diff options
| author | Rob Herring (Arm) <robh@kernel.org> | 2025-04-07 18:46:50 -0500 |
|---|---|---|
| committer | Rob Herring (Arm) <robh@kernel.org> | 2025-04-23 14:19:17 -0500 |
| commit | 3f71b910daf21295ece36068c590dfe7d54d0626 (patch) | |
| tree | 43350e7c9bc4bd0e9a7bf2feb827868833882e61 | |
| parent | 3856e9764897618a59b34d915de0d3f526efbf98 (diff) | |
| download | linux-dt/memory-region.tar.gz | |
spi: Use of_reserved_mem_region_to_resource() for "memory-region"dt/memory-region
Use the newly added of_reserved_mem_region_to_resource() function to
handle "memory-region" properties.
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
| -rw-r--r-- | drivers/spi/spi-stm32-ospi.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/spi/spi-stm32-ospi.c b/drivers/spi/spi-stm32-ospi.c index 668022098b1eac..f88b8a534c5c7a 100644 --- a/drivers/spi/spi-stm32-ospi.c +++ b/drivers/spi/spi-stm32-ospi.c @@ -825,17 +825,12 @@ 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); + 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; } |