From: Jiri Pirko <jiri@resnulli.us>
To: dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org,
iommu@lists.linux.dev, linux-media@vger.kernel.org
Cc: sumit.semwal@linaro.org, benjamin.gaignard@collabora.com,
Brian.Starkey@arm.com, jstultz@google.com, tjmercier@google.com,
christian.koenig@amd.com, m.szyprowski@samsung.com,
robin.murphy@arm.com, jgg@ziepe.ca, leon@kernel.org,
sean.anderson@linux.dev, ptesarik@suse.com,
catalin.marinas@arm.com, aneesh.kumar@kernel.org,
suzuki.poulose@arm.com, steven.price@arm.com,
thomas.lendacky@amd.com, john.allen@amd.com,
ashish.kalra@amd.com, suravee.suthikulpanit@amd.com,
linux-coco@lists.linux.dev
Subject: [PATCH 3/5] dma-buf: heaps: use designated initializer for exp_info
Date: Mon, 9 Feb 2026 16:38:07 +0100 [thread overview]
Message-ID: <20260209153809.250835-4-jiri@resnulli.us> (raw)
In-Reply-To: <20260209153809.250835-1-jiri@resnulli.us>
From: Jiri Pirko <jiri@nvidia.com>
Use designated initializer for dma_heap_export_info instead of
separate field assignments and avoid the need to explicitly
zero fields in preparation to follow-up patch.
Signed-off-by: Jiri Pirko <jiri@nvidia.com>
---
drivers/dma-buf/heaps/cma_heap.c | 7 ++++---
drivers/dma-buf/heaps/system_heap.c | 9 ++++-----
2 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/dma-buf/heaps/cma_heap.c b/drivers/dma-buf/heaps/cma_heap.c
index 42f88193eab9..d12c98be7fa9 100644
--- a/drivers/dma-buf/heaps/cma_heap.c
+++ b/drivers/dma-buf/heaps/cma_heap.c
@@ -388,7 +388,10 @@ static const struct dma_heap_ops cma_heap_ops = {
static int __init __add_cma_heap(struct cma *cma, const char *name)
{
- struct dma_heap_export_info exp_info;
+ struct dma_heap_export_info exp_info = {
+ .name = name,
+ .ops = &cma_heap_ops,
+ };
struct cma_heap *cma_heap;
cma_heap = kzalloc(sizeof(*cma_heap), GFP_KERNEL);
@@ -396,8 +399,6 @@ static int __init __add_cma_heap(struct cma *cma, const char *name)
return -ENOMEM;
cma_heap->cma = cma;
- exp_info.name = name;
- exp_info.ops = &cma_heap_ops;
exp_info.priv = cma_heap;
cma_heap->heap = dma_heap_add(&exp_info);
diff --git a/drivers/dma-buf/heaps/system_heap.c b/drivers/dma-buf/heaps/system_heap.c
index 4c782fe33fd4..124dca56e4d8 100644
--- a/drivers/dma-buf/heaps/system_heap.c
+++ b/drivers/dma-buf/heaps/system_heap.c
@@ -427,13 +427,12 @@ static const struct dma_heap_ops system_heap_ops = {
static int __init system_heap_create(void)
{
- struct dma_heap_export_info exp_info;
+ struct dma_heap_export_info exp_info = {
+ .name = "system",
+ .ops = &system_heap_ops,
+ };
struct dma_heap *sys_heap;
- exp_info.name = "system";
- exp_info.ops = &system_heap_ops;
- exp_info.priv = NULL;
-
sys_heap = dma_heap_add(&exp_info);
if (IS_ERR(sys_heap))
return PTR_ERR(sys_heap);
--
2.51.1
next prev parent reply other threads:[~2026-02-09 15:38 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-09 15:38 [PATCH 0/5] dma-buf: heaps: system: add an option to allocate explicitly decrypted memory Jiri Pirko
2026-02-09 15:38 ` [PATCH 1/5] dma-mapping: avoid random addr value print out on error path Jiri Pirko
2026-02-11 6:59 ` Claude review: " Claude Code Review Bot
2026-02-12 11:03 ` [PATCH 1/5] " Marek Szyprowski
2026-02-12 12:52 ` Jiri Pirko
2026-02-09 15:38 ` [PATCH 2/5] dma-mapping: introduce DMA_ATTR_CC_DECRYPTED for pre-decrypted memory Jiri Pirko
2026-02-11 6:59 ` Claude review: " Claude Code Review Bot
2026-02-09 15:38 ` Jiri Pirko [this message]
2026-02-11 6:59 ` Claude review: dma-buf: heaps: use designated initializer for exp_info Claude Code Review Bot
2026-02-09 15:38 ` [PATCH 4/5] dma-buf: heaps: allow heap to specify valid heap flags Jiri Pirko
2026-02-09 20:08 ` John Stultz
2026-02-10 0:29 ` Jason Gunthorpe
2026-02-10 9:14 ` Jiri Pirko
2026-02-10 12:43 ` Jason Gunthorpe
2026-02-10 14:49 ` Jiri Pirko
2026-02-10 14:54 ` Jason Gunthorpe
2026-02-10 9:05 ` Jiri Pirko
2026-02-10 12:48 ` Leon Romanovsky
2026-02-10 20:05 ` John Stultz
2026-02-11 6:59 ` Claude review: " Claude Code Review Bot
2026-02-09 15:38 ` [PATCH 5/5] dma-buf: heaps: system: add an option to allocate explicitly decrypted memory Jiri Pirko
2026-02-10 12:02 ` kernel test robot
2026-02-10 18:03 ` kernel test robot
2026-02-11 6:59 ` Claude review: " Claude Code Review Bot
2026-02-11 6:59 ` Claude Code Review Bot
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