linux-kernel - [PATCH] mfd: sec: Only build suspend() and resume if they will be used

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Date:	Sun, 26 Jan 2014 23:51:03 +0000
From:	Mark Brown <broonie@...nel.org>
To:	Sangbeom Kim <sbkim73@...sung.com>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Lee Jones <lee.jones@...aro.org>
Cc:	linux-kernel@...r.kernel.org, linaro-kernel@...ts.linaro.org,
	Mark Brown <broonie@...aro.org>
Subject: [PATCH] mfd: sec: Only build suspend() and resume if they will be used

From: Mark Brown <broonie@...aro.org>

Not doing so causes warnings as the functions are static but end up not
being referenced, the macros aren't smart enough to generate fake
references.

Signed-off-by: Mark Brown <broonie@...aro.org>
---
 drivers/mfd/sec-core.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c
index a139798b8065..456ce491b733 100644
--- a/drivers/mfd/sec-core.c
+++ b/drivers/mfd/sec-core.c
@@ -315,6 +315,7 @@ static int sec_pmic_remove(struct i2c_client *i2c)
 	return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
 static int sec_pmic_suspend(struct device *dev)
 {
 	struct i2c_client *i2c = container_of(dev, struct i2c_client, dev);
@@ -349,6 +350,7 @@ static int sec_pmic_resume(struct device *dev)
 
 	return 0;
 }
+#endif
 
 static SIMPLE_DEV_PM_OPS(sec_pmic_pm_ops, sec_pmic_suspend, sec_pmic_resume);
 
-- 
1.8.5.3

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