linux-kernel - [PATCH 10/11] crypto: ccree - make cc_pm_put

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Message-Id: <20200116101447.20374-11-gilad@benyossef.com>
Date:   Thu, 16 Jan 2020 12:14:45 +0200
From:   Gilad Ben-Yossef <gilad@...yossef.com>
To:     Herbert Xu <herbert@...dor.apana.org.au>,
        "David S. Miller" <davem@...emloft.net>
Cc:     Ofir Drang <ofir.drang@....com>, Hadar Gat <hadar.gat@....com>,
        linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 10/11] crypto: ccree - make cc_pm_put_suspend() void

cc_pm_put_suspend() return value was never checked and is not
useful. Turn it into a void functions.

Signed-off-by: Gilad Ben-Yossef <gilad@...yossef.com>
---
 drivers/crypto/ccree/cc_pm.c | 7 ++-----
 drivers/crypto/ccree/cc_pm.h | 7 ++-----
 2 files changed, 4 insertions(+), 10 deletions(-)

diff --git a/drivers/crypto/ccree/cc_pm.c b/drivers/crypto/ccree/cc_pm.c
index ee9e9cba2fbb..24c368b866f6 100644
--- a/drivers/crypto/ccree/cc_pm.c
+++ b/drivers/crypto/ccree/cc_pm.c
@@ -73,17 +73,14 @@ int cc_pm_get(struct device *dev)
 	return (rc == 1 ? 0 : rc);
 }
 
-int cc_pm_put_suspend(struct device *dev)
+void cc_pm_put_suspend(struct device *dev)
 {
-	int rc = 0;
 	struct cc_drvdata *drvdata = dev_get_drvdata(dev);
 
 	if (drvdata->pm_on) {
 		pm_runtime_mark_last_busy(dev);
-		rc = pm_runtime_put_autosuspend(dev);
+		pm_runtime_put_autosuspend(dev);
 	}
-
-	return rc;
 }
 
 bool cc_pm_is_dev_suspended(struct device *dev)
diff --git a/drivers/crypto/ccree/cc_pm.h b/drivers/crypto/ccree/cc_pm.h
index a7d98a5da2e1..04289beb6e3e 100644
--- a/drivers/crypto/ccree/cc_pm.h
+++ b/drivers/crypto/ccree/cc_pm.h
@@ -21,7 +21,7 @@ void cc_pm_fini(struct cc_drvdata *drvdata);
 int cc_pm_suspend(struct device *dev);
 int cc_pm_resume(struct device *dev);
 int cc_pm_get(struct device *dev);
-int cc_pm_put_suspend(struct device *dev);
+void cc_pm_put_suspend(struct device *dev);
 bool cc_pm_is_dev_suspended(struct device *dev);
 
 #else
@@ -50,10 +50,7 @@ static inline int cc_pm_get(struct device *dev)
 	return 0;
 }
 
-static inline int cc_pm_put_suspend(struct device *dev)
-{
-	return 0;
-}
+static inline void cc_pm_put_suspend(struct device *dev) {}
 
 static inline bool cc_pm_is_dev_suspended(struct device *dev)
 {
-- 
2.23.0