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-rw-r--r--drivers/pci/msi/api.c2
-rw-r--r--drivers/pci/msi/msi.c4
-rw-r--r--drivers/pci/msi/msi.h2
-rw-r--r--include/linux/pci.h4
4 files changed, 6 insertions, 6 deletions
diff --git a/drivers/pci/msi/api.c b/drivers/pci/msi/api.c
index e6864002b874..818d55fbad0d 100644
--- a/drivers/pci/msi/api.c
+++ b/drivers/pci/msi/api.c
@@ -399,7 +399,7 @@ EXPORT_SYMBOL_GPL(pci_restore_msi_state);
* Return: true if MSI has not been globally disabled through ACPI FADT,
* PCI bridge quirks, or the "pci=nomsi" kernel command-line option.
*/
-int pci_msi_enabled(void)
+bool pci_msi_enabled(void)
{
return pci_msi_enable;
}
diff --git a/drivers/pci/msi/msi.c b/drivers/pci/msi/msi.c
index 593bae2855c3..80ac764daaab 100644
--- a/drivers/pci/msi/msi.c
+++ b/drivers/pci/msi/msi.c
@@ -15,7 +15,7 @@
#include "../pci.h"
#include "msi.h"
-int pci_msi_enable = 1;
+bool pci_msi_enable = true;
/**
* pci_msi_supported - check whether MSI may be enabled on a device
@@ -970,5 +970,5 @@ EXPORT_SYMBOL(msi_desc_to_pci_dev);
void pci_no_msi(void)
{
- pci_msi_enable = 0;
+ pci_msi_enable = false;
}
diff --git a/drivers/pci/msi/msi.h b/drivers/pci/msi/msi.h
index ee53cf079f4e..fc70b601e942 100644
--- a/drivers/pci/msi/msi.h
+++ b/drivers/pci/msi/msi.h
@@ -87,7 +87,7 @@ static inline __attribute_const__ u32 msi_multi_mask(struct msi_desc *desc)
void msix_prepare_msi_desc(struct pci_dev *dev, struct msi_desc *desc);
/* Subsystem variables */
-extern int pci_msi_enable;
+extern bool pci_msi_enable;
/* MSI internal functions invoked from the public APIs */
void pci_msi_shutdown(struct pci_dev *dev);
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 0e8e3fd77e96..f5e908a56498 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1669,7 +1669,7 @@ void pci_disable_msi(struct pci_dev *dev);
int pci_msix_vec_count(struct pci_dev *dev);
void pci_disable_msix(struct pci_dev *dev);
void pci_restore_msi_state(struct pci_dev *dev);
-int pci_msi_enabled(void);
+bool pci_msi_enabled(void);
int pci_enable_msi(struct pci_dev *dev);
int pci_enable_msix_range(struct pci_dev *dev, struct msix_entry *entries,
int minvec, int maxvec);
@@ -1702,7 +1702,7 @@ static inline void pci_disable_msi(struct pci_dev *dev) { }
static inline int pci_msix_vec_count(struct pci_dev *dev) { return -ENOSYS; }
static inline void pci_disable_msix(struct pci_dev *dev) { }
static inline void pci_restore_msi_state(struct pci_dev *dev) { }
-static inline int pci_msi_enabled(void) { return 0; }
+static inline bool pci_msi_enabled(void) { return false; }
static inline int pci_enable_msi(struct pci_dev *dev)
{ return -ENOSYS; }
static inline int pci_enable_msix_range(struct pci_dev *dev,