#include <linux/of_device.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
+#include <linux/of_reserved_mem.h>
#include <linux/platform_device.h>
const struct of_device_id of_default_bus_match_table[] = {
* Returns pointer to created platform device, or NULL if a device was not
* registered. Unavailable devices will not get registered.
*/
-struct platform_device *of_platform_device_create_pdata(
+static struct platform_device *of_platform_device_create_pdata(
struct device_node *np,
const char *bus_id,
void *platform_data,
dev->dev.bus = &platform_bus_type;
dev->dev.platform_data = platform_data;
+ of_reserved_mem_device_init(&dev->dev);
+
/* We do not fill the DMA ops for platform devices by default.
* This is currently the responsibility of the platform code
* to do such, possibly using a device notifier
if (of_device_add(dev) != 0) {
platform_device_put(dev);
+ of_reserved_mem_device_release(&dev->dev);
return NULL;
}
return NULL;
dev = amba_device_alloc(NULL, 0, 0);
- if (!dev)
+ if (!dev) {
+ pr_err("%s(): amba_device_alloc() failed for %s\n",
+ __func__, node->full_name);
return NULL;
+ }
/* setup generic device info */
dev->dev.coherent_dma_mask = ~0;
dev->irq[i] = irq_of_parse_and_map(node, i);
ret = of_address_to_resource(node, 0, &dev->res);
- if (ret)
+ if (ret) {
+ pr_err("%s(): of_address_to_resource() failed (%d) for %s\n",
+ __func__, ret, node->full_name);
goto err_free;
+ }
ret = amba_device_add(dev, &iomem_resource);
- if (ret)
+ if (ret) {
+ pr_err("%s(): amba_device_add() failed (%d) for %s\n",
+ __func__, ret, node->full_name);
goto err_free;
+ }
return dev;
}
if (of_device_is_compatible(bus, "arm,primecell")) {
+ /*
+ * Don't return an error here to keep compatibility with older
+ * device tree files.
+ */
of_amba_device_create(bus, bus_id, platform_data, parent);
return 0;
}