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| author | Thomas Gleixner <tglx@linutronix.de> | 2022-11-11 14:54:25 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2022-11-17 15:15:18 +0100 |
| commit | 762687ceb31fc296e2e1406559e8bb50251c5277 (patch) | |
| tree | 6ac936660ddbc45b214b4f7c0bcb226e591d2879 | |
| parent | genirq/msi: Add missing kernel doc to msi_next_desc() (diff) | |
| download | linux-762687ceb31fc296e2e1406559e8bb50251c5277.tar.xz linux-762687ceb31fc296e2e1406559e8bb50251c5277.zip | |
genirq/msi: Make __msi_domain_alloc_irqs() static
Nothing outside of the core code requires this.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Ashok Raj <ashok.raj@intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20221111122014.004725919@linutronix.de
| -rw-r--r-- | include/linux/msi.h | 7 | ||||
| -rw-r--r-- | kernel/irq/msi.c | 6 |
2 files changed, 6 insertions, 7 deletions
diff --git a/include/linux/msi.h b/include/linux/msi.h index 969ce46369b3..9b552ee58a37 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -334,9 +334,8 @@ struct msi_domain_info; * MSI_FLAG_USE_DEF_DOM_OPS is not set to avoid breaking existing users and * because these callbacks are obviously mandatory. * - * This is NOT meant to be abused, but it can be useful to build wrappers - * for specialized MSI irq domains which need extra work before and after - * calling __msi_domain_alloc_irqs()/__msi_domain_free_irqs(). + * __msi_domain_free_irqs() is exposed for PPC pseries to handle extra + * work after all interrupts and descriptors have been freed. */ struct msi_domain_ops { irq_hw_number_t (*get_hwirq)(struct msi_domain_info *info, @@ -425,8 +424,6 @@ int msi_domain_set_affinity(struct irq_data *data, const struct cpumask *mask, struct irq_domain *msi_create_irq_domain(struct fwnode_handle *fwnode, struct msi_domain_info *info, struct irq_domain *parent); -int __msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev, - int nvec); int msi_domain_alloc_irqs_descs_locked(struct irq_domain *domain, struct device *dev, int nvec); int msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev, diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c index 8a6d0dcab7a2..3ccc7f68804b 100644 --- a/kernel/irq/msi.c +++ b/kernel/irq/msi.c @@ -462,6 +462,8 @@ static inline void msi_sysfs_remove_desc(struct device *dev, struct msi_desc *de #endif /* !CONFIG_SYSFS */ #ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN +static int __msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev, int nvec); + static inline void irq_chip_write_msi_msg(struct irq_data *data, struct msi_msg *msg) { @@ -852,8 +854,8 @@ static int msi_init_virq(struct irq_domain *domain, int virq, unsigned int vflag return 0; } -int __msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev, - int nvec) +static int __msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev, + int nvec) { struct msi_domain_info *info = domain->host_data; struct msi_domain_ops *ops = info->ops; |