linux-kernel - [PATCH] fbdev: imxfb: switch to DEFINE_SIMPLE_DEV_PM

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Date:   Wed, 28 Jun 2023 15:26:52 +0200
From:   Martin Kaiser <martin@...ser.cx>
To:     Helge Deller <deller@....de>
Cc:     Pengutronix Kernel Team <kernel@...gutronix.de>,
        linux-fbdev@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, Martin Kaiser <martin@...ser.cx>
Subject: [PATCH] fbdev: imxfb: switch to DEFINE_SIMPLE_DEV_PM_OPS

SIMPLE_DEV_PM_OPS is deprecated, replace it with DEFINE_SIMPLE_DEV_PM_OPS
and use pm_sleep_ptr for setting the driver's pm routines. We can now
remove the __maybe_unused qualifier in the suspend and resume functions.

Signed-off-by: Martin Kaiser <martin@...ser.cx>
---
 drivers/video/fbdev/imxfb.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/video/fbdev/imxfb.c b/drivers/video/fbdev/imxfb.c
index 5fbcb78a9cae..04f3bf30a529 100644
--- a/drivers/video/fbdev/imxfb.c
+++ b/drivers/video/fbdev/imxfb.c
@@ -1066,7 +1066,7 @@ static void imxfb_remove(struct platform_device *pdev)
 	framebuffer_release(info);
 }
 
-static int __maybe_unused imxfb_suspend(struct device *dev)
+static int imxfb_suspend(struct device *dev)
 {
 	struct fb_info *info = dev_get_drvdata(dev);
 	struct imxfb_info *fbi = info->par;
@@ -1076,7 +1076,7 @@ static int __maybe_unused imxfb_suspend(struct device *dev)
 	return 0;
 }
 
-static int __maybe_unused imxfb_resume(struct device *dev)
+static int imxfb_resume(struct device *dev)
 {
 	struct fb_info *info = dev_get_drvdata(dev);
 	struct imxfb_info *fbi = info->par;
@@ -1086,13 +1086,13 @@ static int __maybe_unused imxfb_resume(struct device *dev)
 	return 0;
 }
 
-static SIMPLE_DEV_PM_OPS(imxfb_pm_ops, imxfb_suspend, imxfb_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(imxfb_pm_ops, imxfb_suspend, imxfb_resume);
 
 static struct platform_driver imxfb_driver = {
 	.driver		= {
 		.name	= DRIVER_NAME,
 		.of_match_table = imxfb_of_dev_id,
-		.pm	= &imxfb_pm_ops,
+		.pm	= pm_sleep_ptr(&imxfb_pm_ops),
 	},
 	.probe		= imxfb_probe,
 	.remove_new	= imxfb_remove,
-- 
2.30.2