linux-kernel - [PATCH] regulator: act8945a-regulator: fix 'defined but not used' compiler warning

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Date:   Mon, 17 Dec 2018 10:37:51 +0000
From:   <Claudiu.Beznea@...rochip.com>
To:     <lgirdwood@...il.com>, <broonie@...nel.org>
CC:     <linux-kernel@...r.kernel.org>, <Claudiu.Beznea@...rochip.com>
Subject: [PATCH] regulator: act8945a-regulator: fix 'defined but not used'
 compiler warning

From: Claudiu Beznea <claudiu.beznea@...rochip.com>

Fix 'defined but not used' compiler warning for act8945a_suspend()
function in case CONFIG_PM_SLEEP is not defined.

Fixes: b5ebba46e694 ("regulator: act8945a-regulator: add shutdown function")
Signed-off-by: Claudiu Beznea <claudiu.beznea@...rochip.com>
Reported-by: Andrei Stefanescu <andrei.stefanescu@...rochip.com>
---
 drivers/regulator/act8945a-regulator.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/regulator/act8945a-regulator.c b/drivers/regulator/act8945a-regulator.c
index 90572b6370c6..157272536122 100644
--- a/drivers/regulator/act8945a-regulator.c
+++ b/drivers/regulator/act8945a-regulator.c
@@ -326,7 +326,7 @@ static int act8945a_pmic_probe(struct platform_device *pdev)
 	return regmap_write(act8945a->regmap, ACT8945A_SYS_UNLK_REGS, 0xef);
 }
 
-static int act8945a_suspend(struct device *pdev)
+static int __maybe_unused act8945a_suspend(struct device *pdev)
 {
 	struct act8945a_pmic *act8945a = dev_get_drvdata(pdev);
 
-- 
2.7.4