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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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