[PATCH 2/2] ARM: mxc: convert device creation to use platform_device_register_full

From: Uwe Kleine-KÃnig
Date: Thu Aug 25 2011 - 05:16:19 EST


Signed-off-by: Uwe Kleine-KÃnig <u.kleine-koenig@xxxxxxxxxxxxxx>
---
arch/arm/plat-mxc/devices.c | 53 -----------------------
arch/arm/plat-mxc/include/mach/devices-common.h | 16 ++++++-
2 files changed, 14 insertions(+), 55 deletions(-)

diff --git a/arch/arm/plat-mxc/devices.c b/arch/arm/plat-mxc/devices.c
index 0d6ed31..a34b2ae 100644
--- a/arch/arm/plat-mxc/devices.c
+++ b/arch/arm/plat-mxc/devices.c
@@ -37,59 +37,6 @@ int __init mxc_register_device(struct platform_device *pdev, void *data)
return ret;
}

-struct platform_device *__init imx_add_platform_device_dmamask(
- const char *name, int id,
- const struct resource *res, unsigned int num_resources,
- const void *data, size_t size_data, u64 dmamask)
-{
- int ret = -ENOMEM;
- struct platform_device *pdev;
-
- pdev = platform_device_alloc(name, id);
- if (!pdev)
- goto err;
-
- if (dmamask) {
- /*
- * This memory isn't freed when the device is put,
- * I don't have a nice idea for that though. Conceptually
- * dma_mask in struct device should not be a pointer.
- * See http://thread.gmane.org/gmane.linux.kernel.pci/9081
- */
- pdev->dev.dma_mask =
- kmalloc(sizeof(*pdev->dev.dma_mask), GFP_KERNEL);
- if (!pdev->dev.dma_mask)
- /* ret is still -ENOMEM; */
- goto err;
-
- *pdev->dev.dma_mask = dmamask;
- pdev->dev.coherent_dma_mask = dmamask;
- }
-
- if (res) {
- ret = platform_device_add_resources(pdev, res, num_resources);
- if (ret)
- goto err;
- }
-
- if (data) {
- ret = platform_device_add_data(pdev, data, size_data);
- if (ret)
- goto err;
- }
-
- ret = platform_device_add(pdev);
- if (ret) {
-err:
- if (dmamask)
- kfree(pdev->dev.dma_mask);
- platform_device_put(pdev);
- return ERR_PTR(ret);
- }
-
- return pdev;
-}
-
struct device mxc_aips_bus = {
.init_name = "mxc_aips",
.parent = &platform_bus,
diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h
index 524538a..543525d 100644
--- a/arch/arm/plat-mxc/include/mach/devices-common.h
+++ b/arch/arm/plat-mxc/include/mach/devices-common.h
@@ -14,10 +14,22 @@
extern struct device mxc_aips_bus;
extern struct device mxc_ahb_bus;

-struct platform_device *imx_add_platform_device_dmamask(
+static inline struct platform_device *imx_add_platform_device_dmamask(
const char *name, int id,
const struct resource *res, unsigned int num_resources,
- const void *data, size_t size_data, u64 dmamask);
+ const void *data, size_t size_data, u64 dmamask)
+{
+ struct platform_device_info pdevinfo = {
+ .name = name,
+ .id = id,
+ .res = res,
+ .num_res = num_resources,
+ .data = data,
+ .size_data = size_data,
+ .dma_mask = dmamask,
+ };
+ return platform_device_register_full(&pdevinfo);
+}

static inline struct platform_device *imx_add_platform_device(
const char *name, int id,
--
1.7.5.4

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