diff options
| author | Egil Hjelmeland <privat@egil-hjelmeland.no> | 2017-08-08 01:22:21 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-08-09 04:13:59 +0300 |
| commit | 274cdb46e98b965449c68d912bcc45899ba34593 (patch) | |
| tree | 2786c635b97f7bf44df02ea3ed7d5f720f0d6696 /net/dsa | |
| parent | 996139e801fd145bc44b70b4f4bfa621d626f948 (diff) | |
| download | linux-274cdb46e98b965449c68d912bcc45899ba34593.tar.xz | |
net: dsa: lan9303: Only allocate 3 ports
Save 2628 bytes on arm eabi by allocate only the required 3 ports.
Now that ds->num_ports is correct: In net/dsa/tag_lan9303.c
eliminate duplicate LAN9303_MAX_PORTS, use ds->num_ports.
(Matching the pattern of other net/dsa/tag_xxx.c files.)
Signed-off-by: Egil Hjelmeland <privat@egil-hjelmeland.no>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dsa')
| -rw-r--r-- | net/dsa/tag_lan9303.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/net/dsa/tag_lan9303.c b/net/dsa/tag_lan9303.c index 247774d149f9..e23e7635fa00 100644 --- a/net/dsa/tag_lan9303.c +++ b/net/dsa/tag_lan9303.c @@ -39,7 +39,6 @@ */ #define LAN9303_TAG_LEN 4 -#define LAN9303_MAX_PORTS 3 static struct sk_buff *lan9303_xmit(struct sk_buff *skb, struct net_device *dev) { @@ -104,7 +103,7 @@ static struct sk_buff *lan9303_rcv(struct sk_buff *skb, struct net_device *dev, source_port = ntohs(lan9303_tag[1]) & 0x3; - if (source_port >= LAN9303_MAX_PORTS) { + if (source_port >= ds->num_ports) { dev_warn_ratelimited(&dev->dev, "Dropping packet due to invalid source port\n"); return NULL; } |