dmaengine: mv_xor_v2: Get rid of msi_desc abuse
Storing a pointer to the MSI descriptor just to keep track of the Linux interrupt number is daft. 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: Vinod Koul <vkoul@kernel.org> Link: https://lore.kernel.org/r/20211210221814.970099984@linutronix.de
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f4823590
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