Messages in this thread | | | Subject | Re: [PATCH RFC 4/7] genirq/msi: Make the .prepare callback reusable | From | Jiang Liu <> | Date | Fri, 16 Oct 2015 13:45:04 +0800 |
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On 2015/10/15 23:39, Marc Zyngier wrote: <snit> > +int msi_domain_prepare_irqs(struct irq_domain *domain, struct device *dev, > + int nvec, msi_alloc_info_t *arg) > +{ > + 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); > + if (ret) > + return ret; > + > + return 0; Seems a simple "return ret" is enough:)
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