dma: mv_xor: add missing free_irq() call

Even though the driver cannot be unloaded at the moment, it is still
good to properly free the IRQ handlers in the channel removal function.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/dma/mv_xor.h b/drivers/dma/mv_xor.h
index 698b4487b348..17043287b71a 100644
--- a/drivers/dma/mv_xor.h
+++ b/drivers/dma/mv_xor.h
@@ -81,6 +81,7 @@ struct mv_xor_chan {
         spinlock_t              lock; /* protects the descriptor slot pool */
         void __iomem            *mmr_base;
         unsigned int            idx;
+        int                     irq;
         enum dma_transaction_type       current_type;
         struct list_head        chain;
         struct list_head        completed_slots;