PCI: endpoint: Remove unused devm_pci_epc_destroy()

The static function devm_pci_epc_match() is only invoked within the
devm_pci_epc_destroy(). However, since it was initially introduced,
this new API has had no callers.

Thus, remove both the unused API and the static function.

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com>
Link: https://lore.kernel.org/r/20250217-remove_api-v2-1-b169c9117045@quicinc.com
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
[kwilczynski: commit log]
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>

diff --git a/Documentation/PCI/endpoint/pci-endpoint.rst b/Documentation/PCI/endpoint/pci-endpoint.rst
index 35f82f2d45f5ef155b657e337e1eef51b85e68ac..599763aa01ca9d017b59c2c669be92a850e171c4 100644 (file)
--- a/Documentation/PCI/endpoint/pci-endpoint.rst
+++ b/Documentation/PCI/endpoint/pci-endpoint.rst
@@ -57,11 +57,10 @@ by the PCI controller driver.
    The PCI controller driver can then create a new EPC device by invoking
    devm_pci_epc_create()/pci_epc_create().
 
-* devm_pci_epc_destroy()/pci_epc_destroy()
+* pci_epc_destroy()
 
-   The PCI controller driver can destroy the EPC device created by either
-   devm_pci_epc_create() or pci_epc_create() using devm_pci_epc_destroy() or
-   pci_epc_destroy().
+   The PCI controller driver can destroy the EPC device created by
+   pci_epc_create() using pci_epc_destroy().
 
 * pci_epc_linkup()
 

diff --git a/drivers/pci/endpoint/pci-epc-core.c b/drivers/pci/endpoint/pci-epc-core.c
index 88cb426d3aeceda673ed60b0c351e75f075a2421..beabea00af915cf551dde139096459b0f7ec260c 100644 (file)
--- a/drivers/pci/endpoint/pci-epc-core.c
+++ b/drivers/pci/endpoint/pci-epc-core.c
@@ -25,13 +25,6 @@ static void devm_pci_epc_release(struct device *dev, void *res)
        pci_epc_destroy(epc);
 }
 
-static int devm_pci_epc_match(struct device *dev, void *res, void *match_data)
-{
-       struct pci_epc **epc = res;
-
-       return *epc == match_data;
-}
-
 /**
  * pci_epc_put() - release the PCI endpoint controller
  * @epc: epc returned by pci_epc_get()
@@ -962,24 +955,6 @@ void pci_epc_destroy(struct pci_epc *epc)
 }
 EXPORT_SYMBOL_GPL(pci_epc_destroy);
 
-/**
- * devm_pci_epc_destroy() - destroy the EPC device
- * @dev: device that wants to destroy the EPC
- * @epc: the EPC device that has to be destroyed
- *
- * Invoke to destroy the devres associated with this
- * pci_epc and destroy the EPC device.
- */
-void devm_pci_epc_destroy(struct device *dev, struct pci_epc *epc)
-{
-       int r;
-
-       r = devres_release(dev, devm_pci_epc_release, devm_pci_epc_match,
-                          epc);
-       dev_WARN_ONCE(dev, r, "couldn't find PCI EPC resource\n");
-}
-EXPORT_SYMBOL_GPL(devm_pci_epc_destroy);
-
 static void pci_epc_release(struct device *dev)
 {
        kfree(to_pci_epc(dev));

diff --git a/include/linux/pci-epc.h b/include/linux/pci-epc.h
index 713348322dea4bcde711eca837184cc25df534ec..9970ae73c8dffd8a235809288798931c5b07ff38 100644 (file)
--- a/include/linux/pci-epc.h
+++ b/include/linux/pci-epc.h
@@ -261,7 +261,6 @@ __devm_pci_epc_create(struct device *dev, const struct pci_epc_ops *ops,
 struct pci_epc *
 __pci_epc_create(struct device *dev, const struct pci_epc_ops *ops,
                 struct module *owner);
-void devm_pci_epc_destroy(struct device *dev, struct pci_epc *epc);
 void pci_epc_destroy(struct pci_epc *epc);
 int pci_epc_add_epf(struct pci_epc *epc, struct pci_epf *epf,
                    enum pci_epc_interface_type type);