linux-kernel - [PATCH 21/23] interconnect: drop racy registration API

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Date:   Wed,  1 Feb 2023 11:15:57 +0100
From:   Johan Hovold <johan+linaro@...nel.org>
To:     Georgi Djakov <djakov@...nel.org>
Cc:     Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Sylwester Nawrocki <s.nawrocki@...sung.com>,
        Artur Świgoń <a.swigon@...sung.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        linux-pm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-arm-msm@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
        linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org,
        Johan Hovold <johan+linaro@...nel.org>
Subject: [PATCH 21/23] interconnect: drop racy registration API

Now that all interconnect drivers have been converted to the new
provider registration API, the old racy interface can be removed.

Signed-off-by: Johan Hovold <johan+linaro@...nel.org>
---
 drivers/interconnect/core.c           | 16 ----------------
 include/linux/interconnect-provider.h | 11 -----------
 2 files changed, 27 deletions(-)

diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c
index 93d27ff8eef6..b8917823fd95 100644
--- a/drivers/interconnect/core.c
+++ b/drivers/interconnect/core.c
@@ -1078,22 +1078,6 @@ void icc_provider_deregister(struct icc_provider *provider)
 }
 EXPORT_SYMBOL_GPL(icc_provider_deregister);
 
-int icc_provider_add(struct icc_provider *provider)
-{
-	icc_provider_init(provider);
-
-	return icc_provider_register(provider);
-}
-EXPORT_SYMBOL_GPL(icc_provider_add);
-
-void icc_provider_del(struct icc_provider *provider)
-{
-	WARN_ON(!list_empty(&provider->nodes));
-
-	icc_provider_deregister(provider);
-}
-EXPORT_SYMBOL_GPL(icc_provider_del);
-
 static const struct of_device_id __maybe_unused ignore_list[] = {
 	{ .compatible = "qcom,sc7180-ipa-virt" },
 	{ .compatible = "qcom,sc8180x-ipa-virt" },
diff --git a/include/linux/interconnect-provider.h b/include/linux/interconnect-provider.h
index d12cd18aab3f..b9af9016a95e 100644
--- a/include/linux/interconnect-provider.h
+++ b/include/linux/interconnect-provider.h
@@ -125,8 +125,6 @@ int icc_nodes_remove(struct icc_provider *provider);
 void icc_provider_init(struct icc_provider *provider);
 int icc_provider_register(struct icc_provider *provider);
 void icc_provider_deregister(struct icc_provider *provider);
-int icc_provider_add(struct icc_provider *provider);
-void icc_provider_del(struct icc_provider *provider);
 struct icc_node_data *of_icc_get_from_provider(struct of_phandle_args *spec);
 void icc_sync_state(struct device *dev);
 
@@ -179,15 +177,6 @@ static inline int icc_provider_register(struct icc_provider *provider)
 
 static inline void icc_provider_deregister(struct icc_provider *provider) { }
 
-static inline int icc_provider_add(struct icc_provider *provider)
-{
-	return -ENOTSUPP;
-}
-
-static inline void icc_provider_del(struct icc_provider *provider)
-{
-}
-
 static inline struct icc_node_data *of_icc_get_from_provider(struct of_phandle_args *spec)
 {
 	return ERR_PTR(-ENOTSUPP);
-- 
2.39.1