linux-kernel - drivers/bluetooth/hci_qca.c:1860:37: warning: 'qca_soc_data

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Date:   Sat, 14 May 2022 17:30:39 +0800
From:   kernel test robot <lkp@...el.com>
To:     Venkata Lakshmi Narayana Gubba <gubbaven@...eaurora.org>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Marcel Holtmann <marcel@...tmann.org>
Subject: drivers/bluetooth/hci_qca.c:1860:37: warning: 'qca_soc_data_wcn6750'
 defined but not used

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   ec7f49619d8ee13e108740c82f942cd401b989e9
commit: d8f97da1b92d2fe89d51c673ecf80c4016119e5c Bluetooth: hci_qca: Add support for QTI Bluetooth chip wcn6750
date:   11 months ago
config: i386-randconfig-a014-20211210 (https://download.01.org/0day-ci/archive/20220514/202205141707.C0PnkKx4-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.2.0-20) 11.2.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d8f97da1b92d2fe89d51c673ecf80c4016119e5c
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout d8f97da1b92d2fe89d51c673ecf80c4016119e5c
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/bluetooth/

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

All warnings (new ones prefixed by >>):

>> drivers/bluetooth/hci_qca.c:1860:37: warning: 'qca_soc_data_wcn6750' defined but not used [-Wunused-const-variable=]
    1860 | static const struct qca_device_data qca_soc_data_wcn6750 = {
         |                                     ^~~~~~~~~~~~~~~~~~~~
   drivers/bluetooth/hci_qca.c:1844:37: warning: 'qca_soc_data_wcn3998' defined but not used [-Wunused-const-variable=]
    1844 | static const struct qca_device_data qca_soc_data_wcn3998 = {
         |                                     ^~~~~~~~~~~~~~~~~~~~
   drivers/bluetooth/hci_qca.c:1832:37: warning: 'qca_soc_data_wcn3991' defined but not used [-Wunused-const-variable=]
    1832 | static const struct qca_device_data qca_soc_data_wcn3991 = {
         |                                     ^~~~~~~~~~~~~~~~~~~~
   drivers/bluetooth/hci_qca.c:1821:37: warning: 'qca_soc_data_wcn3990' defined but not used [-Wunused-const-variable=]
    1821 | static const struct qca_device_data qca_soc_data_wcn3990 = {
         |                                     ^~~~~~~~~~~~~~~~~~~~


vim +/qca_soc_data_wcn6750 +1860 drivers/bluetooth/hci_qca.c

  1859	
> 1860	static const struct qca_device_data qca_soc_data_wcn6750 = {
  1861		.soc_type = QCA_WCN6750,
  1862		.vregs = (struct qca_vreg []) {
  1863			{ "vddio", 5000 },
  1864			{ "vddaon", 26000 },
  1865			{ "vddbtcxmx", 126000 },
  1866			{ "vddrfacmn", 12500 },
  1867			{ "vddrfa0p8", 102000 },
  1868			{ "vddrfa1p7", 302000 },
  1869			{ "vddrfa1p2", 257000 },
  1870			{ "vddrfa2p2", 1700000 },
  1871			{ "vddasd", 200 },
  1872		},
  1873		.num_vregs = 9,
  1874		.capabilities = QCA_CAP_WIDEBAND_SPEECH | QCA_CAP_VALID_LE_STATES,
  1875	};
  1876	

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