linux-kernel - Re: [PATCH v2 1/4] PCI: Introduce pcim_alloc_irq

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Message-ID: <YCvZQUaTI2Jt6N4q@smile.fi.intel.com>
Date:   Tue, 16 Feb 2021 16:40:01 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Dejin Zheng <zhengdejin5@...il.com>
Cc:     corbet@....net, jarkko.nikula@...ux.intel.com,
        mika.westerberg@...ux.intel.com, rric@...nel.org,
        bhelgaas@...gle.com, wsa@...nel.org, linux-doc@...r.kernel.org,
        linux-i2c@...r.kernel.org, linux-pci@...r.kernel.org, kw@...ux.com,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/4] PCI: Introduce pcim_alloc_irq_vectors()

On Tue, Feb 16, 2021 at 10:18:07PM +0800, Dejin Zheng wrote:
> Introduce pcim_alloc_irq_vectors(), a device-managed version of
> pci_alloc_irq_vectors(). Introducing this function can simplify
> the error handling path in many drivers.

> -	if (dev->msi_enabled)
> -		pci_disable_msi(dev);
> -	if (dev->msix_enabled)
> -		pci_disable_msix(dev);
> +	pci_free_irq_vectors(dev);

This change deserves a line in the commit message.

-- 
With Best Regards,
Andy Shevchenko