The pci_restore_standard_config() is called only by functions within
CONFIG_SUSPEND or CONFIG_HIBERNATION, so a configuration with only PM
leads to a warning:
drivers/pci/pci-driver.c:533:12: error: ‘pci_restore_standard_config’ defined but not used [-Werror=unused-function]
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
drivers/pci/pci-driver.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index dc18c1faf5e5..a2e6aabfa324 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -522,9 +522,9 @@ static void pci_device_shutdown(struct device *dev)
pci_clear_master(pci_dev);
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
-/* Auxiliary functions used for system resume and run-time resume. */
+/* Auxiliary functions used for system resume. */
/**
* pci_restore_standard_config - restore standard config registers of PCI device
@@ -544,6 +544,11 @@ static int pci_restore_standard_config(struct pci_dev *pci_dev)
pci_pme_restore(pci_dev);
return 0;
}
+#endif /* CONFIG_PM_SLEEP */
+
+#ifdef CONFIG_PM
+
+/* Auxiliary functions used for system resume and run-time resume. */
static void pci_pm_default_resume(struct pci_dev *pci_dev)
{
@@ -558,8 +563,7 @@ static void pci_pm_default_resume_early(struct pci_dev *pci_dev)
pci_restore_state(pci_dev);
pci_pme_restore(pci_dev);
}
-
-#endif
+#endif /* CONFIG_PM */
#ifdef CONFIG_PM_SLEEP
--
2.32.0
