1 files changed, 0 insertions, 25 deletions

diff --git a/drivers/dma/mv_xor_v2.c b/drivers/dma/mv_xor_v2.c
index 4684eceea759..b133fe29d788 100644
--- a/drivers/dma/mv_xor_v2.c
+++ b/drivers/dma/mv_xor_v2.c
@@ -246,22 +246,6 @@ static int mv_xor_v2_set_desc_size(struct mv_xor_v2_device *xor_dev)
         return MV_XOR_V2_EXT_DESC_SIZE;
 }
 
-/*
- * Set the IMSG threshold
- */
-static inline
-void mv_xor_v2_set_imsg_thrd(struct mv_xor_v2_device *xor_dev, int thrd_val)
-{
-        u32 reg;
-
-        reg = readl(xor_dev->dma_base + MV_XOR_V2_DMA_IMSG_THRD_OFF);
-
-        reg &= (~MV_XOR_V2_DMA_IMSG_THRD_MASK << MV_XOR_V2_DMA_IMSG_THRD_SHIFT);
-        reg |= (thrd_val << MV_XOR_V2_DMA_IMSG_THRD_SHIFT);
-
-        writel(reg, xor_dev->dma_base + MV_XOR_V2_DMA_IMSG_THRD_OFF);
-}
-
 static irqreturn_t mv_xor_v2_interrupt_handler(int irq, void *data)
 {
         struct mv_xor_v2_device *xor_dev = data;
@@ -277,12 +261,6 @@ static irqreturn_t mv_xor_v2_interrupt_handler(int irq, void *data)
         if (!ndescs)
                 return IRQ_NONE;
 
-        /*
-         * Update IMSG threshold, to disable new IMSG interrupts until
-         * end of the tasklet
-         */
-        mv_xor_v2_set_imsg_thrd(xor_dev, MV_XOR_V2_DESC_NUM);
-
         /* schedule a tasklet to handle descriptors callbacks */
         tasklet_schedule(&xor_dev->irq_tasklet);
 
@@ -607,9 +585,6 @@ static void mv_xor_v2_tasklet(unsigned long data)
                 /* free the descriptores */
                 mv_xor_v2_free_desc_from_desq(xor_dev, num_of_pending);
         }
-
-        /* Update IMSG threshold, to enable new IMSG interrupts */
-        mv_xor_v2_set_imsg_thrd(xor_dev, 0);
 }
 
 /*