From: Markus Elfring <[email protected]> Date: Sun, 22 Sep 2019 14:32:12 +0200
Simplify this function implementation by using a known wrapper function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <[email protected]> --- drivers/dma/zx_dma.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/dma/zx_dma.c b/drivers/dma/zx_dma.c index 9f4436f7c914..6b457e683e70 100644 --- a/drivers/dma/zx_dma.c +++ b/drivers/dma/zx_dma.c @@ -754,18 +754,13 @@ static struct dma_chan *zx_of_dma_simple_xlate(struct of_phandle_args *dma_spec, static int zx_dma_probe(struct platform_device *op) { struct zx_dma_dev *d; - struct resource *iores; int i, ret = 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; - 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); -- 2.23.0
