[PATCH] futex: Remove unneeded gotos

From: 6812skiii@gmail.com
To: tglx@linutronix.de, mingo@redhat.com
Cc: peterz@infradead.org, dvhart@infradead.org,
	linux-kernel@vger.kernel.org, Jangwoong Kim <6812skiii@gmail.com>
Subject: [PATCH] futex: Remove unneeded gotos
Date: Wed, 30 Dec 2020 21:29:53 +0900	[thread overview]
Message-ID: <20201230122953.10473-1-6812skiii@gmail.com> (raw)

From: Jangwoong Kim <6812skiii@gmail.com>

Get rid of gotos that do not contain any cleanup.

According to coding style documentation: "If there is no
cleanup needed then just return directly"

Signed-off-by: Jangwoong Kim <6812skiii@gmail.com>
---
 kernel/futex.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/kernel/futex.c b/kernel/futex.c
index c47d1015d759..0490d7e7fe7f 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -3024,7 +3024,7 @@ static int futex_unlock_pi(u32 __user *uaddr, unsigned int flags)
 		 * Success, we're done! No tricky corner cases.
 		 */
 		if (!ret)
-			goto out_putkey;
+			return ret;
 		/*
 		 * The atomic access to the futex value generated a
 		 * pagefault, so retry the user-access and the wakeup:
@@ -3041,7 +3041,7 @@ static int futex_unlock_pi(u32 __user *uaddr, unsigned int flags)
 		 * wake_futex_pi has detected invalid state. Tell user
 		 * space.
 		 */
-		goto out_putkey;
+		return ret;
 	}
 
 	/*
@@ -3062,7 +3062,7 @@ static int futex_unlock_pi(u32 __user *uaddr, unsigned int flags)
 
 		default:
 			WARN_ON_ONCE(1);
-			goto out_putkey;
+			return ret;
 		}
 	}
 
@@ -3073,7 +3073,6 @@ static int futex_unlock_pi(u32 __user *uaddr, unsigned int flags)
 
 out_unlock:
 	spin_unlock(&hb->lock);
-out_putkey:
 	return ret;
 
 pi_retry:
-- 
2.17.1

