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@@ -298,25 +298,6 @@ int platform_device_add_data(struct platform_device *pdev, const void *data,
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}
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EXPORT_SYMBOL_GPL(platform_device_add_data);
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-static void platform_device_cleanout(struct platform_device *pdev, int n_res)
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-{
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- int i;
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-
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- if (pdev->id_auto) {
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- ida_simple_remove(&platform_devid_ida, pdev->id);
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- pdev->id = PLATFORM_DEVID_AUTO;
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- }
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-
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- for (i = 0; i < n_res; i++) {
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- struct resource *r = &pdev->resource[i];
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- unsigned long type = resource_type(r);
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-
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- if ((type == IORESOURCE_MEM || type == IORESOURCE_IO) &&
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- r->parent)
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- release_resource(r);
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- }
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-}
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-
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/**
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* platform_device_add - add a platform device to device hierarchy
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* @pdev: platform device we're adding
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@@ -390,8 +371,23 @@ int platform_device_add(struct platform_device *pdev)
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dev_name(&pdev->dev), dev_name(pdev->dev.parent));
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ret = device_add(&pdev->dev);
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- if (ret)
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- platform_device_cleanout(pdev, i);
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+ if (ret == 0)
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+ return ret;
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+
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+ /* Failure path */
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+ if (pdev->id_auto) {
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+ ida_simple_remove(&platform_devid_ida, pdev->id);
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+ pdev->id = PLATFORM_DEVID_AUTO;
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+ }
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+
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+ while (--i >= 0) {
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+ struct resource *r = &pdev->resource[i];
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+ unsigned long type = resource_type(r);
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+
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+ if ((type == IORESOURCE_MEM || type == IORESOURCE_IO) &&
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+ r->parent)
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+ release_resource(r);
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+ }
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return ret;
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}
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@@ -407,11 +403,25 @@ EXPORT_SYMBOL_GPL(platform_device_add);
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*/
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void platform_device_del(struct platform_device *pdev)
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{
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- if (!pdev)
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- return;
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+ int i;
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+
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+ if (pdev) {
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+ device_del(&pdev->dev);
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- device_del(&pdev->dev);
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- platform_device_cleanout(pdev, pdev->num_resources);
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+ if (pdev->id_auto) {
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+ ida_simple_remove(&platform_devid_ida, pdev->id);
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+ pdev->id = PLATFORM_DEVID_AUTO;
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+ }
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+
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+ for (i = 0; i < pdev->num_resources; i++) {
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+ struct resource *r = &pdev->resource[i];
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+ unsigned long type = resource_type(r);
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+
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+ if ((type == IORESOURCE_MEM || type == IORESOURCE_IO) &&
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+ r->parent)
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+ release_resource(r);
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+ }
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+ }
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}
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EXPORT_SYMBOL_GPL(platform_device_del);
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