C++ (Cpp) get_valid_device Examples

Example #1

File: spmi.c Project: kenmjlee/X9180_kernel

/**
 * spmi_add_device: Add a new device without register board info.
 * @spmi_dev: spmi_device to be added (registered).
 *
 * Called when device doesn't have an explicit client-driver to be probed, or
 * the client-driver is a module installed dynamically.
 */
int spmi_add_device(struct spmi_device *spmidev)
{
	int rc;
	struct device *dev = get_valid_device(spmidev);

	if (!dev) {
		pr_err("invalid SPMI device\n");
		return -EINVAL;
	}

//#ifdef CONFIG_ZTEMT_HW_VERSION
	if(strncmp(spmidev->name,"qpnp-ztemt_hw_version",strlen("qpnp-ztemt_hw_version"))==0)
	{
	   dev_set_name(dev, "%s", spmidev->name);
    }else{	
	   /* Set the device name */
	   dev_set_name(dev, "%s-%p", spmidev->name, spmidev);
	}
//#else
//	/* Set the device name */
//	dev_set_name(dev, "%s-%p", spmidev->name, spmidev);
//#endif

	/* Device may be bound to an active driver when this returns */
	rc = device_add(dev);

	if (rc < 0)
		dev_err(dev, "Can't add %s, status %d\n", dev_name(dev), rc);
	else
		dev_dbg(dev, "device %s registered\n", dev_name(dev));

	return rc;
}

Example #2

File: spmi.c Project: ench0/android_kernel_samsung_hltet

/**
 * spmi_add_device: Add a new device without register board info.
 * @spmi_dev: spmi_device to be added (registered).
 *
 * Called when device doesn't have an explicit client-driver to be probed, or
 * the client-driver is a module installed dynamically.
 */
int spmi_add_device(struct spmi_device *spmidev)
{
	int rc;
	struct device *dev = get_valid_device(spmidev);

	if (!dev) {
		pr_err("invalid SPMI device\n");
		return -EINVAL;
	}

	/* Set the device name */
	dev_set_name(dev, "%s-%p", spmidev->name, spmidev);

	/* Device may be bound to an active driver when this returns */
	rc = device_add(dev);

	if (rc < 0)
		dev_err(dev, "Can't add %s, status %d\n", dev_name(dev), rc);
	else
		dev_dbg(dev, "device %s registered\n", dev_name(dev));

	return rc;
}