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From: Jisheng Zhang <jszhang@kernel.org>
To: "Sumit Semwal" <sumit.semwal@linaro.org>,
	"Benjamin Gaignard" <benjamin.gaignard@collabora.com>,
	"Brian Starkey" <Brian.Starkey@arm.com>,
	"John Stultz" <jstultz@google.com>,
	"T . J . Mercier" <tjmercier@google.com>,
	"Christian König" <christian.koenig@amd.com>
Cc: linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org,
	linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org
Subject: [PATCH] dma-buf: system_heap: Use LIST_HEAD() to initialize on stack list head
Date: Tue, 19 May 2026 14:05:32 +0800	[thread overview]
Message-ID: <20260519060532.13221-1-jszhang@kernel.org> (raw)

Use LIST_HEAD to initialize on stack list head. No intentional
functional impact.

Change generated with below coccinelle script:

@@
identifier name;
@@
- struct list_head name;
+ LIST_HEAD(name);
... when != name
- INIT_LIST_HEAD(&name);

Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
---
 drivers/dma-buf/heaps/system_heap.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/dma-buf/heaps/system_heap.c b/drivers/dma-buf/heaps/system_heap.c
index 03c2b87cb111..6f8b7138ff56 100644
--- a/drivers/dma-buf/heaps/system_heap.c
+++ b/drivers/dma-buf/heaps/system_heap.c
@@ -409,7 +409,7 @@ static struct dma_buf *system_heap_allocate(struct dma_heap *heap,
 	struct dma_buf *dmabuf;
 	struct sg_table *table;
 	struct scatterlist *sg;
-	struct list_head pages;
+	LIST_HEAD(pages);
 	struct page *page, *tmp_page;
 	int i, ret = -ENOMEM;
 
@@ -423,7 +423,6 @@ static struct dma_buf *system_heap_allocate(struct dma_heap *heap,
 	buffer->len = len;
 	buffer->cc_shared = cc_shared;
 
-	INIT_LIST_HEAD(&pages);
 	i = 0;
 	while (size_remaining > 0) {
 		/*
-- 
2.53.0


             reply	other threads:[~2026-05-19  6:24 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-19  6:05 Jisheng Zhang [this message]
2026-05-19  6:51 ` [PATCH] dma-buf: system_heap: Use LIST_HEAD() to initialize on stack list head Christian König
2026-05-19 23:19   ` Jisheng Zhang

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