]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
net: dsa: b53: prevent BRCM_HDR access on older devices
authorÁlvaro Fernández Rojas <noltari@gmail.com>
Sat, 14 Jun 2025 07:59:56 +0000 (09:59 +0200)
committerJakub Kicinski <kuba@kernel.org>
Wed, 18 Jun 2025 00:52:20 +0000 (17:52 -0700)
commite17813968b08b1b09bf80699223dea48851cbd07
tree35498c8e1a8e0f8bf6863eef8f64955a9ecf5a77
parent800728abd9f83bda4de62a30ce62a8b41c242020
net: dsa: b53: prevent BRCM_HDR access on older devices

Older switches don't implement BRCM_HDR register so we should avoid
reading or writing it.

Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Link: https://patch.msgid.link/20250614080000.1884236-11-noltari@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/dsa/b53/b53_common.c