From: Wolfram Sang <wsa@sang-engineering.com>
Date: Thu, 17 Apr 2014 07:39:07 +0000 (+0200)
Subject: mtd: elm: compile suspend/resume only with PM_SLEEP
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=8d808959e4c2151f7b5960dc6dfd7b74d95c92a0;p=openwrt%2Fstaging%2Fblogic.git

mtd: elm: compile suspend/resume only with PM_SLEEP

Fixes:
drivers/mtd/devices/elm.c:480:12: warning: 'elm_suspend' defined but not used [-Wunused-function]
drivers/mtd/devices/elm.c:488:12: warning: 'elm_resume' defined but not used [-Wunused-function]

Signed-off-by: Wolfram Sang <wsa@sang-engineering.com>
Acked-by: Pekon Gupta <pekon@ti.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
---

diff --git a/drivers/mtd/devices/elm.c b/drivers/mtd/devices/elm.c
index 1fd4a0f77967..0a037b15c11b 100644
--- a/drivers/mtd/devices/elm.c
+++ b/drivers/mtd/devices/elm.c
@@ -418,6 +418,7 @@ static int elm_remove(struct platform_device *pdev)
 	return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
 /**
  * elm_context_save
  * saves ELM configurations to preserve them across Hardware powered-down
@@ -509,6 +510,7 @@ static int elm_resume(struct device *dev)
 	elm_context_restore(info);
 	return 0;
 }
+#endif
 
 static SIMPLE_DEV_PM_OPS(elm_pm_ops, elm_suspend, elm_resume);