Re: [patch 37/37] dmaengine: qcom_hidma: Cleanup MSI handling

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Subject: Re: [patch 37/37] dmaengine: qcom_hidma: Cleanup MSI handling
From: Sinan Kaya <okaya@xxxxxxxxxx>
Date: Mon, 29 Nov 2021 14:56:53 -0500
Cc: Bjorn Helgaas <helgaas@xxxxxxxxxx>, Marc Zygnier <maz@xxxxxxxxxx>, Alex Williamson <alex.williamson@xxxxxxxxxx>, Kevin Tian <kevin.tian@xxxxxxxxx>, Jason Gunthorpe <jgg@xxxxxxxxxx>, Megha Dey <megha.dey@xxxxxxxxx>, Ashok Raj <ashok.raj@xxxxxxxxx>, linux-pci@xxxxxxxxxxxxxxx, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>, dmaengine@xxxxxxxxxxxxxxx, Santosh Shilimkar <ssantosh@xxxxxxxxxx>, iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx, Stuart Yoder <stuyoder@xxxxxxxxx>, Laurentiu Tudor <laurentiu.tudor@xxxxxxx>, Nishanth Menon <nm@xxxxxx>, Tero Kristo <kristo@xxxxxxxxxx>, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, x86@xxxxxxxxxx, Vinod Koul <vkoul@xxxxxxxxxx>, Mark Rutland <mark.rutland@xxxxxxx>, Will Deacon <will@xxxxxxxxxx>
In-reply-to: <20211126230526.111397616@linutronix.de>
References: <20211126224100.303046749@linutronix.de> <20211126230526.111397616@linutronix.de>
User-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.3.2

On 11/26/2021 8:22 PM, Thomas Gleixner wrote:

There is no reason to walk the MSI descriptors to retrieve the interrupt
number for a device. Use msi_get_virq() instead.

Signed-off-by: Thomas Gleixner<tglx@xxxxxxxxxxxxx>
Cc: Sinan Kaya<okaya@xxxxxxxxxx>
Cc:dmaengine@xxxxxxxxxxxxxxx


Acked-by: Sinan Kaya <okaya@xxxxxxxxxx>

References:
- [patch 00/37] genirq/msi, PCI/MSI: Spring cleaning - Part 2
  - From: Thomas Gleixner
- [patch 37/37] dmaengine: qcom_hidma: Cleanup MSI handling
  - From: Thomas Gleixner

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