ASoC: stm: Convert to SYSTEM_SLEEP_PM_OPS()

Use the newer SYSTEM_SLEEP_PM_OPS() macro instead
SET_SYSTEM_SLEEP_PM_OPS() together with pm_ptr(), which allows us
dropping superfluous CONFIG_PM_SLEEP ifdefs.

This optimizes slightly when CONFIG_PM is disabled, too.

Cc: Olivier Moysan <[e-mail]>
Cc: Arnaud Pouliquen <[e-mail]>
Signed-off-by: Takashi Iwai <[e-mail]>
Reviewed-by: Charles Keepax <[e-mail]>
Link: https://patch.msgid.link/[e-mail]
Signed-off-by: Mark Brown <[e-mail]>

sound/soc/stm/stm32_i2s.c

···
 
 MODULE_DEVICE_TABLE(of, stm32_i2s_ids);
 
-#ifdef CONFIG_PM_SLEEP
 static int stm32_i2s_suspend(struct device *dev)
 {
 	struct stm32_i2s_data *i2s = dev_get_drvdata(dev);
···
 	regcache_cache_only(i2s->regmap, false);
 	return regcache_sync(i2s->regmap);
 }
-#endif /* CONFIG_PM_SLEEP */
 
 static const struct dev_pm_ops stm32_i2s_pm_ops = {
-	SET_SYSTEM_SLEEP_PM_OPS(stm32_i2s_suspend, stm32_i2s_resume)
+	SYSTEM_SLEEP_PM_OPS(stm32_i2s_suspend, stm32_i2s_resume)
 };
 
 static struct platform_driver stm32_i2s_driver = {
 	.driver = {
 		.name = "st,stm32-i2s",
 		.of_match_table = stm32_i2s_ids,
-		.pm = &stm32_i2s_pm_ops,
+		.pm = pm_ptr(&stm32_i2s_pm_ops),
 	},
 	.probe = stm32_i2s_probe,
 	.remove = stm32_i2s_remove,

sound/soc/stm/stm32_sai.c

···
 	return devm_of_platform_populate(&pdev->dev);
 }
 
-#ifdef CONFIG_PM_SLEEP
 /*
  * When pins are shared by two sai sub instances, pins have to be defined
  * in sai parent node. In this case, pins state is not managed by alsa fw.
···
 
 	return pinctrl_pm_select_default_state(dev);
 }
-#endif /* CONFIG_PM_SLEEP */
 
 static const struct dev_pm_ops stm32_sai_pm_ops = {
-	SET_SYSTEM_SLEEP_PM_OPS(stm32_sai_suspend, stm32_sai_resume)
+	SYSTEM_SLEEP_PM_OPS(stm32_sai_suspend, stm32_sai_resume)
 };
 
 MODULE_DEVICE_TABLE(of, stm32_sai_ids);
···
 	.driver = {
 		.name = "st,stm32-sai",
 		.of_match_table = stm32_sai_ids,
-		.pm = &stm32_sai_pm_ops,
+		.pm = pm_ptr(&stm32_sai_pm_ops),
 	},
 	.probe = stm32_sai_probe,
 };

sound/soc/stm/stm32_sai_sub.c

···
 	pm_runtime_disable(&pdev->dev);
 }
 
-#ifdef CONFIG_PM_SLEEP
 static int stm32_sai_sub_suspend(struct device *dev)
 {
 	struct stm32_sai_sub_data *sai = dev_get_drvdata(dev);
···
 
 	return ret;
 }
-#endif /* CONFIG_PM_SLEEP */
 
 static const struct dev_pm_ops stm32_sai_sub_pm_ops = {
-	SET_SYSTEM_SLEEP_PM_OPS(stm32_sai_sub_suspend, stm32_sai_sub_resume)
+	SYSTEM_SLEEP_PM_OPS(stm32_sai_sub_suspend, stm32_sai_sub_resume)
 };
 
 static struct platform_driver stm32_sai_sub_driver = {
 	.driver = {
 		.name = "st,stm32-sai-sub",
 		.of_match_table = stm32_sai_sub_ids,
-		.pm = &stm32_sai_sub_pm_ops,
+		.pm = pm_ptr(&stm32_sai_sub_pm_ops),
 	},
 	.probe = stm32_sai_sub_probe,
 	.remove = stm32_sai_sub_remove,

sound/soc/stm/stm32_spdifrx.c

···
 
 MODULE_DEVICE_TABLE(of, stm32_spdifrx_ids);
 
-#ifdef CONFIG_PM_SLEEP
 static int stm32_spdifrx_suspend(struct device *dev)
 {
 	struct stm32_spdifrx_data *spdifrx = dev_get_drvdata(dev);
···
 
 	return regcache_sync(spdifrx->regmap);
 }
-#endif /* CONFIG_PM_SLEEP */
 
 static const struct dev_pm_ops stm32_spdifrx_pm_ops = {
-	SET_SYSTEM_SLEEP_PM_OPS(stm32_spdifrx_suspend, stm32_spdifrx_resume)
+	SYSTEM_SLEEP_PM_OPS(stm32_spdifrx_suspend, stm32_spdifrx_resume)
 };
 
 static struct platform_driver stm32_spdifrx_driver = {
 	.driver = {
 		.name = "st,stm32-spdifrx",
 		.of_match_table = stm32_spdifrx_ids,
-		.pm = &stm32_spdifrx_pm_ops,
+		.pm = pm_ptr(&stm32_spdifrx_pm_ops),
 	},
 	.probe = stm32_spdifrx_probe,
 	.remove = stm32_spdifrx_remove,