Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 0c33d262 authored by Waldemar Rymarkiewicz's avatar Waldemar Rymarkiewicz Committed by Samuel Ortiz
Browse files

NFC: pn533: Cleanup pn533_cmd_complete_t



'params' arg in pn533_cmd_complete_t definition has been deprecated and
currently is not in use (resp skb is pass in arg ptr), so remove it.

Also 'params_len' arg is used as a transfer status indicator, so simply
reword it appropriately.

Signed-off-by: default avatarWaldemar Rymarkiewicz <waldemar.rymarkiewicz@tieto.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent a5798094
Loading
Loading
Loading
Loading
+7 −22
Original line number Diff line number Diff line
@@ -109,8 +109,6 @@ MODULE_DEVICE_TABLE(usb, pn533_table);

/* PN533 Commands */
#define PN533_FRAME_CMD(f) (f->data[1])
#define PN533_FRAME_CMD_PARAMS_PTR(f) (&f->data[2])
#define PN533_FRAME_CMD_PARAMS_LEN(f) (f->datalen - 2)

#define PN533_CMD_GET_FIRMWARE_VERSION 0x02
#define PN533_CMD_RF_CONFIGURATION 0x32
@@ -135,8 +133,7 @@ MODULE_DEVICE_TABLE(usb, pn533_table);

struct pn533;

typedef int (*pn533_cmd_complete_t) (struct pn533 *dev, void *arg,
					u8 *params, int params_len);
typedef int (*pn533_cmd_complete_t) (struct pn533 *dev, void *arg, int status);

typedef int (*pn533_send_async_complete_t) (struct pn533 *dev, void *arg,
					struct sk_buff *resp);
@@ -458,19 +455,9 @@ static bool pn533_rx_frame_is_cmd_response(struct pn533_frame *frame, u8 cmd)
static void pn533_wq_cmd_complete(struct work_struct *work)
{
	struct pn533 *dev = container_of(work, struct pn533, cmd_complete_work);
	struct pn533_frame *in_frame;
	int rc;

	in_frame = dev->wq_in_frame;

	if (dev->wq_in_error)
		rc = dev->cmd_complete(dev, dev->cmd_complete_arg, NULL,
							dev->wq_in_error);
	else
		rc = dev->cmd_complete(dev, dev->cmd_complete_arg,
					PN533_FRAME_CMD_PARAMS_PTR(in_frame),
					PN533_FRAME_CMD_PARAMS_LEN(in_frame));

	rc = dev->cmd_complete(dev, dev->cmd_complete_arg, dev->wq_in_error);
	if (rc != -EINPROGRESS)
		queue_work(dev->wq, &dev->cmd_work);
}
@@ -664,8 +651,7 @@ struct pn533_send_async_complete_arg {
	struct sk_buff *req;
};

static int pn533_send_async_complete(struct pn533 *dev, void *_arg, u8 *params,
				     int params_len)
static int pn533_send_async_complete(struct pn533 *dev, void *_arg, int status)
{
	struct pn533_send_async_complete_arg *arg = _arg;

@@ -677,12 +663,12 @@ static int pn533_send_async_complete(struct pn533 *dev, void *_arg, u8 *params,

	dev_kfree_skb(req);

	if (params_len < 0) {
	if (status < 0) {
		arg->complete_cb(dev, arg->complete_cb_context,
				 ERR_PTR(params_len));
		rc = params_len;
				 ERR_PTR(status));
		dev_kfree_skb(resp);
		goto out;
		kfree(arg);
		return status;
	}

	skb_put(resp, PN533_FRAME_SIZE(frame));
@@ -691,7 +677,6 @@ static int pn533_send_async_complete(struct pn533 *dev, void *_arg, u8 *params,

	rc = arg->complete_cb(dev, arg->complete_cb_context, resp);

out:
	kfree(arg);
	return rc;
}