From:   cgel.zte@gmail.com
To:     richardcochran@gmail.com
Cc:     netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
        Minghao Chi <chi.minghao@zte.com.cn>,
        Zeal Robot <zealci@zte.com.cn>
Subject: [PATCH ptp-next] drivers/ptp: remove redundant variable
Date:   Wed, 15 Dec 2021 06:08:25 +0000
Message-Id: <20211215060825.442247-1-chi.minghao@zte.com.cn>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

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

Return value directly instead of taking this
in another redundant variable.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
---
 drivers/ptp/ptp_pch.c | 20 ++++----------------
 1 file changed, 4 insertions(+), 16 deletions(-)

diff --git a/drivers/ptp/ptp_pch.c b/drivers/ptp/ptp_pch.c
index 8070f3fd98f0..9132aaa70a2d 100644
--- a/drivers/ptp/ptp_pch.c
+++ b/drivers/ptp/ptp_pch.c
@@ -193,11 +193,8 @@ EXPORT_SYMBOL(pch_ch_control_write);
 u32 pch_ch_event_read(struct pci_dev *pdev)
 {
 	struct pch_dev *chip = pci_get_drvdata(pdev);
-	u32 val;
-
-	val = ioread32(&chip->regs->ch_event);
 
-	return val;
+	return ioread32(&chip->regs->ch_event);
 }
 EXPORT_SYMBOL(pch_ch_event_read);
 
@@ -212,22 +209,16 @@ EXPORT_SYMBOL(pch_ch_event_write);
 u32 pch_src_uuid_lo_read(struct pci_dev *pdev)
 {
 	struct pch_dev *chip = pci_get_drvdata(pdev);
-	u32 val;
 
-	val = ioread32(&chip->regs->src_uuid_lo);
-
-	return val;
+	return ioread32(&chip->regs->src_uuid_lo);
 }
 EXPORT_SYMBOL(pch_src_uuid_lo_read);
 
 u32 pch_src_uuid_hi_read(struct pci_dev *pdev)
 {
 	struct pch_dev *chip = pci_get_drvdata(pdev);
-	u32 val;
 
-	val = ioread32(&chip->regs->src_uuid_hi);
-
-	return val;
+	return ioread32(&chip->regs->src_uuid_hi);
 }
 EXPORT_SYMBOL(pch_src_uuid_hi_read);
 
@@ -663,12 +654,9 @@ static void __exit ptp_pch_exit(void)
 
 static s32 __init ptp_pch_init(void)
 {
-	s32 ret;
-
 	/* register the driver with the pci core */
-	ret = pci_register_driver(&pch_driver);
 
-	return ret;
+	return pci_register_driver(&pch_driver);
 }
 
 module_init(ptp_pch_init);
-- 
2.25.1