[PATCH v1] dmaengine: dw-edma: Remove dw_edma_add_irq_mask()

[Devendra K Verma <devendra.verma@amd.com>]

Function dw_edma_add_irq_mask() is not used anywhere. The
output of the function is not used hence it is redundant and
can be removed safely.
---
 drivers/dma/dw-edma/dw-edma-core.c | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/drivers/dma/dw-edma/dw-edma-core.c b/drivers/dma/dw-edma/dw-edma-core.c
index c2feb3adc79f..89a4c498a17b 100644
--- a/drivers/dma/dw-edma/dw-edma-core.c
+++ b/drivers/dma/dw-edma/dw-edma-core.c
@@ -988,20 +988,12 @@ static inline void dw_edma_dec_irq_alloc(int *nr_irqs, u32 *alloc, u16 cnt)
 	}
 }
 
-static inline void dw_edma_add_irq_mask(u32 *mask, u32 alloc, u16 cnt)
-{
-	while (*mask * alloc < cnt)
-		(*mask)++;
-}
-
 static int dw_edma_irq_request(struct dw_edma *dw,
 			       u32 *wr_alloc, u32 *rd_alloc)
 {
 	struct dw_edma_chip *chip = dw->chip;
 	struct device *dev = dw->chip->dev;
 	struct msi_desc *msi_desc;
-	u32 wr_mask = 1;
-	u32 rd_mask = 1;
 	int i, err = 0;
 	u32 ch_cnt;
 	int irq;
@@ -1038,9 +1030,6 @@ static int dw_edma_irq_request(struct dw_edma *dw,
 			dw_edma_dec_irq_alloc(&tmp, rd_alloc, dw->rd_ch_cnt);
 		}
 
-		dw_edma_add_irq_mask(&wr_mask, *wr_alloc, dw->wr_ch_cnt);
-		dw_edma_add_irq_mask(&rd_mask, *rd_alloc, dw->rd_ch_cnt);
-
 		for (i = 0; i < (*wr_alloc + *rd_alloc); i++) {
 			irq = chip->ops->irq_vector(dev, i);
 			err = request_irq(irq,
-- 
2.43.0