On Thu, 29 Oct 2020 07:50:16 +0100 Marek Szyprowski wrote: > Commit 0366f7e06a6b ("net: stmmac: add ethtool support for get/set > channels") refactored channel initialization, but during that operation, > the spinlock initialization got lost. Fix this. This fixes the following > lockdep warning: You'll need to CC netdev.