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authorHans Zhang <hans.zhang@cixtech.com>2025-05-17 00:52:22 +0800
committerThomas Gleixner <tglx@linutronix.de>2025-05-21 21:28:53 +0200
commit4e7bca76e3fed58437dcd7f747d1c8d98507379e (patch)
tree23f0ddd7684af34e90ef19eaf067a496bf4e39d4 /include
parent944242787695ec86ff00d925391d5b54902c546a (diff)
downloadlinux-4e7bca76e3fed58437dcd7f747d1c8d98507379e.tar.gz
linux-4e7bca76e3fed58437dcd7f747d1c8d98507379e.zip
PCI/MSI: Use bool for MSI enable state tracking
Convert pci_msi_enable and pci_msi_enabled() to use bool type for clarity. No functional changes, only code cleanup. Signed-off-by: Hans Zhang <hans.zhang@cixtech.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/all/20250516165223.125083-2-18255117159@163.com
Diffstat (limited to 'include')
-rw-r--r--include/linux/pci.h4
1 files changed, 2 insertions, 2 deletions
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,