PCI/MSI: Move MSI/MSI-X flags updaters to msi.c

pci_msi_set_enable() and pci_msix_clear_and_set_ctrl() are only used from
msi.c, so move them from drivers/pci/pci.h to msi.c.  No functional change
intended.

Link: https://lore.kernel.org/r/20201203185110.1583077-3-helgaas@kernel.org
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>

diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index ff2bc85..4c41e9a 100644 (file)
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -412,6 +412,17 @@ static void pci_intx_for_msi(struct pci_dev *dev, int enable)
                pci_intx(dev, enable);
 }
 
+static void pci_msi_set_enable(struct pci_dev *dev, int enable)
+{
+       u16 control;
+
+       pci_read_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, &control);
+       control &= ~PCI_MSI_FLAGS_ENABLE;
+       if (enable)
+               control |= PCI_MSI_FLAGS_ENABLE;
+       pci_write_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, control);
+}
+
 static void __pci_restore_msi_state(struct pci_dev *dev)
 {
        u16 control;
@@ -434,6 +445,16 @@ static void __pci_restore_msi_state(struct pci_dev *dev)
        pci_write_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, control);
 }
 
+static void pci_msix_clear_and_set_ctrl(struct pci_dev *dev, u16 clear, u16 set)
+{
+       u16 ctrl;
+
+       pci_read_config_word(dev, dev->msix_cap + PCI_MSIX_FLAGS, &ctrl);
+       ctrl &= ~clear;
+       ctrl |= set;
+       pci_write_config_word(dev, dev->msix_cap + PCI_MSIX_FLAGS, ctrl);
+}
+
 static void __pci_restore_msix_state(struct pci_dev *dev)
 {
        struct msi_desc *entry;

diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 3f5f303..5692f11 100644 (file)
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -187,27 +187,6 @@ void pci_no_msi(void);
 static inline void pci_no_msi(void) { }
 #endif
 
-static inline void pci_msi_set_enable(struct pci_dev *dev, int enable)
-{
-       u16 control;
-
-       pci_read_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, &control);
-       control &= ~PCI_MSI_FLAGS_ENABLE;
-       if (enable)
-               control |= PCI_MSI_FLAGS_ENABLE;
-       pci_write_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, control);
-}
-
-static inline void pci_msix_clear_and_set_ctrl(struct pci_dev *dev, u16 clear, u16 set)
-{
-       u16 ctrl;
-
-       pci_read_config_word(dev, dev->msix_cap + PCI_MSIX_FLAGS, &ctrl);
-       ctrl &= ~clear;
-       ctrl |= set;
-       pci_write_config_word(dev, dev->msix_cap + PCI_MSIX_FLAGS, ctrl);
-}
-
 void pci_realloc_get_opt(char *);
 
 static inline int pci_no_d1d2(struct pci_dev *dev)