power: supply: ab8500: Convert to dev_pm_ops

Switch over to using generic dev_pm_ops since these
drivers aren't even using the special power state passed
to the legacy call.

Cc: Marcus Cooper <codekipper@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

drivers/power/supply/ab8500_btemp.c

@@ -936,29 +936,23 @@ static struct ab8500_btemp_interrupts ab8500_btemp_irq[] = {
 	{"BTEMP_MEDIUM_HIGH", ab8500_btemp_medhigh_handler},
 };
 
-#if defined(CONFIG_PM)
-static int ab8500_btemp_resume(struct platform_device *pdev)
+static int __maybe_unused ab8500_btemp_resume(struct device *dev)
 {
-	struct ab8500_btemp *di = platform_get_drvdata(pdev);
+	struct ab8500_btemp *di = dev_get_drvdata(dev);
 
 	ab8500_btemp_periodic(di, true);
 
 	return 0;
 }
 
-static int ab8500_btemp_suspend(struct platform_device *pdev,
-	pm_message_t state)
+static int __maybe_unused ab8500_btemp_suspend(struct device *dev)
 {
-	struct ab8500_btemp *di = platform_get_drvdata(pdev);
+	struct ab8500_btemp *di = dev_get_drvdata(dev);
 
 	ab8500_btemp_periodic(di, false);
 
 	return 0;
 }
-#else
-#define ab8500_btemp_suspend      NULL
-#define ab8500_btemp_resume       NULL
-#endif
 
 static int ab8500_btemp_remove(struct platform_device *pdev)
 {
@@ -1137,6 +1131,8 @@ static int ab8500_btemp_probe(struct platform_device *pdev)
 	return ret;
 }
 
+static SIMPLE_DEV_PM_OPS(ab8500_btemp_pm_ops, ab8500_btemp_suspend, ab8500_btemp_resume);
+
 static const struct of_device_id ab8500_btemp_match[] = {
 	{ .compatible = "stericsson,ab8500-btemp", },
 	{ },
@@ -1145,11 +1141,10 @@ static const struct of_device_id ab8500_btemp_match[] = {
 static struct platform_driver ab8500_btemp_driver = {
 	.probe = ab8500_btemp_probe,
 	.remove = ab8500_btemp_remove,
-	.suspend = ab8500_btemp_suspend,
-	.resume = ab8500_btemp_resume,
 	.driver = {
 		.name = "ab8500-btemp",
 		.of_match_table = ab8500_btemp_match,
+		.pm = &ab8500_btemp_pm_ops,
 	},
 };
 

drivers/power/supply/ab8500_charger.c

@@ -3209,11 +3209,10 @@ static int ab8500_charger_usb_notifier_call(struct notifier_block *nb,
 	return NOTIFY_OK;
 }
 
-#if defined(CONFIG_PM)
-static int ab8500_charger_resume(struct platform_device *pdev)
+static int __maybe_unused ab8500_charger_resume(struct device *dev)
 {
 	int ret;
-	struct ab8500_charger *di = platform_get_drvdata(pdev);
+	struct ab8500_charger *di = dev_get_drvdata(dev);
 
 	/*
 	 * For ABB revision 1.0 and 1.1 there is a bug in the watchdog
@@ -3247,10 +3246,9 @@ static int ab8500_charger_resume(struct platform_device *pdev)
 	return 0;
 }
 
-static int ab8500_charger_suspend(struct platform_device *pdev,
-	pm_message_t state)
+static int __maybe_unused ab8500_charger_suspend(struct device *dev)
 {
-	struct ab8500_charger *di = platform_get_drvdata(pdev);
+	struct ab8500_charger *di = dev_get_drvdata(dev);
 
 	/* Cancel any pending jobs */
 	cancel_delayed_work(&di->check_hw_failure_work);
@@ -3272,10 +3270,6 @@ static int ab8500_charger_suspend(struct platform_device *pdev,
 
 	return 0;
 }
-#else
-#define ab8500_charger_suspend      NULL
-#define ab8500_charger_resume       NULL
-#endif
 
 static struct notifier_block charger_nb = {
 	.notifier_call = ab8500_external_charger_prepare,
@@ -3658,6 +3652,8 @@ static int ab8500_charger_probe(struct platform_device *pdev)
 	return ret;
 }
 
+static SIMPLE_DEV_PM_OPS(ab8500_charger_pm_ops, ab8500_charger_suspend, ab8500_charger_resume);
+
 static const struct of_device_id ab8500_charger_match[] = {
 	{ .compatible = "stericsson,ab8500-charger", },
 	{ },
@@ -3666,11 +3662,10 @@ static const struct of_device_id ab8500_charger_match[] = {
 static struct platform_driver ab8500_charger_driver = {
 	.probe = ab8500_charger_probe,
 	.remove = ab8500_charger_remove,
-	.suspend = ab8500_charger_suspend,
-	.resume = ab8500_charger_resume,
 	.driver = {
 		.name = "ab8500-charger",
 		.of_match_table = ab8500_charger_match,
+		.pm = &ab8500_charger_pm_ops,
 	},
 };
 

drivers/power/supply/ab8500_fg.c

@@ -2942,10 +2942,9 @@ static void ab8500_fg_sysfs_psy_remove_attrs(struct ab8500_fg *di)
 
 /* Exposure to the sysfs interface <<END>> */
 
-#if defined(CONFIG_PM)
-static int ab8500_fg_resume(struct platform_device *pdev)
+static int __maybe_unused ab8500_fg_resume(struct device *dev)
 {
-	struct ab8500_fg *di = platform_get_drvdata(pdev);
+	struct ab8500_fg *di = dev_get_drvdata(dev);
 
 	/*
 	 * Change state if we're not charging. If we're charging we will wake
@@ -2959,10 +2958,9 @@ static int ab8500_fg_resume(struct platform_device *pdev)
 	return 0;
 }
 
-static int ab8500_fg_suspend(struct platform_device *pdev,
-	pm_message_t state)
+static int __maybe_unused ab8500_fg_suspend(struct device *dev)
 {
-	struct ab8500_fg *di = platform_get_drvdata(pdev);
+	struct ab8500_fg *di = dev_get_drvdata(dev);
 
 	flush_delayed_work(&di->fg_periodic_work);
 	flush_work(&di->fg_work);
@@ -2980,10 +2978,6 @@ static int ab8500_fg_suspend(struct platform_device *pdev,
 
 	return 0;
 }
-#else
-#define ab8500_fg_suspend      NULL
-#define ab8500_fg_resume       NULL
-#endif
 
 static int ab8500_fg_remove(struct platform_device *pdev)
 {
@@ -3244,6 +3238,8 @@ static int ab8500_fg_probe(struct platform_device *pdev)
 	return ret;
 }
 
+static SIMPLE_DEV_PM_OPS(ab8500_fg_pm_ops, ab8500_fg_suspend, ab8500_fg_resume);
+
 static const struct of_device_id ab8500_fg_match[] = {
 	{ .compatible = "stericsson,ab8500-fg", },
 	{ },
@@ -3252,11 +3248,10 @@ static const struct of_device_id ab8500_fg_match[] = {
 static struct platform_driver ab8500_fg_driver = {
 	.probe = ab8500_fg_probe,
 	.remove = ab8500_fg_remove,
-	.suspend = ab8500_fg_suspend,
-	.resume = ab8500_fg_resume,
 	.driver = {
 		.name = "ab8500-fg",
 		.of_match_table = ab8500_fg_match,
+		.pm = &ab8500_fg_pm_ops,
 	},
 };
 

drivers/power/supply/abx500_chargalg.c

@@ -1913,10 +1913,9 @@ static int abx500_chargalg_sysfs_init(struct abx500_chargalg *di)
 }
 /* Exposure to the sysfs interface <<END>> */
 
-#if defined(CONFIG_PM)
-static int abx500_chargalg_resume(struct platform_device *pdev)
+static int __maybe_unused abx500_chargalg_resume(struct device *dev)
 {
-	struct abx500_chargalg *di = platform_get_drvdata(pdev);
+	struct abx500_chargalg *di = dev_get_drvdata(dev);
 
 	/* Kick charger watchdog if charging (any charger online) */
 	if (di->chg_info.online_chg)
@@ -1931,10 +1930,9 @@ static int abx500_chargalg_resume(struct platform_device *pdev)
 	return 0;
 }
 
-static int abx500_chargalg_suspend(struct platform_device *pdev,
-	pm_message_t state)
+static int __maybe_unused abx500_chargalg_suspend(struct device *dev)
 {
-	struct abx500_chargalg *di = platform_get_drvdata(pdev);
+	struct abx500_chargalg *di = dev_get_drvdata(dev);
 
 	if (di->chg_info.online_chg)
 		cancel_delayed_work_sync(&di->chargalg_wd_work);
@@ -1943,10 +1941,6 @@ static int abx500_chargalg_suspend(struct platform_device *pdev,
 
 	return 0;
 }
-#else
-#define abx500_chargalg_suspend      NULL
-#define abx500_chargalg_resume       NULL
-#endif
 
 static int abx500_chargalg_remove(struct platform_device *pdev)
 {
@@ -2080,6 +2074,8 @@ static int abx500_chargalg_probe(struct platform_device *pdev)
 	return ret;
 }
 
+static SIMPLE_DEV_PM_OPS(abx500_chargalg_pm_ops, abx500_chargalg_suspend, abx500_chargalg_resume);
+
 static const struct of_device_id ab8500_chargalg_match[] = {
 	{ .compatible = "stericsson,ab8500-chargalg", },
 	{ },
@@ -2088,11 +2084,10 @@ static const struct of_device_id ab8500_chargalg_match[] = {
 static struct platform_driver abx500_chargalg_driver = {
 	.probe = abx500_chargalg_probe,
 	.remove = abx500_chargalg_remove,
-	.suspend = abx500_chargalg_suspend,
-	.resume = abx500_chargalg_resume,
 	.driver = {
 		.name = "ab8500-chargalg",
 		.of_match_table = ab8500_chargalg_match,
+		.pm = &abx500_chargalg_pm_ops,
 	},
 };