net: nfc: Fix kerneldoc warnings

net//nfc/core.c:1046: warning: Function parameter or member 'tx_headroom' not described in 'nfc_allocate_device'
net//nfc/core.c:1046: warning: Function parameter or member 'tx_tailroom' not described in 'nfc_allocate_device'
net//nfc/core.c:198: warning: Excess function parameter 'protocols' description in 'nfc_start_poll'
net//nfc/core.c:198: warning: Function parameter or member 'im_protocols' not described in 'nfc_start_poll'
net//nfc/core.c:198: warning: Function parameter or member 'tm_protocols' not described in 'nfc_start_poll'
net//nfc/core.c:441: warning: Function parameter or member 'mode' not described in 'nfc_deactivate_target'
net//nfc/core.c:711: warning: Function parameter or member 'dev' not described in 'nfc_alloc_send_skb'
net//nfc/core.c:711: warning: Function parameter or member 'err' not described in 'nfc_alloc_send_skb'
net//nfc/core.c:711: warning: Function parameter or member 'flags' not described in 'nfc_alloc_send_skb'
net//nfc/core.c:711: warning: Function parameter or member 'sk' not described in 'nfc_alloc_send_skb'
net//nfc/digital_core.c:470: warning: Function parameter or member 'im_protocols' not described in 'digital_start_poll'
net//nfc/digital_core.c:470: warning: Function parameter or member 'nfc_dev' not described in 'digital_start_poll'
net//nfc/digital_core.c:470: warning: Function parameter or member 'tm_protocols' not described in 'digital_start_poll'
net//nfc/nci/core.c:1119: warning: Function parameter or member 'tx_headroom' not described in 'nci_allocate_device'
net//nfc/nci/core.c:1119: warning: Function parameter or member 'tx_tailroom' not described in 'nci_allocate_device'

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20201028005653.930467-1-andrew@lunn.ch
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

3 files changed, 14 insertions, 1 deletions

diff --git a/net/nfc/core.c b/net/nfc/core.c
index eb377f87bcae..573c80c6ff7a 100644
--- a/net/nfc/core.c
+++ b/net/nfc/core.c
@@ -189,7 +189,8 @@ static const struct rfkill_ops nfc_rfkill_ops = {
  * nfc_start_poll - start polling for nfc targets
  *
  * @dev: The nfc device that must start polling
- * @protocols: bitset of nfc protocols that must be used for polling
+ * @im_protocols: bitset of nfc initiator protocols to be used for polling
+ * @tm_protocols: bitset of nfc transport protocols to be used for polling
  *
  * The device remains polling for targets until a target is found or
  * the nfc_stop_poll function is called.
@@ -436,6 +437,7 @@ error:
  *
  * @dev: The nfc device that found the target
  * @target_idx: index of the target that must be deactivated
+ * @mode: idle or sleep?
  */
 int nfc_deactivate_target(struct nfc_dev *dev, u32 target_idx, u8 mode)
 {
@@ -703,7 +705,11 @@ EXPORT_SYMBOL(nfc_tm_deactivated);
 /**
  * nfc_alloc_send_skb - allocate a skb for data exchange responses
  *
+ * @dev: device sending the response
+ * @sk: socket sending the response
+ * @flags: MSG_DONTWAIT flag
  * @size: size to allocate
+ * @err: pointer to memory to store the error code
  */
 struct sk_buff *nfc_alloc_send_skb(struct nfc_dev *dev, struct sock *sk,
 				   unsigned int flags, unsigned int size,
@@ -1039,6 +1045,8 @@ struct nfc_dev *nfc_get_device(unsigned int idx)
  *
  * @ops: device operations
  * @supported_protocols: NFC protocols supported by the device
+ * @tx_headroom: reserved space at beginning of skb
+ * @tx_tailroom: reserved space at end of skb
  */
 struct nfc_dev *nfc_allocate_device(struct nfc_ops *ops,
 				    u32 supported_protocols,
diff --git a/net/nfc/digital_core.c b/net/nfc/digital_core.c
index e3599ed4a7a8..da7e2112771f 100644
--- a/net/nfc/digital_core.c
+++ b/net/nfc/digital_core.c
@@ -458,6 +458,9 @@ static void digital_add_poll_tech(struct nfc_digital_dev *ddev, u8 rf_tech,
 
 /**
  * start_poll operation
+ * @nfc_dev: device to be polled
+ * @im_protocols: bitset of nfc initiator protocols to be used for polling
+ * @tm_protocols: bitset of nfc transport protocols to be used for polling
  *
  * For every supported protocol, the corresponding polling function is added
  * to the table of polling technologies (ddev->poll_techs[]) using
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 741da8f81c2b..4953ee5146e1 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -1112,6 +1112,8 @@ static struct nfc_ops nci_nfc_ops = {
  *
  * @ops: device operations
  * @supported_protocols: NFC protocols supported by the device
+ * @tx_headroom: Reserved space at beginning of skb
+ * @tx_tailroom: Reserved space at end of skb
  */
 struct nci_dev *nci_allocate_device(struct nci_ops *ops,
 				    __u32 supported_protocols,