From: Vinod Koul Date: Mon, 16 Mar 2015 08:26:47 +0000 (+0530) Subject: dmaengine: amba-pl08x:remove device_alloc_chan_resources handler X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=16cab61800cebca941c47c1c9d76fe9f66e1a486;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git dmaengine: amba-pl08x:remove device_alloc_chan_resources handler Now that device_alloc_chan_resources handler in not mandatory, remove dummy implementations Acked-by: Linus Walleij Signed-off-by: Vinod Koul --- diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c index 4a5fd245014e..aae652b21b50 100644 --- a/drivers/dma/amba-pl08x.c +++ b/drivers/dma/amba-pl08x.c @@ -1189,11 +1189,6 @@ static void pl08x_free_txd_list(struct pl08x_driver_data *pl08x, /* * The DMA ENGINE API */ -static int pl08x_alloc_chan_resources(struct dma_chan *chan) -{ - return 0; -} - static void pl08x_free_chan_resources(struct dma_chan *chan) { /* Ensure all queued descriptors are freed */ @@ -2060,7 +2055,6 @@ static int pl08x_probe(struct amba_device *adev, const struct amba_id *id) /* Initialize memcpy engine */ dma_cap_set(DMA_MEMCPY, pl08x->memcpy.cap_mask); pl08x->memcpy.dev = &adev->dev; - pl08x->memcpy.device_alloc_chan_resources = pl08x_alloc_chan_resources; pl08x->memcpy.device_free_chan_resources = pl08x_free_chan_resources; pl08x->memcpy.device_prep_dma_memcpy = pl08x_prep_dma_memcpy; pl08x->memcpy.device_prep_dma_interrupt = pl08x_prep_dma_interrupt; @@ -2075,7 +2069,6 @@ static int pl08x_probe(struct amba_device *adev, const struct amba_id *id) dma_cap_set(DMA_SLAVE, pl08x->slave.cap_mask); dma_cap_set(DMA_CYCLIC, pl08x->slave.cap_mask); pl08x->slave.dev = &adev->dev; - pl08x->slave.device_alloc_chan_resources = pl08x_alloc_chan_resources; pl08x->slave.device_free_chan_resources = pl08x_free_chan_resources; pl08x->slave.device_prep_dma_interrupt = pl08x_prep_dma_interrupt; pl08x->slave.device_tx_status = pl08x_dma_tx_status;