From: Suhui <suhui@nfschina.com>
To: "K . Y . Srinivasa" <kys@microsoft.com>,
Haiyang Zhang <haiyangz@microsoft.com>,
Wei Liu <wei.liu@kernel.org>, Dexuan Cui <decui@microsoft.com>
Cc: linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org,
Suhui <suhui@nfschina.com>
Subject: [PATCH] Drivers: hv: vmbus: Remove unnecessary (void*) conversions
Date: Wed, 19 Apr 2023 16:03:31 +0800 [thread overview]
Message-ID: <20230419080331.505798-1-suhui@nfschina.com> (raw)
No need cast (void*) to (struct hv_ring_buffer *).
Signed-off-by: Suhui <suhui@nfschina.com>
---
drivers/hv/ring_buffer.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/hv/ring_buffer.c b/drivers/hv/ring_buffer.c
index c6692fd5ab15..5471321169e9 100644
--- a/drivers/hv/ring_buffer.c
+++ b/drivers/hv/ring_buffer.c
@@ -209,9 +209,8 @@ int hv_ringbuffer_init(struct hv_ring_buffer_info *ring_info,
for (i = 0; i < 2 * (page_cnt - 1); i++)
pfns_wraparound[i + 1] = pfn + i % (page_cnt - 1) + 1;
- ring_info->ring_buffer = (struct hv_ring_buffer *)
- vmap_pfn(pfns_wraparound, page_cnt * 2 - 1,
- PAGE_KERNEL);
+ ring_info->ring_buffer = vmap_pfn(pfns_wraparound, page_cnt * 2 - 1,
+ PAGE_KERNEL);
kfree(pfns_wraparound);
if (!ring_info->ring_buffer)
@@ -231,9 +230,8 @@ int hv_ringbuffer_init(struct hv_ring_buffer_info *ring_info,
pages_wraparound[i + 1] =
&pages[i % (page_cnt - 1) + 1];
- ring_info->ring_buffer = (struct hv_ring_buffer *)
- vmap(pages_wraparound, page_cnt * 2 - 1, VM_MAP,
- PAGE_KERNEL);
+ ring_info->ring_buffer = vmap(pages_wraparound, page_cnt * 2 - 1, VM_MAP,
+ PAGE_KERNEL);
kfree(pages_wraparound);
if (!ring_info->ring_buffer)
--
2.34.1
next reply other threads:[~2023-04-19 8:06 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-19 8:03 Suhui [this message]
2023-04-20 21:59 ` [PATCH] Drivers: hv: vmbus: Remove unnecessary (void*) conversions Wei Liu
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