diff options
| author | Hans Zhang <hans.zhang@cixtech.com> | 2025-05-17 00:52:22 +0800 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2025-05-21 21:28:53 +0200 |
| commit | 4e7bca76e3fed58437dcd7f747d1c8d98507379e (patch) | |
| tree | 23f0ddd7684af34e90ef19eaf067a496bf4e39d4 /drivers/pci | |
| parent | 944242787695ec86ff00d925391d5b54902c546a (diff) | |
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 'drivers/pci')
| -rw-r--r-- | drivers/pci/msi/api.c | 2 | ||||
| -rw-r--r-- | drivers/pci/msi/msi.c | 4 | ||||
| -rw-r--r-- | drivers/pci/msi/msi.h | 2 |
3 files changed, 4 insertions, 4 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); |