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dma: pl330: Simplify irq allocation

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Use devm_request_irq function.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Michal Simek 2013-09-04 16:40:17 +02:00 committed by Vinod Koul
parent d0e639c9e0
commit 173e838c31
1 changed files with 2 additions and 8 deletions
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10
drivers/dma/pl330.c
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@ -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;
}