PCI: Fix missing inline for pci_pr3_present()

[ Upstream commit 46b4bff6572b0552b1ee062043621e4b252638d8 ]

The inline prefix was missing in the dummy function pci_pr3_present()
definition.  Fix it.

Reported-by: kbuild test robot <lkp@intel.com>
Fixes: 52525b7a3cf8 ("PCI: Add a helper to check Power Resource Requirements _PR3 existence")
Link: https://lore.kernel.org/r/201910212111.qHm6OcWx%lkp@intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 1d15c5d..be529d3 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -2314,7 +2314,7 @@ bool pci_pr3_present(struct pci_dev *pdev);
 #else
 static inline struct irq_domain *
 pci_host_bridge_acpi_msi_domain(struct pci_bus *bus) { return NULL; }
-static bool pci_pr3_present(struct pci_dev *pdev) { return false; }
+static inline bool pci_pr3_present(struct pci_dev *pdev) { return false; }
 #endif
 
 #ifdef CONFIG_EEH