Re: [PATCH 2/3] Bluetooth: btnxpuart: Remove unneeded CONFIG_PM ifdef

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

Hi Bastien,

kernel test robot noticed the following build warnings:

[auto build test WARNING on bluetooth/master]
[also build test WARNING on linus/master v6.19-rc5]
[cannot apply to bluetooth-next/master next-20260116]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Bastien-Nocera/Bluetooth-btmtksdio-Simplify-dev_pm_ops-usage/20260116-210400
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git master
patch link:    https://lore.kernel.org/r/20260116125803.598552-3-hadess%40hadess.net
patch subject: [PATCH 2/3] Bluetooth: btnxpuart: Remove unneeded CONFIG_PM ifdef
config: x86_64-randconfig-002-20260116 (https://download.01.org/0day-ci/archive/20260117/202601170322.MZrwlt6M-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260117/202601170322.MZrwlt6M-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/202601170322.MZrwlt6M-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/bluetooth/btnxpuart.c:1964:12: warning: 'nxp_serdev_resume' defined but not used [-Wunused-function]
    1964 | static int nxp_serdev_resume(struct device *dev)
         |            ^~~~~~~~~~~~~~~~~
>> drivers/bluetooth/btnxpuart.c:1950:12: warning: 'nxp_serdev_suspend' defined but not used [-Wunused-function]
    1950 | static int nxp_serdev_suspend(struct device *dev)
         |            ^~~~~~~~~~~~~~~~~~


vim +/nxp_serdev_resume +1964 drivers/bluetooth/btnxpuart.c

689ca16e5232784 Neeraj Sanjay Kale 2023-03-16  1949  
658c56d5b3b3a41 Neeraj Sanjay Kale 2024-07-05 @1950  static int nxp_serdev_suspend(struct device *dev)
658c56d5b3b3a41 Neeraj Sanjay Kale 2024-07-05  1951  {
658c56d5b3b3a41 Neeraj Sanjay Kale 2024-07-05  1952  	struct btnxpuart_dev *nxpdev = dev_get_drvdata(dev);
658c56d5b3b3a41 Neeraj Sanjay Kale 2024-07-05  1953  	struct ps_data *psdata = &nxpdev->psdata;
658c56d5b3b3a41 Neeraj Sanjay Kale 2024-07-05  1954  
658c56d5b3b3a41 Neeraj Sanjay Kale 2024-07-05  1955  	ps_control(psdata->hdev, PS_STATE_SLEEP);
c50b56664e48b66 Neeraj Sanjay Kale 2025-04-14  1956  
c50b56664e48b66 Neeraj Sanjay Kale 2025-04-14  1957  	if (psdata->wakeup_source) {
c50b56664e48b66 Neeraj Sanjay Kale 2025-04-14  1958  		enable_irq_wake(psdata->irq_handler);
c50b56664e48b66 Neeraj Sanjay Kale 2025-04-14  1959  		enable_irq(psdata->irq_handler);
c50b56664e48b66 Neeraj Sanjay Kale 2025-04-14  1960  	}
658c56d5b3b3a41 Neeraj Sanjay Kale 2024-07-05  1961  	return 0;
658c56d5b3b3a41 Neeraj Sanjay Kale 2024-07-05  1962  }
658c56d5b3b3a41 Neeraj Sanjay Kale 2024-07-05  1963  
658c56d5b3b3a41 Neeraj Sanjay Kale 2024-07-05 @1964  static int nxp_serdev_resume(struct device *dev)
658c56d5b3b3a41 Neeraj Sanjay Kale 2024-07-05  1965  {
658c56d5b3b3a41 Neeraj Sanjay Kale 2024-07-05  1966  	struct btnxpuart_dev *nxpdev = dev_get_drvdata(dev);
658c56d5b3b3a41 Neeraj Sanjay Kale 2024-07-05  1967  	struct ps_data *psdata = &nxpdev->psdata;
658c56d5b3b3a41 Neeraj Sanjay Kale 2024-07-05  1968  
c50b56664e48b66 Neeraj Sanjay Kale 2025-04-14  1969  	if (psdata->wakeup_source) {
c50b56664e48b66 Neeraj Sanjay Kale 2025-04-14  1970  		disable_irq(psdata->irq_handler);
c50b56664e48b66 Neeraj Sanjay Kale 2025-04-14  1971  		disable_irq_wake(psdata->irq_handler);
c50b56664e48b66 Neeraj Sanjay Kale 2025-04-14  1972  	}
c50b56664e48b66 Neeraj Sanjay Kale 2025-04-14  1973  
658c56d5b3b3a41 Neeraj Sanjay Kale 2024-07-05  1974  	ps_control(psdata->hdev, PS_STATE_AWAKE);
658c56d5b3b3a41 Neeraj Sanjay Kale 2024-07-05  1975  	return 0;
658c56d5b3b3a41 Neeraj Sanjay Kale 2024-07-05  1976  }
658c56d5b3b3a41 Neeraj Sanjay Kale 2024-07-05  1977  

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