linux-kernel - [PATCH -next] binder: simplify the return expression of binder

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Message-ID: <20200921082423.2590938-1-liushixin2@huawei.com>
Date:   Mon, 21 Sep 2020 16:24:23 +0800
From:   Liu Shixin <liushixin2@...wei.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Arve Hjønnevåg <arve@...roid.com>,
        Todd Kjos <tkjos@...roid.com>,
        Martijn Coenen <maco@...roid.com>,
        Joel Fernandes <joel@...lfernandes.org>,
        Christian Brauner <christian@...uner.io>,
        "Hridya Valsaraju" <hridya@...gle.com>,
        Suren Baghdasaryan <surenb@...gle.com>
CC:     <devel@...verdev.osuosl.org>, <linux-kernel@...r.kernel.org>,
        Liu Shixin <liushixin2@...wei.com>
Subject: [PATCH -next] binder: simplify the return expression of binder_mmap

Simplify the return expression.

Signed-off-by: Liu Shixin <liushixin2@...wei.com>
---
 drivers/android/binder.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 37a505c41dec..1f929e0cf39f 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -5204,10 +5204,7 @@ static int binder_mmap(struct file *filp, struct vm_area_struct *vma)
 	vma->vm_ops = &binder_vm_ops;
 	vma->vm_private_data = proc;
 
-	ret = binder_alloc_mmap_handler(&proc->alloc, vma);
-	if (ret)
-		return ret;
-	return 0;
+	return binder_alloc_mmap_handler(&proc->alloc, vma);
 
 err_bad_arg:
 	pr_err("%s: %d %lx-%lx %s failed %d\n", __func__,
-- 
2.25.1