linux-kernel - [PATCH 1/2] backlight: platform_lcd: remove unnecessary ifdefs

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Date:	Mon, 25 Feb 2013 17:13:41 +0900
From:	Jingoo Han <jg1.han@...sung.com>
To:	'Andrew Morton' <akpm@...ux-foundation.org>
Cc:	'LKML' <linux-kernel@...r.kernel.org>,
	'Richard Purdie' <rpurdie@...ys.net>,
	'Jingoo Han' <jg1.han@...sung.com>
Subject: [PATCH 1/2] backlight: platform_lcd: remove unnecessary ifdefs

When the macro such as SIMPLE_DEV_PM_OPS is used, there is
no need to use '#ifdef CONFIG_PM' to prevent build error. Thus,
this patch removes unnecessary ifdefs.

Signed-off-by: Jingoo Han <jg1.han@...sung.com>
---
 drivers/video/backlight/platform_lcd.c |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/video/backlight/platform_lcd.c b/drivers/video/backlight/platform_lcd.c
index 17a6b83..54d94de 100644
--- a/drivers/video/backlight/platform_lcd.c
+++ b/drivers/video/backlight/platform_lcd.c
@@ -121,7 +121,7 @@ static int platform_lcd_remove(struct platform_device *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 static int platform_lcd_suspend(struct device *dev)
 {
 	struct platform_lcd *plcd = dev_get_drvdata(dev);
@@ -141,10 +141,10 @@ static int platform_lcd_resume(struct device *dev)
 
 	return 0;
 }
+#endif
 
 static SIMPLE_DEV_PM_OPS(platform_lcd_pm_ops, platform_lcd_suspend,
 			platform_lcd_resume);
-#endif
 
 #ifdef CONFIG_OF
 static const struct of_device_id platform_lcd_of_match[] = {
@@ -158,9 +158,7 @@ static struct platform_driver platform_lcd_driver = {
 	.driver		= {
 		.name	= "platform-lcd",
 		.owner	= THIS_MODULE,
-#ifdef CONFIG_PM
 		.pm	= &platform_lcd_pm_ops,
-#endif
 		.of_match_table = of_match_ptr(platform_lcd_of_match),
 	},
 	.probe		= platform_lcd_probe,
-- 
1.7.2.5


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