linux-kernel - [PATCH -next] firmware: arm_sdei: simplify the return expression of sdei_device

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Message-ID: <20200915032625.1772413-1-liushixin2@huawei.com>
Date:   Tue, 15 Sep 2020 11:26:25 +0800
From:   Liu Shixin <liushixin2@...wei.com>
To:     James Morse <james.morse@....com>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, Liu Shixin <liushixin2@...wei.com>
Subject: [PATCH -next] firmware: arm_sdei: simplify the return expression of sdei_device_freeze()

Simplify the return expression.

Signed-off-by: Liu Shixin <liushixin2@...wei.com>
---
 drivers/firmware/arm_sdei.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/firmware/arm_sdei.c b/drivers/firmware/arm_sdei.c
index b4b9ce97f415..5b4c8c51cb20 100644
--- a/drivers/firmware/arm_sdei.c
+++ b/drivers/firmware/arm_sdei.c
@@ -798,16 +798,10 @@ static int sdei_device_resume(struct device *dev)
  */
 static int sdei_device_freeze(struct device *dev)
 {
-	int err;
-
 	/* unregister private events */
 	cpuhp_remove_state(CPUHP_AP_ARM_SDEI_STARTING);
 
-	err = sdei_unregister_shared();
-	if (err)
-		return err;
-
-	return 0;
+	return sdei_unregister_shared();
 }
 
 static int sdei_device_thaw(struct device *dev)
-- 
2.25.1