diff options
| author |   Peter Griffin <peter.griffin@linaro.org> | 2016-06-07 18:38:41 +0100 |
|---|---|---|
| committer |   Vinod Koul <vinod.koul@intel.com> | 2016-06-21 21:35:00 +0530 |
| commit | aef94fea97eb77f86159375825a370b45d9f2fec (patch) | |
| tree | 275639d62e6c0920e859e3d22786cb92a4098e04 /drivers/dma/tegra20-apb-dma.c | |
| parent | dmaengine: tegra20-apb-dma: Only calculate residue if txstate exists. (diff) | |
| download | linux-dev-aef94fea97eb77f86159375825a370b45d9f2fec.tar.xz linux-dev-aef94fea97eb77f86159375825a370b45d9f2fec.zip | |
dmaengine: Remove site specific OOM error messages on kzalloc
If kzalloc() fails it will issue it's own error message including
a dump_stack(). So remove the site specific error messages.
Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/tegra20-apb-dma.c')
| -rw-r--r-- | drivers/dma/tegra20-apb-dma.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c index 7f4af8c5b9d6..032884fe3277 100644 --- a/drivers/dma/tegra20-apb-dma.c +++ b/drivers/dma/tegra20-apb-dma.c @@ -300,10 +300,8 @@ static struct tegra_dma_desc *tegra_dma_desc_get( /* Allocate DMA desc */ dma_desc = kzalloc(sizeof(*dma_desc), GFP_NOWAIT); - if (!dma_desc) { - dev_err(tdc2dev(tdc), "dma_desc alloc failed\n"); + if (!dma_desc) return NULL; - } dma_async_tx_descriptor_init(&dma_desc->txd, &tdc->dma_chan); dma_desc->txd.tx_submit = tegra_dma_tx_submit; @@ -340,8 +338,7 @@ static struct tegra_dma_sg_req *tegra_dma_sg_req_get( spin_unlock_irqrestore(&tdc->lock, flags); sg_req = kzalloc(sizeof(struct tegra_dma_sg_req), GFP_NOWAIT); - if (!sg_req) - dev_err(tdc2dev(tdc), "sg_req alloc failed\n"); + return sg_req; } @@ -1319,10 +1316,8 @@ static int tegra_dma_probe(struct platform_device *pdev) tdma = devm_kzalloc(&pdev->dev, sizeof(*tdma) + cdata->nr_channels * sizeof(struct tegra_dma_channel), GFP_KERNEL); - if (!tdma) { - dev_err(&pdev->dev, "Error: memory allocation failed\n"); + if (!tdma) return -ENOMEM; - } tdma->dev = &pdev->dev; tdma->chip_data = cdata; |