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    Subject[patch V3 22/22] genirq/msi: Remove unused alloc/free interfaces
    Date
    Now that all users are converted remove the old interfaces.

    Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
    ---
    include/linux/msi.h | 7 ----
    kernel/irq/msi.c | 73 ----------------------------------------------------
    2 files changed, 80 deletions(-)

    --- a/include/linux/msi.h
    +++ b/include/linux/msi.h
    @@ -487,13 +487,6 @@ 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_descs_locked(struct irq_domain *domain, struct device *dev,
    - int nvec);
    -int msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev,
    - int nvec);
    -
    -void msi_domain_free_irqs_descs_locked(struct irq_domain *domain, struct device *dev);
    -void msi_domain_free_irqs(struct irq_domain *domain, struct device *dev);

    int msi_domain_alloc_irqs_range_locked(struct device *dev, unsigned int domid,
    unsigned int first, unsigned int last);
    --- a/kernel/irq/msi.c
    +++ b/kernel/irq/msi.c
    @@ -1143,51 +1143,6 @@ int msi_domain_alloc_irqs_all_locked(str
    return msi_domain_alloc_locked(dev, &ctrl);
    }

    -/**
    - * msi_domain_alloc_irqs_descs_locked - Allocate interrupts from a MSI interrupt domain
    - * @domain: The domain to allocate from
    - * @dev: Pointer to device struct of the device for which the interrupts
    - * are allocated
    - * @nvec: The number of interrupts to allocate
    - *
    - * Must be invoked from within a msi_lock_descs() / msi_unlock_descs()
    - * pair. Use this for MSI irqdomains which implement their own vector
    - * allocation/free.
    - *
    - * Return: %0 on success or an error code.
    - */
    -int msi_domain_alloc_irqs_descs_locked(struct irq_domain *domain, struct device *dev,
    - int nvec)
    -{
    - struct msi_ctrl ctrl = {
    - .domid = MSI_DEFAULT_DOMAIN,
    - .first = 0,
    - .last = MSI_MAX_INDEX,
    - .nirqs = nvec,
    - };
    -
    - return msi_domain_alloc_locked(dev, &ctrl);
    -}
    -
    -/**
    - * msi_domain_alloc_irqs - Allocate interrupts from a MSI interrupt domain
    - * @domain: The domain to allocate from
    - * @dev: Pointer to device struct of the device for which the interrupts
    - * are allocated
    - * @nvec: The number of interrupts to allocate
    - *
    - * Return: %0 on success or an error code.
    - */
    -int msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev, int nvec)
    -{
    - int ret;
    -
    - msi_lock_descs(dev);
    - ret = msi_domain_alloc_irqs_descs_locked(domain, dev, nvec);
    - msi_unlock_descs(dev);
    - return ret;
    -}
    -
    static void __msi_domain_free_irqs(struct device *dev, struct irq_domain *domain,
    struct msi_ctrl *ctrl)
    {
    @@ -1312,34 +1267,6 @@ void msi_domain_free_irqs_all(struct dev
    msi_unlock_descs(dev);
    }

    -/**
    - * msi_domain_free_irqs_descs_locked - Free interrupts from a MSI interrupt @domain associated to @dev
    - * @domain: The domain to managing the interrupts
    - * @dev: Pointer to device struct of the device for which the interrupts
    - * are free
    - *
    - * Must be invoked from within a msi_lock_descs() / msi_unlock_descs()
    - * pair. Use this for MSI irqdomains which implement their own vector
    - * allocation.
    - */
    -void msi_domain_free_irqs_descs_locked(struct irq_domain *domain, struct device *dev)
    -{
    - msi_domain_free_irqs_range_locked(dev, MSI_DEFAULT_DOMAIN, 0, MSI_MAX_INDEX);
    -}
    -
    -/**
    - * msi_domain_free_irqs - Free interrupts from a MSI interrupt @domain associated to @dev
    - * @domain: The domain to managing the interrupts
    - * @dev: Pointer to device struct of the device for which the interrupts
    - * are free
    - */
    -void msi_domain_free_irqs(struct irq_domain *domain, struct device *dev)
    -{
    - msi_lock_descs(dev);
    - msi_domain_free_irqs_descs_locked(domain, dev);
    - msi_unlock_descs(dev);
    -}
    -
    /**
    * msi_get_domain_info - Get the MSI interrupt domain info for @domain
    * @domain: The interrupt domain to retrieve data from
    \
     
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      Last update: 2022-11-25 00:27    [W:4.067 / U:0.044 seconds]
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