Merge tag 'platform-drivers-x86-v6.4-5' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver fix from Hans de Goede:
 "One small fix for an AMD PMF driver issue which is causing issues for
  users of just released AMD laptop models"

* tag 'platform-drivers-x86-v6.4-5' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
  platform/x86/amd/pmf: Register notify handler only if SPS is enabled

Author: torvalds

drivers/platform/x86/amd/pmf/core.c

@@ -297,6 +297,8 @@ static void amd_pmf_init_features(struct amd_pmf_dev *dev)
 	/* Enable Static Slider */
 	if (is_apmf_func_supported(dev, APMF_FUNC_STATIC_SLIDER_GRANULAR)) {
 		amd_pmf_init_sps(dev);
+		dev->pwr_src_notifier.notifier_call = amd_pmf_pwr_src_notify_call;
+		power_supply_reg_notifier(&dev->pwr_src_notifier);
 		dev_dbg(dev->dev, "SPS enabled and Platform Profiles registered\n");
 	}
 
@@ -315,8 +317,10 @@ static void amd_pmf_init_features(struct amd_pmf_dev *dev)
 
 static void amd_pmf_deinit_features(struct amd_pmf_dev *dev)
 {
-	if (is_apmf_func_supported(dev, APMF_FUNC_STATIC_SLIDER_GRANULAR))
+	if (is_apmf_func_supported(dev, APMF_FUNC_STATIC_SLIDER_GRANULAR)) {
+		power_supply_unreg_notifier(&dev->pwr_src_notifier);
 		amd_pmf_deinit_sps(dev);
+	}
 
 	if (is_apmf_func_supported(dev, APMF_FUNC_AUTO_MODE)) {
 		amd_pmf_deinit_auto_mode(dev);
@@ -399,9 +403,6 @@ static int amd_pmf_probe(struct platform_device *pdev)
 	apmf_install_handler(dev);
 	amd_pmf_dbgfs_register(dev);
 
-	dev->pwr_src_notifier.notifier_call = amd_pmf_pwr_src_notify_call;
-	power_supply_reg_notifier(&dev->pwr_src_notifier);
-
 	dev_info(dev->dev, "registered PMF device successfully\n");
 
 	return 0;
@@ -411,7 +412,6 @@ static void amd_pmf_remove(struct platform_device *pdev)
 {
 	struct amd_pmf_dev *dev = platform_get_drvdata(pdev);
 
-	power_supply_unreg_notifier(&dev->pwr_src_notifier);
 	amd_pmf_deinit_features(dev);
 	apmf_acpi_deinit(dev);
 	amd_pmf_dbgfs_unregister(dev);