1

uio_pdrv_genirq: convert to use device_property APIs

Convert the uio_pdrv_genirq driver to use the device_property_* APIs
instead of the of_property_* ones. This allows UIO interrupts to be
defined via an ACPI overlay using the Device Tree namespace linkage.

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Link: https://lore.kernel.org/r/20240408234050.2056374-2-chris.packham@alliedtelesis.co.nz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Chris Packham 2024-04-09 11:40:48 +12:00 committed by Greg Kroah-Hartman
parent 1019fa4839
commit 90fa028055

View File

@ -23,8 +23,8 @@
#include <linux/irq.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/of_address.h>
#include <linux/mod_devicetable.h>
#include <linux/property.h>
#define DRIVER_NAME "uio_pdrv_genirq"
@ -110,7 +110,7 @@ static void uio_pdrv_genirq_cleanup(void *data)
static int uio_pdrv_genirq_probe(struct platform_device *pdev)
{
struct uio_info *uioinfo = dev_get_platdata(&pdev->dev);
struct device_node *node = pdev->dev.of_node;
struct fwnode_handle *node = dev_fwnode(&pdev->dev);
struct uio_pdrv_genirq_platdata *priv;
struct uio_mem *uiomem;
int ret = -EINVAL;
@ -127,11 +127,11 @@ static int uio_pdrv_genirq_probe(struct platform_device *pdev)
return -ENOMEM;
}
if (!of_property_read_string(node, "linux,uio-name", &name))
if (!device_property_read_string(&pdev->dev, "linux,uio-name", &name))
uioinfo->name = devm_kstrdup(&pdev->dev, name, GFP_KERNEL);
else
uioinfo->name = devm_kasprintf(&pdev->dev, GFP_KERNEL,
"%pOFn", node);
"%pfwP", node);
uioinfo->version = "devicetree";
/* Multiple IRQs are not supported */