page_pool: remove unnecessary variable init

Remove variable initializations in functions that
are followed by assignments before use

Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Acked-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/core/page_pool.c b/net/core/page_pool.c
index 3272dc7a8c810bde18c1ccb1a6a7d425cf1e2cee..31187ff55cbc687be91903ce6469e0c5a95a1e76 100644 (file)
--- a/net/core/page_pool.c
+++ b/net/core/page_pool.c
@@ -61,7 +61,7 @@ static int page_pool_init(struct page_pool *pool,
 struct page_pool *page_pool_create(const struct page_pool_params *params)
 {
        struct page_pool *pool;
-       int err = 0;
+       int err;
 
        pool = kzalloc_node(sizeof(*pool), GFP_KERNEL, params->nid);
        if (!pool)