add dts config

hc

2023-12-06 08f87f769b595151be1afeff53e144f543faa614

 kernel/drivers/usb/atm/usbatm.c
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@@ -511,9 +511,10 @@
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 **  receive  **
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 **************/
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-static void usbatm_rx_process(unsigned long data)
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+static void usbatm_rx_process(struct tasklet_struct *t)
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 {
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-	struct usbatm_data *instance = (struct usbatm_data *)data;
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+	struct usbatm_data *instance = from_tasklet(instance, t,
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+						    rx_channel.tasklet);
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 	struct urb *urb;
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 	while ((urb = usbatm_pop_urb(&instance->rx_channel))) {
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@@ -564,9 +565,10 @@
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 **  send  **
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 ***********/
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-static void usbatm_tx_process(unsigned long data)
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+static void usbatm_tx_process(struct tasklet_struct *t)
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 {
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-	struct usbatm_data *instance = (struct usbatm_data *)data;
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+	struct usbatm_data *instance = from_tasklet(instance, t,
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+						    tx_channel.tasklet);
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 	struct sk_buff *skb = instance->current_skb;
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 	struct urb *urb = NULL;
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 	const unsigned int buf_size = instance->tx_channel.buf_size;
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@@ -1069,8 +1071,8 @@
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 	usbatm_init_channel(&instance->rx_channel);
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 	usbatm_init_channel(&instance->tx_channel);
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-	tasklet_init(&instance->rx_channel.tasklet, usbatm_rx_process, (unsigned long)instance);
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-	tasklet_init(&instance->tx_channel.tasklet, usbatm_tx_process, (unsigned long)instance);
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+	tasklet_setup(&instance->rx_channel.tasklet, usbatm_rx_process);
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+	tasklet_setup(&instance->tx_channel.tasklet, usbatm_tx_process);
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 	instance->rx_channel.stride = ATM_CELL_SIZE + driver->rx_padding;
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 	instance->tx_channel.stride = ATM_CELL_SIZE + driver->tx_padding;
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 	instance->rx_channel.usbatm = instance->tx_channel.usbatm = instance;
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@@ -1275,7 +1277,7 @@
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 static int __init usbatm_usb_init(void)
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 {
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-	if (sizeof(struct usbatm_control) > FIELD_SIZEOF(struct sk_buff, cb)) {
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+	if (sizeof(struct usbatm_control) > sizeof_field(struct sk_buff, cb)) {
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 		printk(KERN_ERR "%s unusable with this kernel!\n", usbatm_driver_name);
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 		return -EIO;
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 	}