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authorJakub Kicinski <kuba@kernel.org>2021-10-14 07:24:31 -0700
committerJakub Kicinski <kuba@kernel.org>2021-10-14 09:22:11 -0700
commit766607570becbd26cab6d66a544dd8d0d964df5a (patch)
tree7fc2b266b5d13ec60efde1af8933606f7b7118da /drivers/net/ethernet/dlink
parent201f1a2d77f6b641ee9eb0ed7725833d1405d159 (diff)
downloadlinux-766607570becbd26cab6d66a544dd8d0d964df5a.tar.bz2
ethernet: constify references to netdev->dev_addr in drivers
This big patch sprinkles const on local variables and function arguments which may refer to netdev->dev_addr. Commit 406f42fa0d3c ("net-next: When a bond have a massive amount of VLANs...") introduced a rbtree for faster Ethernet address look up. To maintain netdev->dev_addr in this tree we need to make all the writes to it got through appropriate helpers. Some of the changes here are not strictly required - const is sometimes cast off but pointer is not used for writing. It seems like it's still better to add the const in case the code changes later or relevant -W flags get enabled for the build. No functional changes. Link: https://lore.kernel.org/r/20211014142432.449314-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/dlink')
-rw-r--r--drivers/net/ethernet/dlink/dl2k.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c
index 202ecb132053..993bba0ffb16 100644
--- a/drivers/net/ethernet/dlink/dl2k.c
+++ b/drivers/net/ethernet/dlink/dl2k.c
@@ -567,7 +567,7 @@ static void rio_hw_init(struct net_device *dev)
*/
for (i = 0; i < 3; i++)
dw16(StationAddr0 + 2 * i,
- cpu_to_le16(((u16 *)dev->dev_addr)[i]));
+ cpu_to_le16(((const u16 *)dev->dev_addr)[i]));
set_multicast (dev);
if (np->coalesce) {