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| author |   Markus Elfring <elfring@users.sourceforge.net> | 2019-09-22 11:36:18 +0200 |
|---|---|---|
| committer |   Vinod Koul <vkoul@kernel.org> | 2019-10-14 13:21:20 +0530 |
| commit | 3d4d6c27f65cbcfc8293cc08eae257e1d90aef48 (patch) | |
| tree | 67ac23dab43fd315df1c867f5db640504643e0e6 /drivers/dma | |
| parent | dmaengine: jz4780: Use devm_platform_ioremap_resource() in jz4780_dma_probe() (diff) | |
| download | linux-dev-3d4d6c27f65cbcfc8293cc08eae257e1d90aef48.tar.xz linux-dev-3d4d6c27f65cbcfc8293cc08eae257e1d90aef48.zip | |
dmaengine: k3dma: Use devm_platform_ioremap_resource() in k3_dma_probe()
Simplify this function implementation by using a known wrapper function.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Link: https://lore.kernel.org/r/aaed7862-49bb-e368-3e7b-5cc2c3d915b1@web.de
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/k3dma.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/dma/k3dma.c b/drivers/dma/k3dma.c index 4b36c8810517..adecea51814f 100644 --- a/drivers/dma/k3dma.c +++ b/drivers/dma/k3dma.c @@ -835,13 +835,8 @@ static int k3_dma_probe(struct platform_device *op) const struct k3dma_soc_data *soc_data; struct k3_dma_dev *d; const struct of_device_id *of_id; - struct resource *iores; int i, ret, irq = 0; - iores = platform_get_resource(op, IORESOURCE_MEM, 0); - if (!iores) - return -EINVAL; - d = devm_kzalloc(&op->dev, sizeof(*d), GFP_KERNEL); if (!d) return -ENOMEM; @@ -850,7 +845,7 @@ static int k3_dma_probe(struct platform_device *op) if (!soc_data) return -EINVAL; - d->base = devm_ioremap_resource(&op->dev, iores); + d->base = devm_platform_ioremap_resource(op, 0); if (IS_ERR(d->base)) return PTR_ERR(d->base); |