diff options
| -rw-r--r-- | drivers/spi/spi-stm32-ospi.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/spi/spi-stm32-ospi.c b/drivers/spi/spi-stm32-ospi.c index 668022098b1eac..7aa17fc343fa55 100644 --- a/drivers/spi/spi-stm32-ospi.c +++ b/drivers/spi/spi-stm32-ospi.c @@ -771,7 +771,7 @@ static int stm32_ospi_get_resources(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct stm32_ospi *ospi = platform_get_drvdata(pdev); - struct resource *res; + struct resource *res, _res; struct reserved_mem *rmem = NULL; struct device_node *node; int ret; @@ -825,17 +825,13 @@ static int stm32_ospi_get_resources(struct platform_device *pdev) goto err_dma; } - node = of_parse_phandle(dev->of_node, "memory-region", 0); - if (node) - rmem = of_reserved_mem_lookup(node); - of_node_put(node); - - if (rmem) { - ospi->mm_size = rmem->size; - ospi->mm_base = devm_ioremap(dev, rmem->base, rmem->size); + res = &_res; + ret = of_reserved_mem_region_to_resource(dev->of_node, 0, res); + if (!ret) { + ospi->mm_size = resource_size(res); + ospi->mm_base = devm_ioremap_resource(dev, res); if (!ospi->mm_base) { - dev_err(dev, "unable to map memory region: %pa+%pa\n", - &rmem->base, &rmem->size); + dev_err(dev, "unable to map memory region: %pR\n", res); ret = -ENOMEM; goto err_dma; } |