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genirq/msi: Remove unused domain callbacks

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Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20211126223824.322987915@linutronix.de
Link: https://lore.kernel.org/r/20211206210224.041777889@linutronix.de
This commit is contained in:
Thomas Gleixner 2021-12-06 23:27:29 +01:00
parent 1197528aae
commit 1dd2c6a081
2 changed files with 4 additions and 12 deletions
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11
include/linux/msi.h
View File

@ -304,7 +304,6 @@ struct msi_domain_info;
* @msi_free: Domain specific function to free a MSI interrupts
* @msi_check: Callback for verification of the domain/info/dev data
* @msi_prepare: Prepare the allocation of the interrupts in the domain
* @msi_finish: Optional callback to finalize the allocation
* @set_desc: Set the msi descriptor for an interrupt
* @handle_error: Optional error handler if the allocation fails
* @domain_alloc_irqs: Optional function to override the default allocation
@ -312,12 +311,11 @@ struct msi_domain_info;
* @domain_free_irqs: Optional function to override the default free
* function.
*
* @get_hwirq, @msi_init and @msi_free are callbacks used by
* msi_create_irq_domain() and related interfaces
* @get_hwirq, @msi_init and @msi_free are callbacks used by the underlying
* irqdomain.
*
* @msi_check, @msi_prepare, @msi_finish, @set_desc and @handle_error
* are callbacks used by msi_domain_alloc_irqs() and related
* interfaces which are based on msi_desc.
* @msi_check, @msi_prepare, @handle_error and @set_desc are callbacks used by
* msi_domain_alloc/free_irqs().
*
* @domain_alloc_irqs, @domain_free_irqs can be used to override the
* default allocation/free functions (__msi_domain_alloc/free_irqs). This
@ -351,7 +349,6 @@ struct msi_domain_ops {
int (*msi_prepare)(struct irq_domain *domain,
struct device *dev, int nvec,
msi_alloc_info_t *arg);
void (*msi_finish)(msi_alloc_info_t *arg, int retval);
void (*set_desc)(msi_alloc_info_t *arg,
struct msi_desc *desc);
int (*handle_error)(struct irq_domain *domain,

5
kernel/irq/msi.c
View File

@ -562,8 +562,6 @@ int __msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev,
ret = -ENOSPC;
if (ops->handle_error)
ret = ops->handle_error(domain, desc, ret);
if (ops->msi_finish)
ops->msi_finish(&arg, ret);
return ret;
}
@ -573,9 +571,6 @@ int __msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev,
}
}
if (ops->msi_finish)
ops->msi_finish(&arg, 0);
can_reserve = msi_check_reservation_mode(domain, info, dev);
/*