[Linux-kernel-mentees] [PATCH v2 10/11] PCI: Move PTM declaration to drivers/pci/pci.h

Kelsey Skunberg skunberg.kelsey at gmail.com
Wed Jul 24 23:38:47 UTC 2019


pci_enable_ptm() is only called within drivers/pci/. Since declaration
does not need to be visible to the rest of the kernel, move to
drivers/pci/pci.h.

Signed-off-by: Kelsey Skunberg <skunberg.kelsey at gmail.com>
---
 drivers/pci/pci.h   | 3 +++
 include/linux/pci.h | 7 -------
 2 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 5e5ce04bda59..6cdc3500de15 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -551,8 +551,11 @@ static inline void pcie_ecrc_get_policy(char *str) { }
 
 #ifdef CONFIG_PCIE_PTM
 void pci_ptm_init(struct pci_dev *dev);
+int pci_enable_ptm(struct pci_dev *dev, u8 *granularity);
 #else
 static inline void pci_ptm_init(struct pci_dev *dev) { }
+static inline int pci_enable_ptm(struct pci_dev *dev, u8 *granularity)
+{ return -EINVAL; }
 #endif
 
 struct pci_dev_reset_methods {
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 5dd4abeef8b0..a483b7598059 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1561,13 +1561,6 @@ static inline bool pci_aer_available(void) { return false; }
 
 bool pci_ats_disabled(void);
 
-#ifdef CONFIG_PCIE_PTM
-int pci_enable_ptm(struct pci_dev *dev, u8 *granularity);
-#else
-static inline int pci_enable_ptm(struct pci_dev *dev, u8 *granularity)
-{ return -EINVAL; }
-#endif
-
 void pci_cfg_access_lock(struct pci_dev *dev);
 bool pci_cfg_access_trylock(struct pci_dev *dev);
 void pci_cfg_access_unlock(struct pci_dev *dev);
-- 
2.20.1



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