linux-kernel - [PATCH v3 1/1] serial: 8250

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Date:   Thu, 30 Jun 2022 13:05:07 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>,
        Jiri Slaby <jirislaby@...nel.org>
Subject: [PATCH v3 1/1] serial: 8250_dw: Drop PM ifdeffery

Drop CONFIG_PM and CONFIG_PM_SLEEP ifdeffery while converting dw8250_pm_ops
to use new PM macros. Since we are using runtime PM, wrap dw8250_pm_ops into
pm_ptr().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
---
v3: rebased on top of tty/tty-next (LKP)
 drivers/tty/serial/8250/8250_dw.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index b24c7b25ef7f..45bf032b9891 100644
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -691,7 +691,6 @@ static int dw8250_remove(struct platform_device *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM_SLEEP
 static int dw8250_suspend(struct device *dev)
 {
 	struct dw8250_data *data = dev_get_drvdata(dev);
@@ -709,9 +708,7 @@ static int dw8250_resume(struct device *dev)
 
 	return 0;
 }
-#endif /* CONFIG_PM_SLEEP */
 
-#ifdef CONFIG_PM
 static int dw8250_runtime_suspend(struct device *dev)
 {
 	struct dw8250_data *data = dev_get_drvdata(dev);
@@ -733,11 +730,10 @@ static int dw8250_runtime_resume(struct device *dev)
 
 	return 0;
 }
-#endif
 
 static const struct dev_pm_ops dw8250_pm_ops = {
-	SET_SYSTEM_SLEEP_PM_OPS(dw8250_suspend, dw8250_resume)
-	SET_RUNTIME_PM_OPS(dw8250_runtime_suspend, dw8250_runtime_resume, NULL)
+	SYSTEM_SLEEP_PM_OPS(dw8250_suspend, dw8250_resume)
+	RUNTIME_PM_OPS(dw8250_runtime_suspend, dw8250_runtime_resume, NULL)
 };
 
 static const struct dw8250_platform_data dw8250_dw_apb = {
@@ -795,7 +791,7 @@ MODULE_DEVICE_TABLE(acpi, dw8250_acpi_match);
 static struct platform_driver dw8250_platform_driver = {
 	.driver = {
 		.name		= "dw-apb-uart",
-		.pm		= &dw8250_pm_ops,
+		.pm		= pm_ptr(&dw8250_pm_ops),
 		.of_match_table	= dw8250_of_match,
 		.acpi_match_table = dw8250_acpi_match,
 	},
-- 
2.35.1