linux-kernel - [PATCH linux-next] ACPI: EC: Remove the unneeded result variable

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Date:   Thu, 25 Aug 2022 07:27:44 +0000
From:   cgel.zte@...il.com
To:     rafael@...nel.org
Cc:     lenb@...nel.org, linux-acpi@...r.kernel.org,
        linux-kernel@...r.kernel.org, ye xingchen <ye.xingchen@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: [PATCH linux-next] ACPI: EC: Remove the unneeded result variable

From: ye xingchen <ye.xingchen@....com.cn>

Return the value acpi_ec_write() directly instead of storing it in
another redundant variable.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: ye xingchen <ye.xingchen@....com.cn>
---
 drivers/acpi/ec.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index c95e535035a0..9b42628cf21b 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -917,14 +917,10 @@ EXPORT_SYMBOL(ec_read);
 
 int ec_write(u8 addr, u8 val)
 {
-	int err;
-
 	if (!first_ec)
 		return -ENODEV;
 
-	err = acpi_ec_write(first_ec, addr, val);
-
-	return err;
+	return acpi_ec_write(first_ec, addr, val);
 }
 EXPORT_SYMBOL(ec_write);
 
-- 
2.25.1