diff options
| author | Rob Herring (Arm) <robh@kernel.org> | 2025-07-08 21:16:37 -0500 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2025-07-09 08:58:59 +0100 |
| commit | defe01abfb7f5c5bd53c723b8577d4fcd64faa5a (patch) | |
| tree | a51f10620ea98bb907479170e1b569d629ca45ca /drivers/spi/spi-stm32-ospi.c | |
| parent | 45d0376e4970417c9a5ab17af7f40d817015ae32 (diff) | |
spi: stm32-ospi: Use of_reserved_mem_region_to_resource() for "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>
Link: https://patch.msgid.link/20250709021638.2047365-1-robh@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-stm32-ospi.c')
| -rw-r--r-- | drivers/spi/spi-stm32-ospi.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/spi/spi-stm32-ospi.c b/drivers/spi/spi-stm32-ospi.c index 2829535e5cd4..72baa402a2c3 100644 --- a/drivers/spi/spi-stm32-ospi.c +++ b/drivers/spi/spi-stm32-ospi.c @@ -766,9 +766,7 @@ 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 reserved_mem *rmem = NULL; - struct device_node *node; + struct resource *res, _res; int ret; ospi->regs_base = devm_platform_get_and_ioremap_resource(pdev, 0, &res); @@ -820,17 +818,13 @@ 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; } |