diff options
author | Jakub Kicinski <kuba@kernel.org> | 2021-10-14 07:24:31 -0700 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2021-10-14 09:22:11 -0700 |
commit | 766607570becbd26cab6d66a544dd8d0d964df5a (patch) | |
tree | 7fc2b266b5d13ec60efde1af8933606f7b7118da /drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c | |
parent | 201f1a2d77f6b641ee9eb0ed7725833d1405d159 (diff) |
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/apm/xgene/xgene_enet_xgmac.c')
-rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c index 304b5d43f236..86607b79c09f 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c @@ -207,8 +207,8 @@ static void xgene_pcs_reset(struct xgene_enet_pdata *pdata) static void xgene_xgmac_set_mac_addr(struct xgene_enet_pdata *pdata) { + const u8 *dev_addr = pdata->ndev->dev_addr; u32 addr0, addr1; - u8 *dev_addr = pdata->ndev->dev_addr; addr0 = (dev_addr[3] << 24) | (dev_addr[2] << 16) | (dev_addr[1] << 8) | dev_addr[0]; |