linux-kernel - [PATCH 2/6] thermal: qoriq: Use __maybe_unused instead of #if CONFIG_PM

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Date:   Fri,  5 Jul 2019 12:56:08 +0800
From:   Anson.Huang@....com
To:     rui.zhang@...el.com, edubezval@...il.com,
        daniel.lezcano@...aro.org, robh+dt@...nel.org,
        mark.rutland@....com, shawnguo@...nel.org, s.hauer@...gutronix.de,
        kernel@...gutronix.de, festevam@...il.com, mturquette@...libre.com,
        sboyd@...nel.org, l.stach@...gutronix.de, abel.vesa@....com,
        andrew.smirnov@...il.com, angus@...ea.ca, ccaione@...libre.com,
        agx@...xcpu.org, leonard.crestez@....com, linux-pm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-clk@...r.kernel.org
Cc:     Linux-imx@....com
Subject: [PATCH 2/6] thermal: qoriq: Use __maybe_unused instead of #if CONFIG_PM_SLEEP

From: Anson Huang <Anson.Huang@....com>

Use __maybe_unused for power management related functions
instead of #if CONFIG_PM_SLEEP to simply the code.

Signed-off-by: Anson Huang <Anson.Huang@....com>
---
 drivers/thermal/qoriq_thermal.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c
index c7c7de2..2b2f79b 100644
--- a/drivers/thermal/qoriq_thermal.c
+++ b/drivers/thermal/qoriq_thermal.c
@@ -240,8 +240,7 @@ static int qoriq_tmu_remove(struct platform_device *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM_SLEEP
-static int qoriq_tmu_suspend(struct device *dev)
+static int __maybe_unused qoriq_tmu_suspend(struct device *dev)
 {
 	u32 tmr;
 	struct qoriq_tmu_data *data = dev_get_drvdata(dev);
@@ -254,7 +253,7 @@ static int qoriq_tmu_suspend(struct device *dev)
 	return 0;
 }
 
-static int qoriq_tmu_resume(struct device *dev)
+static int __maybe_unused qoriq_tmu_resume(struct device *dev)
 {
 	u32 tmr;
 	struct qoriq_tmu_data *data = dev_get_drvdata(dev);
@@ -266,7 +265,6 @@ static int qoriq_tmu_resume(struct device *dev)
 
 	return 0;
 }
-#endif
 
 static SIMPLE_DEV_PM_OPS(qoriq_tmu_pm_ops,
 			 qoriq_tmu_suspend, qoriq_tmu_resume);
-- 
2.7.4