9cc969675d
Broken interconnect providers might add the same node multiple times or in multiple providers, which causes strange errors as the provider's node list is later traversed. Detect that a node already has an associated provider, complain and reject the addition of the node, to aid the developer. Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20210625234903.1324755-1-bjorn.andersson@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>