dma: pl330: Simplify irq allocation

Use devm_request_irq function.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

1 files changed, 2 insertions, 8 deletions

diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index a562d24d20bf..58623dc474d1 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2923,7 +2923,7 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id)
         amba_set_drvdata(adev, pdmac);
 
         irq = adev->irq[0];
-        ret = request_irq(irq, pl330_irq_handler, 0,
+        ret = devm_request_irq(&adev->dev, irq, pl330_irq_handler, 0,
                         dev_name(&adev->dev), pi);
         if (ret)
                 return ret;
@@ -2931,7 +2931,7 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id)
         pi->pcfg.periph_id = adev->periphid;
         ret = pl330_add(pi);
         if (ret)
-                goto probe_err1;
+                return ret;
 
         INIT_LIST_HEAD(&pdmac->desc_pool);
         spin_lock_init(&pdmac->pool_lock);
@@ -3044,8 +3044,6 @@ probe_err3:
         }
 probe_err2:
         pl330_del(pi);
-probe_err1:
-        free_irq(irq, pi);
 
         return ret;
 }
@@ -3055,7 +3053,6 @@ static int pl330_remove(struct amba_device *adev)
         struct dma_pl330_dmac *pdmac = amba_get_drvdata(adev);
         struct dma_pl330_chan *pch, *_p;
         struct pl330_info *pi;
-        int irq;
 
         if (!pdmac)
                 return 0;
@@ -3082,9 +3079,6 @@ static int pl330_remove(struct amba_device *adev)
 
         pl330_del(pi);
 
-        irq = adev->irq[0];
-        free_irq(irq, pi);
-
         return 0;
 }