>
To:     YourName <argoz1701@...il.com>, marcel@...tmann.org
Cc:     kbuild-all@...ts.01.org, johan.hedberg@...il.com,
        linux-bluetooth@...r.kernel.org, linux-kernel@...r.kernel.org,
        argoz1701 <argoz1701@...il.com>
Subject: Re: [PATCH] drivers: bluetooth: btintel.c: fixed format issue.

Hi YourName,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on bluetooth-next/master]
[also build test WARNING on v5.8 next-20200807]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/YourName/drivers-bluetooth-btintel-c-fixed-format-issue/20200809-152614
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master
config: i386-randconfig-m021-20200809 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

smatch warnings:
drivers/bluetooth/btintel.c:32 btintel_check_bdaddr() warn: inconsistent indenting

vim +32 drivers/bluetooth/btintel.c

48f0ed1bb68589 Marcel Holtmann 2015-04-06  22  
48f0ed1bb68589 Marcel Holtmann 2015-04-06  23  int btintel_check_bdaddr(struct hci_dev *hdev)
48f0ed1bb68589 Marcel Holtmann 2015-04-06  24  {
48f0ed1bb68589 Marcel Holtmann 2015-04-06  25  	struct hci_rp_read_bd_addr *bda;
48f0ed1bb68589 Marcel Holtmann 2015-04-06  26  	struct sk_buff *skb;
48f0ed1bb68589 Marcel Holtmann 2015-04-06  27  
48f0ed1bb68589 Marcel Holtmann 2015-04-06  28  	skb = __hci_cmd_sync(hdev, HCI_OP_READ_BD_ADDR, 0, NULL,
48f0ed1bb68589 Marcel Holtmann 2015-04-06  29  			     HCI_INIT_TIMEOUT);
48f0ed1bb68589 Marcel Holtmann 2015-04-06  30  	if (IS_ERR(skb)) {
48f0ed1bb68589 Marcel Holtmann 2015-04-06  31  		int err = PTR_ERR(skb);
2064ee332e4c1b Marcel Holtmann 2017-10-30 @32  			bt_dev_err(hdev, "Reading Intel device address failed (%d)",
2064ee332e4c1b Marcel Holtmann 2017-10-30  33  			   err);
48f0ed1bb68589 Marcel Holtmann 2015-04-06  34  		return err;
48f0ed1bb68589 Marcel Holtmann 2015-04-06  35  	}
48f0ed1bb68589 Marcel Holtmann 2015-04-06  36  
48f0ed1bb68589 Marcel Holtmann 2015-04-06  37  	if (skb->len != sizeof(*bda)) {
2064ee332e4c1b Marcel Holtmann 2017-10-30  38  		bt_dev_err(hdev, "Intel device address length mismatch");
48f0ed1bb68589 Marcel Holtmann 2015-04-06  39  		kfree_skb(skb);
48f0ed1bb68589 Marcel Holtmann 2015-04-06  40  		return -EIO;
48f0ed1bb68589 Marcel Holtmann 2015-04-06  41  	}
48f0ed1bb68589 Marcel Holtmann 2015-04-06  42  
48f0ed1bb68589 Marcel Holtmann 2015-04-06  43  	bda = (struct hci_rp_read_bd_addr *)skb->data;
48f0ed1bb68589 Marcel Holtmann 2015-04-06  44  
48f0ed1bb68589 Marcel Holtmann 2015-04-06  45  	/* For some Intel based controllers, the default Bluetooth device
48f0ed1bb68589 Marcel Holtmann 2015-04-06  46  	 * address 00:03:19:9E:8B:00 can be found. These controllers are
48f0ed1bb68589 Marcel Holtmann 2015-04-06  47  	 * fully operational, but have the danger of duplicate addresses
48f0ed1bb68589 Marcel Holtmann 2015-04-06  48  	 * and that in turn can cause problems with Bluetooth operation.
48f0ed1bb68589 Marcel Holtmann 2015-04-06  49  	 */
48f0ed1bb68589 Marcel Holtmann 2015-04-06  50  	if (!bacmp(&bda->bdaddr, BDADDR_INTEL)) {
2064ee332e4c1b Marcel Holtmann 2017-10-30  51  		bt_dev_err(hdev, "Found Intel default device address (%pMR)",
2064ee332e4c1b Marcel Holtmann 2017-10-30  52  			   &bda->bdaddr);
48f0ed1bb68589 Marcel Holtmann 2015-04-06  53  		set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
48f0ed1bb68589 Marcel Holtmann 2015-04-06  54  	}
48f0ed1bb68589 Marcel Holtmann 2015-04-06  55  
48f0ed1bb68589 Marcel Holtmann 2015-04-06  56  	kfree_skb(skb);
48f0ed1bb68589 Marcel Holtmann 2015-04-06  57  
48f0ed1bb68589 Marcel Holtmann 2015-04-06  58  	return 0;
48f0ed1bb68589 Marcel Holtmann 2015-04-06  59  }
48f0ed1bb68589 Marcel Holtmann 2015-04-06  60  EXPORT_SYMBOL_GPL(btintel_check_bdaddr);
48f0ed1bb68589 Marcel Holtmann 2015-04-06  61  

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

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