linux-kernel - [PATCH] mfd: intel_soc_pmic: Add CONFIG_PM_SLEEP check for suspend_fn/resume

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Date:	Fri, 12 Sep 2014 13:35:45 +0900
From:	Jaewon Kim <jaewon02.kim@...sung.com>
To:	Samuel Ortiz <sameo@...ux.intel.com>,
	Lee Jones <lee.jones@...aro.org>
Cc:	linux-kernel@...r.kernel.org, Chanwoo Choi <cw00.choi@...sung.com>,
	Jaewon Kim <jaewon02.kim@...sung.com>
Subject: [PATCH] mfd: intel_soc_pmic: Add CONFIG_PM_SLEEP check for
 suspend_fn/resume_fn

This patch fix warning message with CONFIG_PM_SLEEP disabled
If CONFIG_PM_SLEEP is not enabled we receive the following warning message:

drivers/mfd/intel_soc_pmic_core.c:118:12:
 warning: 'intel_soc_pmic_suspend' defined but not used

Signed-off-by: Jaewon Kim <jaewon02.kim@...sung.com>
---
 drivers/mfd/intel_soc_pmic_core.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/mfd/intel_soc_pmic_core.c b/drivers/mfd/intel_soc_pmic_core.c
index 2720922..df7b064 100644
--- a/drivers/mfd/intel_soc_pmic_core.c
+++ b/drivers/mfd/intel_soc_pmic_core.c
@@ -115,6 +115,7 @@ static void intel_soc_pmic_shutdown(struct i2c_client *i2c)
 	return;
 }
 
+#if defined(CONFIG_PM_SLEEP)
 static int intel_soc_pmic_suspend(struct device *dev)
 {
 	struct intel_soc_pmic *pmic = dev_get_drvdata(dev);
@@ -132,6 +133,7 @@ static int intel_soc_pmic_resume(struct device *dev)
 
 	return 0;
 }
+#endif
 
 static SIMPLE_DEV_PM_OPS(intel_soc_pmic_pm_ops, intel_soc_pmic_suspend,
 			 intel_soc_pmic_resume);
-- 
1.7.9.5

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