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Subject[patch 07/39] genirq/msi: Make __msi_domain_alloc_irqs() static
Date
Nothing outside of the core code requires this.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
include/linux/msi.h | 7 ++-----
kernel/irq/msi.c | 6 ++++--
2 files changed, 6 insertions(+), 7 deletions(-)

--- 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_d
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,
--- a/kernel/irq/msi.c
+++ b/kernel/irq/msi.c
@@ -462,6 +462,8 @@ static inline void msi_sysfs_remove_desc
#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_doma
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;
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