From c1c63a14f4f2419d093acd7164eccdff315baa86 Mon Sep 17 00:00:00 2001 From: Guennadi Liakhovetski Date: Tue, 2 Jul 2013 17:45:55 +0200 Subject: DMA: shdma: switch to managed resource allocation Switch shdma to using devm_* managed functions for allocation of memory, requesting IRQs, mapping IO resources etc. Signed-off-by: Guennadi Liakhovetski Signed-off-by: Vinod Koul --- drivers/dma/sh/shdma-base.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) (limited to 'drivers/dma/sh/shdma-base.c') diff --git a/drivers/dma/sh/shdma-base.c b/drivers/dma/sh/shdma-base.c index 28ca36121631..c5ea256c2819 100644 --- a/drivers/dma/sh/shdma-base.c +++ b/drivers/dma/sh/shdma-base.c @@ -831,8 +831,8 @@ static irqreturn_t chan_irqt(int irq, void *dev) int shdma_request_irq(struct shdma_chan *schan, int irq, unsigned long flags, const char *name) { - int ret = request_threaded_irq(irq, chan_irq, chan_irqt, - flags, name, schan); + int ret = devm_request_threaded_irq(schan->dev, irq, chan_irq, + chan_irqt, flags, name, schan); schan->irq = ret < 0 ? ret : irq; @@ -840,13 +840,6 @@ int shdma_request_irq(struct shdma_chan *schan, int irq, } EXPORT_SYMBOL(shdma_request_irq); -void shdma_free_irq(struct shdma_chan *schan) -{ - if (schan->irq >= 0) - free_irq(schan->irq, schan); -} -EXPORT_SYMBOL(shdma_free_irq); - void shdma_chan_probe(struct shdma_dev *sdev, struct shdma_chan *schan, int id) { -- cgit v1.2.3