USB: Chipidea: add unified ci13xxx_{add,remove}_device for platform drivers
Platform drivers do the similar things to add/remove ci13xxx device, so
create a unified one.
Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
Reviewed-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/chipidea/ci13xxx_pci.c b/drivers/usb/chipidea/ci13xxx_pci.c
index cdcac3a..918e149 100644
--- a/drivers/usb/chipidea/ci13xxx_pci.c
+++ b/drivers/usb/chipidea/ci13xxx_pci.c
@@ -75,13 +75,6 @@
pci_set_master(pdev);
pci_try_set_mwi(pdev);
- plat_ci = platform_device_alloc("ci_hdrc", -1);
- if (!plat_ci) {
- dev_err(&pdev->dev, "can't allocate ci_hdrc platform device\n");
- retval = -ENOMEM;
- goto disable_device;
- }
-
memset(res, 0, sizeof(res));
res[0].start = pci_resource_start(pdev, 0);
res[0].end = pci_resource_end(pdev, 0);
@@ -89,32 +82,17 @@
res[1].start = pdev->irq;
res[1].flags = IORESOURCE_IRQ;
- retval = platform_device_add_resources(plat_ci, res, nres);
- if (retval) {
- dev_err(&pdev->dev, "can't add resources to platform device\n");
- goto put_platform;
+ plat_ci = ci13xxx_add_device(&pdev->dev, res, nres, platdata);
+ if (IS_ERR(plat_ci)) {
+ dev_err(&pdev->dev, "ci13xxx_add_device failed!\n");
+ retval = PTR_ERR(plat_ci);
+ goto disable_device;
}
- retval = platform_device_add_data(plat_ci, platdata, sizeof(*platdata));
- if (retval)
- goto put_platform;
-
- dma_set_coherent_mask(&plat_ci->dev, pdev->dev.coherent_dma_mask);
- plat_ci->dev.dma_mask = pdev->dev.dma_mask;
- plat_ci->dev.dma_parms = pdev->dev.dma_parms;
- plat_ci->dev.parent = &pdev->dev;
-
pci_set_drvdata(pdev, plat_ci);
- retval = platform_device_add(plat_ci);
- if (retval)
- goto put_platform;
-
return 0;
- put_platform:
- pci_set_drvdata(pdev, NULL);
- platform_device_put(plat_ci);
disable_device:
pci_disable_device(pdev);
done:
@@ -133,7 +111,7 @@
{
struct platform_device *plat_ci = pci_get_drvdata(pdev);
- platform_device_unregister(plat_ci);
+ ci13xxx_remove_device(plat_ci);
pci_set_drvdata(pdev, NULL);
pci_disable_device(pdev);
}