On Wed, Apr 19, 2023 at 04:03:31PM +0800, Suhui wrote: > No need cast (void*) to (struct hv_ring_buffer *). > > Signed-off-by: Suhui <suhui@xxxxxxxxxxxx> Unfortunately due to recent changes this patch no longer applies to hyperv-next. > --- > 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 >
