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Message-ID: <56208EE0.1030604@linux.intel.com> Date: Fri, 16 Oct 2015 13:45:04 +0800 From: Jiang Liu <jiang.liu@...ux.intel.com> To: Marc Zyngier <marc.zyngier@....com>, Thomas Gleixner <tglx@...utronix.de>, Jason Cooper <jason@...edaemon.net> Cc: Ma Jun <majun258@...wei.com>, linux-arm-kernel@...ts.infradead.org, linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH RFC 4/7] genirq/msi: Make the .prepare callback reusable 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:) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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