[PATCH net-next] liquidio: Remove unneeded cast from memory allocation

[YueHaibing]

Remove unneeded return value cast.
This is detected by coccinelle.

Signed-off-by: YueHaibing <yuehaib...@huawei.com>
---
 drivers/net/ethernet/cavium/liquidio/octeon_droq.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c 
b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
index 017169023cca..cf4fe5b17f8a 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
@@ -280,13 +280,10 @@ int octeon_init_droq(struct octeon_device *oct,
        dev_dbg(&oct->pci_dev->dev, "droq[%d]: num_desc: %d\n", q_no,
                droq->max_count);
 
-       droq->recv_buf_list = (struct octeon_recv_buffer *)
-             vzalloc_node(array_size(droq->max_count, OCT_DROQ_RECVBUF_SIZE),
-                          numa_node);
+       droq->recv_buf_list = vzalloc_node(array_size(droq->max_count, 
OCT_DROQ_RECVBUF_SIZE),
+                                          numa_node);
        if (!droq->recv_buf_list)
-               droq->recv_buf_list = (struct octeon_recv_buffer *)
-                     vzalloc(array_size(droq->max_count,
-                                        OCT_DROQ_RECVBUF_SIZE));
+               droq->recv_buf_list = vzalloc(array_size(droq->max_count, 
OCT_DROQ_RECVBUF_SIZE));
        if (!droq->recv_buf_list) {
                dev_err(&oct->pci_dev->dev, "Output queue recv buf list alloc 
failed\n");
                goto init_droq_fail;
-- 
2.17.1