GitHub-Mirror/Star64_linux
2
0
Fork 0
mirror of https://github.com/Fishwaldo/Star64_linux.git synced 2025-06-21 22:21:21 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

net: dsa: Remove dynamic allocate of routing table

Browse source 
With a maximum of four switches, the size of the routing table is the
same as the pointer to it. Removing it makes the code simpler.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
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>
This commit is contained in:
Andrew Lunn 2016-06-04 21:16:59 +02:00 • committed by David S. Miller
parent 189b0d93ec
commit 4a7704ffa8
3 changed files with 5 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

12
net/dsa/dsa.c
View file

@ -587,17 +587,6 @@ static int dsa_of_setup_routing_table(struct dsa_platform_data *pd,
if (link_sw_addr >= pd->nr_chips)
return -EINVAL;
/* First time routing table allocation */
if (!cd->rtable) {
cd->rtable = kmalloc_array(pd->nr_chips, sizeof(s8),
GFP_KERNEL);
if (!cd->rtable)
return -ENOMEM;
/* default to no valid uplink/downlink */
memset(cd->rtable, -1, pd->nr_chips * sizeof(s8));
}
cd->rtable[link_sw_addr] = port_index;
return 0;
@ -639,7 +628,6 @@ static void dsa_of_free_platform_data(struct dsa_platform_data *pd)
kfree(pd->chip[i].port_names[port_index]);
port_index++;
}
kfree(pd->chip[i].rtable);
/* Drop our reference to the MDIO bus device */
if (pd->chip[i].host_dev)