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

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Message-Id: <20220920063053.215033-1-ye.xingchen@zte.com.cn>
Date:   Tue, 20 Sep 2022 06:30:53 +0000
From:   cgel.zte@...il.com
To:     richard@....at
Cc:     anton.ivanov@...bridgegreys.com, johannes@...solutions.net,
        linux-um@...ts.infradead.org, linux-kernel@...r.kernel.org,
        ye xingchen <ye.xingchen@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: [PATCH linux-next] um: Remove the unneeded result variable

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

Return the value epoll_ctl() 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>
---
 arch/um/os-Linux/irq.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/um/os-Linux/irq.c b/arch/um/os-Linux/irq.c
index 98ea910ef87c..cf7e49c08b21 100644
--- a/arch/um/os-Linux/irq.c
+++ b/arch/um/os-Linux/irq.c
@@ -127,12 +127,10 @@ int os_mod_epoll_fd(int events, int fd, void *data)
 int os_del_epoll_fd(int fd)
 {
 	struct epoll_event event;
-	int result;
 	/* This is quiet as we use this as IO ON/OFF - so it is often
 	 * invoked on a non-existent fd
 	 */
-	result = epoll_ctl(epollfd, EPOLL_CTL_DEL, fd, &event);
-	return result;
+	return epoll_ctl(epollfd, EPOLL_CTL_DEL, fd, &event);
 }
 
 void os_set_ioignore(void)
-- 
2.25.1