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authorPeter Griffin <peter.griffin@linaro.org>2016-06-07 20:38:41 +0300
committerVinod Koul <vinod.koul@intel.com>2016-06-21 19:05:00 +0300
commitaef94fea97eb77f86159375825a370b45d9f2fec (patch)
tree275639d62e6c0920e859e3d22786cb92a4098e04 /drivers/dma/tegra20-apb-dma.c
parent71f7e6cc55003ca6f616ff4094253d28de5d9254 (diff)
downloadlinux-aef94fea97eb77f86159375825a370b45d9f2fec.tar.xz
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.c11
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;