linux-kernel - [PATCH] Staging: android: ion: ion.c: Compression of lines for

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Message-Id: <1469979889-14816-1-git-send-email-nadim.902@gmail.com>
Date:	Sun, 31 Jul 2016 08:44:49 -0700
From:	Nadim almas <nadim.902@...il.com>
To:	labbott@...hat.com
Cc:	gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org,
	devel@...verdev.osuosl.org, Nadim almas <nadim.902@...il.com>
Subject: [PATCH] Staging: android: ion: ion.c: Compression of lines for

This patch compresses two lines in to a single line in file
ion.c
if immediate return statement is found.It also removes variable
ret as it is no longer needed.

ne using script Coccinelle. And coccinelle uses following semantic
patch for this compression function:

@@
expression e, ret;
@@

-ret =
+return
     e;
-return ret;

Signed-off-by: Nadim Almas <nadim.902@...il.com>
---
 drivers/staging/android/ion/ion.c          | 8 +++-----
 
 1 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
index 52345df..271395b 100644
--- a/drivers/staging/android/ion/ion.c
+++ b/drivers/staging/android/ion/ion.c
@@ -391,9 +391,7 @@ static int ion_handle_put_nolock(struct ion_handle *handle)
 {
-	int ret;
 
-	ret = kref_put(&handle->ref, ion_handle_destroy);
-
-	return ret;
+	return kref_put(&handle->ref, ion_handle_destroy);
 }
 
 static int ion_handle_put(struct ion_handle *handle)
@@ -597,8 +595,8 @@ int ion_phys(struct ion_client *client, struct ion_handle *handle,
 		return -ENODEV;
 	}
 	mutex_unlock(&client->lock);
-	ret = buffer->heap->ops->phys(buffer->heap, buffer, addr, len);
-	return ret;
+	return buffer->heap->ops->phys(buffer->heap, buffer, addr, len);
 }
 EXPORT_SYMBOL(ion_phys);
 

-- 
2.7.4