This is a note to let you know that I've just added the patch titled interconnect: qcom: rpm: Don't use clk_get_optional for bus clocks anymore to the 6.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: interconnect-qcom-rpm-don-t-use-clk_get_optional-for.patch and it can be found in the queue-6.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit d8a5111bafff346389b53af943e23780ce84a637 Author: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> Date: Fri Apr 7 22:14:49 2023 +0200 interconnect: qcom: rpm: Don't use clk_get_optional for bus clocks anymore [ Upstream commit 1ff7aedcdcdd4fe02201269ab428b09491e5cf6e ] Commit dd42ec8ea5b9 ("interconnect: qcom: rpm: Use _optional func for provider clocks") relaxed the requirements around probing bus clocks. This was a decent solution for making sure MSM8996 would still boot with old DTs, but now that there's a proper fix in place that both old and new DTs will be happy about, revert back to the safer variant of the function. Fixes: dd42ec8ea5b9 ("interconnect: qcom: rpm: Use _optional func for provider clocks") Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> Link: https://lore.kernel.org/r/20230228-topic-qos-v8-7-ee696a2c15a9@xxxxxxxxxx Signed-off-by: Georgi Djakov <djakov@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/interconnect/qcom/icc-rpm.c b/drivers/interconnect/qcom/icc-rpm.c index ec39861c1764c..8d3138e8c1ee3 100644 --- a/drivers/interconnect/qcom/icc-rpm.c +++ b/drivers/interconnect/qcom/icc-rpm.c @@ -494,7 +494,7 @@ int qnoc_probe(struct platform_device *pdev) } regmap_done: - ret = devm_clk_bulk_get_optional(dev, qp->num_bus_clks, qp->bus_clks); + ret = devm_clk_bulk_get(dev, qp->num_bus_clks, qp->bus_clks); if (ret) return ret;