It's good to me, thanks.
>+LKML
>
>Axel, please always include LKML on any patch.
>
>Qipeng, any concerns?
On Sat, Sep 24, 2016 at 11:54:08AM +0800, Axel Lin wrote:
> Use platform_device_register_full() instead of open-coded.
>
> Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx>
> ---
> drivers/platform/x86/intel_pmc_ipc.c | 110
> +++++++++++------------------------
> 1 file changed, 33 insertions(+), 77 deletions(-)
>
> diff --git a/drivers/platform/x86/intel_pmc_ipc.c
> b/drivers/platform/x86/intel_pmc_ipc.c
> index b86e1bc..665a9a1 100644
> --- a/drivers/platform/x86/intel_pmc_ipc.c
> +++ b/drivers/platform/x86/intel_pmc_ipc.c
> @@ -522,48 +522,36 @@ static struct resource telemetry_res[] = {
> static int ipc_create_punit_device(void) {
> struct platform_device *pdev;
> - int ret;
> -
> - pdev = platform_device_alloc(PUNIT_DEVICE_NAME, -1);
> - if (!pdev) {
> - dev_err(ipcdev.dev, "Failed to alloc punit platform device\n");
> - return -ENOMEM;
> - }
> -
> - pdev->dev.parent = ipcdev.dev;
> - ret = platform_device_add_resources(pdev, punit_res_array,
> - ARRAY_SIZE(punit_res_array));
> - if (ret) {
> - dev_err(ipcdev.dev, "Failed to add platform punit resources\n");
> - goto err;
> - }
> + const struct platform_device_info pdevinfo = {
> + .parent = ipcdev.dev,
> + .name = PUNIT_DEVICE_NAME,
> + .id = -1,
> + .res = punit_res_array,
> + .num_res = ARRAY_SIZE(punit_res_array),
> + };
> +
> + pdev = platform_device_register_full(&pdevinfo);
> + if (IS_ERR(pdev))
> + return PTR_ERR(pdev);
>
> - ret = platform_device_add(pdev);
> - if (ret) {
> - dev_err(ipcdev.dev, "Failed to add punit platform device\n");
> - goto err;
> - }
> ipcdev.punit_dev = pdev;
>
> return 0;
> -err:
> - platform_device_put(pdev);
> - return ret;
> }
>
> static int ipc_create_tco_device(void) {
> struct platform_device *pdev;
> struct resource *res;
> - int ret;
> -
> - pdev = platform_device_alloc(TCO_DEVICE_NAME, -1);
> - if (!pdev) {
> - dev_err(ipcdev.dev, "Failed to alloc tco platform device\n");
> - return -ENOMEM;
> - }
> -
> - pdev->dev.parent = ipcdev.dev;
> + const struct platform_device_info pdevinfo = {
> + .parent = ipcdev.dev,
> + .name = TCO_DEVICE_NAME,
> + .id = -1,
> + .res = tco_res,
> + .num_res = ARRAY_SIZE(tco_res),
> + .data = &tco_info,
> + .size_data = sizeof(tco_info),
> + };
>
> res = tco_res + TCO_RESOURCE_ACPI_IO;
> res->start = ipcdev.acpi_io_base + TCO_BASE_OFFSET; @@ -577,45
> +565,26 @@ static int ipc_create_tco_device(void)
> res->start = ipcdev.gcr_base + TCO_PMC_OFFSET;
> res->end = res->start + TCO_PMC_SIZE - 1;
>
> - ret = platform_device_add_resources(pdev, tco_res, ARRAY_SIZE(tco_res));
> - if (ret) {
> - dev_err(ipcdev.dev, "Failed to add tco platform resources\n");
> - goto err;
> - }
> -
> - ret = platform_device_add_data(pdev, &tco_info, sizeof(tco_info));
> - if (ret) {
> - dev_err(ipcdev.dev, "Failed to add tco platform data\n");
> - goto err;
> - }
> + pdev = platform_device_register_full(&pdevinfo);
> + if (IS_ERR(pdev))
> + return PTR_ERR(pdev);
>
> - ret = platform_device_add(pdev);
> - if (ret) {
> - dev_err(ipcdev.dev, "Failed to add tco platform device\n");
> - goto err;
> - }
> ipcdev.tco_dev = pdev;
>
> return 0;
> -err:
> - platform_device_put(pdev);
> - return ret;
> }
>
> static int ipc_create_telemetry_device(void) {
> struct platform_device *pdev;
> struct resource *res;
> - int ret;
> -
> - pdev = platform_device_alloc(TELEMETRY_DEVICE_NAME, -1);
> - if (!pdev) {
> - dev_err(ipcdev.dev,
> - "Failed to allocate telemetry platform device\n");
> - return -ENOMEM;
> - }
> -
> - pdev->dev.parent = ipcdev.dev;
> + const struct platform_device_info pdevinfo = {
> + .parent = ipcdev.dev,
> + .name = TELEMETRY_DEVICE_NAME,
> + .id = -1,
> + .res = telemetry_res,
> + .num_res = ARRAY_SIZE(telemetry_res),
> + };
>
> res = telemetry_res + TELEMETRY_RESOURCE_PUNIT_SSRAM;
> res->start = ipcdev.telem_punit_ssram_base; @@ -625,26 +594,13 @@
> static int ipc_create_telemetry_device(void)
> res->start = ipcdev.telem_pmc_ssram_base;
> res->end = res->start + ipcdev.telem_pmc_ssram_size - 1;
>
> - ret = platform_device_add_resources(pdev, telemetry_res,
> - ARRAY_SIZE(telemetry_res));
> - if (ret) {
> - dev_err(ipcdev.dev,
> - "Failed to add telemetry platform resources\n");
> - goto err;
> - }
> + pdev = platform_device_register_full(&pdevinfo);
> + if (IS_ERR(pdev))
> + return PTR_ERR(pdev);
>
> - ret = platform_device_add(pdev);
> - if (ret) {
> - dev_err(ipcdev.dev,
> - "Failed to add telemetry platform device\n");
> - goto err;
> - }
> ipcdev.telemetry_dev = pdev;
>
> return 0;
> -err:
> - platform_device_put(pdev);
> - return ret;
> }
>
> static int ipc_create_pmc_devices(void)
> --
> 2.7.4
>
>
--
Darren Hart
Intel Open Source Technology Center
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