[PATCH] Drivers: hv: vmbus: Remove unnecessary (void*) conversions

From: Suhui
Date: Wed Apr 19 2023 - 04:06:33 EST


No need cast (void*) to (struct hv_ring_buffer *).

Signed-off-by: Suhui <suhui@xxxxxxxxxxxx>
---
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