[PATCH] net: stmmac: Fix channel lock initialization

[Jakub Kicinski]

On Thu, 29 Oct 2020 19:50:11 +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:
 
> Fixes: 0366f7e06a6b ("net: stmmac: add ethtool support for get/set channels")
> Signed-off-by: Marek Szyprowski <m.szyprowski at samsung.com>

Applied to net, thanks!