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
