diff options
| author | Laxman Dewangan <ldewangan@nvidia.com> | 2016-03-01 18:54:40 +0530 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2016-03-03 21:22:07 +0530 |
| commit | 333f16ec68f6fc6b208130de22717b585e6f3242 (patch) | |
| tree | cabaffc142c95181783fa1b1189972da3d50667d /drivers/dma | |
| parent | 94c622b2a742c6793d74a71280df0c3a5365a156 (diff) | |
| download | lwn-333f16ec68f6fc6b208130de22717b585e6f3242.tar.gz lwn-333f16ec68f6fc6b208130de22717b585e6f3242.zip | |
dmaengine: tegra: don't open code of_device_get_match_data()
Use of_device_get_match_data() for getting matched data
instead of implementing this locally.
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/tegra20-apb-dma.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c index 935da8192f59..ced588f22f0d 100644 --- a/drivers/dma/tegra20-apb-dma.c +++ b/drivers/dma/tegra20-apb-dma.c @@ -1317,15 +1317,13 @@ static int tegra_dma_probe(struct platform_device *pdev) struct tegra_dma *tdma; int ret; int i; - const struct tegra_dma_chip_data *cdata = NULL; - const struct of_device_id *match; + const struct tegra_dma_chip_data *cdata; - match = of_match_device(tegra_dma_of_match, &pdev->dev); - if (!match) { - dev_err(&pdev->dev, "Error: No device match found\n"); + cdata = of_device_get_match_data(&pdev->dev); + if (!cdata) { + dev_err(&pdev->dev, "Error: No device match data found\n"); return -ENODEV; } - cdata = match->data; tdma = devm_kzalloc(&pdev->dev, sizeof(*tdma) + cdata->nr_channels * sizeof(struct tegra_dma_channel), GFP_KERNEL); |