On 07/06/16 18:38, Peter Griffin wrote:
> 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@xxxxxxxxxx>
> ---
> drivers/dma/amba-pl08x.c | 10 +---------
> drivers/dma/bestcomm/bestcomm.c | 2 --
> drivers/dma/edma.c | 16 ++++------------
> drivers/dma/fsldma.c | 2 --
> drivers/dma/k3dma.c | 10 ++++------
> drivers/dma/mmp_tdma.c | 5 ++---
> drivers/dma/moxart-dma.c | 4 +---
> drivers/dma/nbpfaxi.c | 5 ++---
> drivers/dma/pl330.c | 5 +----
> drivers/dma/ppc4xx/adma.c | 2 --
> drivers/dma/s3c24xx-dma.c | 5 +----
> drivers/dma/sh/shdmac.c | 9 ++-------
> drivers/dma/sh/sudmac.c | 9 ++-------
> drivers/dma/sirf-dma.c | 5 ++---
> drivers/dma/ste_dma40.c | 4 +---
> drivers/dma/tegra20-apb-dma.c | 11 +++--------
> drivers/dma/timb_dma.c | 8 ++------
> 17 files changed, 28 insertions(+), 84 deletions(-)
[snip]
> diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c
> index 7f4af8c..032884f 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;
For the tegra portion ...
Acked-by: Jon Hunter <jonathanh@xxxxxxxxxx>
Cheers
Jon
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nvpublic
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