net: remove unnecessary initializations in net_dev_init

softnet_data is already set to 0, no need to use memset or initialize
specific fields to 0 or NULL afterwards.

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/core/dev.c b/net/core/dev.c
index fb99f64..a578af5 100644 (file)
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -6998,28 +6998,18 @@ static int __init net_dev_init(void)
        for_each_possible_cpu(i) {
                struct softnet_data *sd = &per_cpu(softnet_data, i);
 
-               memset(sd, 0, sizeof(*sd));
                skb_queue_head_init(&sd->input_pkt_queue);
                skb_queue_head_init(&sd->process_queue);
-               sd->completion_queue = NULL;
                INIT_LIST_HEAD(&sd->poll_list);
-               sd->output_queue = NULL;
                sd->output_queue_tailp = &sd->output_queue;
 #ifdef CONFIG_RPS
                sd->csd.func = rps_trigger_softirq;
                sd->csd.info = sd;
-               sd->csd.flags = 0;
                sd->cpu = i;
 #endif
 
                sd->backlog.poll = process_backlog;
                sd->backlog.weight = weight_p;
-               sd->backlog.gro_list = NULL;
-               sd->backlog.gro_count = 0;
-
-#ifdef CONFIG_NET_FLOW_LIMIT
-               sd->flow_limit = NULL;
-#endif
        }
 
        dev_boot_phase = 0;