From: Jakub Kicinski Date: Mon, 24 Mar 2025 22:45:29 +0000 (-0700) Subject: net: constify dev pointer in misc instance lock helpers X-Git-Tag: v6.15-rc1~160^2~10^2~4 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e2f81e8f4d0c3109e1a18620c931fe16bfb235ef;p=thirdparty%2Fkernel%2Fstable.git net: constify dev pointer in misc instance lock helpers lockdep asserts and predicates can operate on const pointers. In the future this will let us add asserts in functions which operate on const pointers like dev_get_min_mp_channel_count(). Acked-by: Stanislav Fomichev Link: https://patch.msgid.link/20250324224537.248800-4-kuba@kernel.org Signed-off-by: Jakub Kicinski --- diff --git a/include/net/netdev_lock.h b/include/net/netdev_lock.h index 99631fbd7f544..689ffdfae50d7 100644 --- a/include/net/netdev_lock.h +++ b/include/net/netdev_lock.h @@ -11,19 +11,20 @@ static inline bool netdev_trylock(struct net_device *dev) return mutex_trylock(&dev->lock); } -static inline void netdev_assert_locked(struct net_device *dev) +static inline void netdev_assert_locked(const struct net_device *dev) { lockdep_assert_held(&dev->lock); } -static inline void netdev_assert_locked_or_invisible(struct net_device *dev) +static inline void +netdev_assert_locked_or_invisible(const struct net_device *dev) { if (dev->reg_state == NETREG_REGISTERED || dev->reg_state == NETREG_UNREGISTERING) netdev_assert_locked(dev); } -static inline bool netdev_need_ops_lock(struct net_device *dev) +static inline bool netdev_need_ops_lock(const struct net_device *dev) { bool ret = dev->request_ops_lock || !!dev->queue_mgmt_ops; @@ -46,7 +47,7 @@ static inline void netdev_unlock_ops(struct net_device *dev) netdev_unlock(dev); } -static inline void netdev_ops_assert_locked(struct net_device *dev) +static inline void netdev_ops_assert_locked(const struct net_device *dev) { if (netdev_need_ops_lock(dev)) lockdep_assert_held(&dev->lock);