dmaengine: qcom_hidma: Cleanup MSI handling
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@linutronix.de> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Acked-by: Sinan Kaya <okaya@kernel.org> Acked-by: Vinod Koul <vkoul@kernel.org> Link: https://lore.kernel.org/r/20211210221815.329792721@linutronix.de
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