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genirq/msi: Remove unused alloc/free interfaces

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Now that all users are converted remove the old interfaces.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Acked-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20221124230314.694291814@linutronix.de
This commit is contained in:
Thomas Gleixner 2022-11-25 00:24:43 +01:00
parent 811b32811f
commit c459f11f32
2 changed files with 0 additions and 80 deletions
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7
include/linux/msi.h
View File

@ -487,13 +487,6 @@ 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_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);

73
kernel/irq/msi.c
View File

@ -1140,51 +1140,6 @@ int msi_domain_alloc_irqs_all_locked(struct device *dev, unsigned int domid, int
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)
{
@ -1309,34 +1264,6 @@ void msi_domain_free_irqs_all(struct device *dev, unsigned int domid)
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