page_pool: remove unnecessary variable init

Yunsheng Lin · davem330 · commit 873343e7d496 · 2019-08-15T11:50:37.000-07:00
Remove variable initializations in functions that
are followed by assignments before use

Signed-off-by: Yunsheng Lin &lt;linyunsheng@huawei.com&gt;
Acked-by: Jesper Dangaard Brouer &lt;brouer@redhat.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
diff --git 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)

Original file line number	Diff line number	Diff line change
`@@ -61,7 +61,7 @@ static int page_pool_init(struct page_pool *pool,`
`61`	`61`	`struct page_pool page_pool_create(const struct page_pool_params params)`
`62`	`62`	`{`
`63`	`63`	`struct page_pool *pool;`
`64`		`- int err = 0;`
	`64`	`+ int err;`
`65`	`65`
`66`	`66`	`pool = kzalloc_node(sizeof(*pool), GFP_KERNEL, params->nid);`
`67`	`67`	`if (!pool)`