Reduce noise when compiling W=1.
All the variables are unused.
The functions are not called outside of the file so static
is preferred.
Signed-off-by: Joe Perches <j...@perches.com>
---
John, can you please verify that these gen_stats accesses
are unnecessary? I believe the compiler can elide them in
any case, but I'm not sure what you intended here.
net/core/dev.c | 4 ++--
net/core/gen_stats.c | 4 ----
net/core/rtnetlink.c | 3 +--
3 files changed, 3 insertions(+), 8 deletions(-)
diff --git a/net/core/dev.c b/net/core/dev.c
index 1a90530..2049a17 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5239,7 +5239,7 @@ void netdev_upper_dev_unlink(struct net_device *dev,
}
EXPORT_SYMBOL(netdev_upper_dev_unlink);
-void netdev_adjacent_add_links(struct net_device *dev)
+static void netdev_adjacent_add_links(struct net_device *dev)
{
struct netdev_adjacent *iter;
@@ -5264,7 +5264,7 @@ void netdev_adjacent_add_links(struct net_device *dev)
}
}
-void netdev_adjacent_del_links(struct net_device *dev)
+static void netdev_adjacent_del_links(struct net_device *dev)
{
struct netdev_adjacent *iter;
diff --git a/net/core/gen_stats.c b/net/core/gen_stats.c
index 14681b9..01be9cf 100644
--- a/net/core/gen_stats.c
+++ b/net/core/gen_stats.c
@@ -106,13 +106,9 @@ __gnet_stats_copy_basic_cpu(struct gnet_stats_basic_packed
*bstats,
for_each_possible_cpu(i) {
struct gnet_stats_basic_cpu *bcpu = per_cpu_ptr(cpu, i);
unsigned int start;
- __u64 bytes;
- __u32 packets;
do {
start = u64_stats_fetch_begin_irq(&bcpu->syncp);
- bytes = bcpu->bstats.bytes;
- packets = bcpu->bstats.packets;
} while (u64_stats_fetch_retry_irq(&bcpu->syncp, start));
bstats->bytes += bcpu->bstats.bytes;
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index a688268..c2fe350 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2917,7 +2917,7 @@ static int rtnetlink_rcv_msg(struct sk_buff *skb, struct
nlmsghdr *nlh)
{
struct net *net = sock_net(skb->sk);
rtnl_doit_func doit;
- int sz_idx, kind;
+ int kind;
int family;
int type;
int err;
@@ -2933,7 +2933,6 @@ static int rtnetlink_rcv_msg(struct sk_buff *skb, struct
nlmsghdr *nlh)
return 0;
family = ((struct rtgenmsg *)nlmsg_data(nlh))->rtgen_family;
- sz_idx = type>>2;
kind = type&3;
if (kind != 2 && !netlink_net_capable(skb, CAP_NET_ADMIN))
--
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