linux-kernel - [PATCH] misc/eeprom: using pm_runtime_resume_and_get instead of pm_runtime_get

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Date:   Mon, 18 Apr 2022 11:08:11 +0000
From:   cgel.zte@...il.com
To:     brgl@...ev.pl
Cc:     arnd@...db.de, gregkh@...uxfoundation.org,
        linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org,
        Minghao Chi <chi.minghao@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: [PATCH] misc/eeprom: using pm_runtime_resume_and_get instead of pm_runtime_get_sync

From: Minghao Chi <chi.minghao@....com.cn>

Using pm_runtime_resume_and_get is more appropriate
for simplifing code

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Minghao Chi <chi.minghao@....com.cn>
---
 drivers/misc/eeprom/at24.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c
index 633e1cf08d6e..0a5bdd629427 100644
--- a/drivers/misc/eeprom/at24.c
+++ b/drivers/misc/eeprom/at24.c
@@ -431,11 +431,9 @@ static int at24_read(void *priv, unsigned int off, void *val, size_t count)
 	if (off + count > at24->byte_len)
 		return -EINVAL;
 
-	ret = pm_runtime_get_sync(dev);
-	if (ret < 0) {
-		pm_runtime_put_noidle(dev);
+	ret = pm_runtime_resume_and_get(dev);
+	if (ret < 0)
 		return ret;
-	}
 
 	/*
 	 * Read data from chip, protecting against concurrent updates
@@ -478,11 +476,9 @@ static int at24_write(void *priv, unsigned int off, void *val, size_t count)
 	if (off + count > at24->byte_len)
 		return -EINVAL;
 
-	ret = pm_runtime_get_sync(dev);
-	if (ret < 0) {
-		pm_runtime_put_noidle(dev);
+	ret = pm_runtime_resume_and_get(dev);
+	if (ret < 0)
 		return ret;
-	}
 
 	/*
 	 * Write data to chip, protecting against concurrent updates
-- 
2.25.1