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Signed-off-by: Thomas Gleixner --- include/linux/msi.h | 4 ---- kernel/irq/msi.c | 17 +---------------- 2 files changed, 1 insertion(+), 20 deletions(-) --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -288,7 +288,6 @@ struct msi_domain_info; * @get_hwirq: Retrieve the resulting hw irq number * @msi_init: Domain specific init function for MSI interrupts * @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 * @set_desc: Set the msi descriptor for an interrupt * @domain_alloc_irqs: Optional function to override the default allocation @@ -326,9 +325,6 @@ struct msi_domain_ops { void (*msi_free)(struct irq_domain *domain, struct msi_domain_info *info, unsigned int virq); - int (*msi_check)(struct irq_domain *domain, - struct msi_domain_info *info, - struct device *dev); int (*msi_prepare)(struct irq_domain *domain, struct device *dev, int nvec, msi_alloc_info_t *arg); --- a/kernel/irq/msi.c +++ b/kernel/irq/msi.c @@ -617,17 +617,9 @@ static int msi_domain_ops_init(struct ir return 0; } -static int msi_domain_ops_check(struct irq_domain *domain, - struct msi_domain_info *info, - struct device *dev) -{ - return 0; -} - static struct msi_domain_ops msi_domain_ops_default = { .get_hwirq = msi_domain_ops_get_hwirq, .msi_init = msi_domain_ops_init, - .msi_check = msi_domain_ops_check, .msi_prepare = msi_domain_ops_prepare, .set_desc = msi_domain_ops_set_desc, .domain_alloc_irqs = __msi_domain_alloc_irqs, @@ -655,8 +647,6 @@ static void msi_domain_update_dom_ops(st ops->get_hwirq = msi_domain_ops_default.get_hwirq; if (ops->msi_init == NULL) ops->msi_init = msi_domain_ops_default.msi_init; - if (ops->msi_check == NULL) - ops->msi_check = msi_domain_ops_default.msi_check; if (ops->msi_prepare == NULL) ops->msi_prepare = msi_domain_ops_default.msi_prepare; if (ops->set_desc == NULL) @@ -707,13 +697,8 @@ int msi_domain_prepare_irqs(struct irq_d { struct msi_domain_info *info = domain->host_data; struct msi_domain_ops *ops = info->ops; - int ret; - - ret = ops->msi_check(domain, info, dev); - if (ret == 0) - ret = ops->msi_prepare(domain, dev, nvec, arg); - return ret; + return ops->msi_prepare(domain, dev, nvec, arg); } int msi_domain_populate_irqs(struct irq_domain *domain, struct device *dev,