linux-kernel - Re: [PATCH v2 1/2] PCI/portdrv: add support for different MSI interrupts for PCIe port services

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Date:   Thu, 18 May 2017 02:26:30 -0700
From:   Christoph Hellwig <hch@...radead.org>
To:     Gabriele Paoloni <gabriele.paoloni@...wei.com>
Cc:     bhelgaas@...gle.com, helgaas@...nel.org, linuxarm@...wei.com,
        linux-pci@...r.kernel.org, lukas@...ner.de,
        linux-kernel@...r.kernel.org, mika.westerberg@...ux.intel.com,
        hch@...radead.org, liudongdong3@...wei.com
Subject: Re: [PATCH v2 1/2] PCI/portdrv: add support for different MSI
 interrupts for PCIe port services

> - * pcie_port_enable_msix - try to set up MSI-X as interrupt mode for given port
> + * pcie_port_enable_msix_or_msi - try to set up MSI-X or MSI as interrupt mode
> + * for given port

just rename it to pcie_port_enable_vecs to avoid the overly long line..

> +		 * pci_irq_vector() below is able to handle entry differently
> +		 * depending on MSI vs MSI-x case

As mentioned in the review for the other patch:  no need to repeat
this for every user of pci_irq_vector.

Otherwise this looks fine to me:

Reviewed-by: Christoph Hellwig <hch@....de>