diff options
Diffstat (limited to 'drivers/of/platform.c')
| -rw-r--r-- | drivers/of/platform.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/of/platform.c b/drivers/of/platform.c index b0d1ff8b0991..f6dcde220821 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -264,8 +264,11 @@ static struct amba_device *of_amba_device_create(struct device_node *node, 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; @@ -290,12 +293,18 @@ static struct amba_device *of_amba_device_create(struct device_node *node, 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; @@ -374,6 +383,10 @@ static int of_platform_bus_create(struct device_node *bus, } 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; } |