[PATCH v2] Bluetooth: btnxpuart: Fix warnings for suspend and resume functions

[Neeraj Sanjay Kale]

This fixes the warnings 'nxp_serdev_resume' and 'nxp_serdev_suspend'
defined but not used.

Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@xxxxxxx>
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Closes: https://lore.kernel.org/oe-kbuild-all/202407100518.06Xxq5PK-lkp@xxxxxxxxx/
---
v2: Rebase master, fix conflict due to copy-paste error from previous
patch (bluez.test.bot)
---
 drivers/bluetooth/btnxpuart.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/bluetooth/btnxpuart.c b/drivers/bluetooth/btnxpuart.c
index f75b24bd3045..31d3dd90b672 100644
--- a/drivers/bluetooth/btnxpuart.c
+++ b/drivers/bluetooth/btnxpuart.c
@@ -1522,6 +1522,7 @@ static void nxp_serdev_remove(struct serdev_device *serdev)
 	hci_free_dev(hdev);
 }
 
+#ifdef CONFIG_PM_SLEEP
 static int nxp_serdev_suspend(struct device *dev)
 {
 	struct btnxpuart_dev *nxpdev = dev_get_drvdata(dev);
@@ -1539,6 +1540,7 @@ static int nxp_serdev_resume(struct device *dev)
 	ps_control(psdata->hdev, PS_STATE_AWAKE);
 	return 0;
 }
+#endif
 
 static struct btnxpuart_data w8987_data __maybe_unused = {
 	.helper_fw_name = NULL,
-- 
2.34.1