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Subject[PATCH 7/7] net: ethernet: toshiba: spider_net: Document a whole bunch of function parameters
Date
Fixes the following W=1 kernel build warning(s):

drivers/net/ethernet/toshiba/spider_net.c:263: warning: Function parameter or member 'hwdescr' not described in 'spider_net_get_descr_status'
drivers/net/ethernet/toshiba/spider_net.c:263: warning: Excess function parameter 'descr' description in 'spider_net_get_descr_status'
drivers/net/ethernet/toshiba/spider_net.c:554: warning: Function parameter or member 'netdev' not described in 'spider_net_get_multicast_hash'
drivers/net/ethernet/toshiba/spider_net.c:902: warning: Function parameter or member 't' not described in 'spider_net_cleanup_tx_ring'
drivers/net/ethernet/toshiba/spider_net.c:902: warning: Excess function parameter 'card' description in 'spider_net_cleanup_tx_ring'
drivers/net/ethernet/toshiba/spider_net.c:1074: warning: Function parameter or member 'card' not described in 'spider_net_resync_head_ptr'
drivers/net/ethernet/toshiba/spider_net.c:1234: warning: Function parameter or member 'napi' not described in 'spider_net_poll'
drivers/net/ethernet/toshiba/spider_net.c:1234: warning: Excess function parameter 'netdev' description in 'spider_net_poll'
drivers/net/ethernet/toshiba/spider_net.c:1278: warning: Function parameter or member 'p' not described in 'spider_net_set_mac'
drivers/net/ethernet/toshiba/spider_net.c:1278: warning: Excess function parameter 'ptr' description in 'spider_net_set_mac'
drivers/net/ethernet/toshiba/spider_net.c:1350: warning: Function parameter or member 'error_reg1' not described in 'spider_net_handle_error_irq'
drivers/net/ethernet/toshiba/spider_net.c:1350: warning: Function parameter or member 'error_reg2' not described in 'spider_net_handle_error_irq'
drivers/net/ethernet/toshiba/spider_net.c:1968: warning: Function parameter or member 't' not described in 'spider_net_link_phy'
drivers/net/ethernet/toshiba/spider_net.c:1968: warning: Excess function parameter 'data' description in 'spider_net_link_phy'
drivers/net/ethernet/toshiba/spider_net.c:2149: warning: Function parameter or member 'work' not described in 'spider_net_tx_timeout_task'
drivers/net/ethernet/toshiba/spider_net.c:2149: warning: Excess function parameter 'data' description in 'spider_net_tx_timeout_task'
drivers/net/ethernet/toshiba/spider_net.c:2182: warning: Function parameter or member 'txqueue' not described in 'spider_net_tx_timeout'

Cc: Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Utz Bacher <utz.bacher@de.ibm.com>
Cc: Jens Osterkamp <Jens.Osterkamp@de.ibm.com>
Cc: netdev@vger.kernel.org
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
drivers/net/ethernet/toshiba/spider_net.c | 18 +++++++++++-------
1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c
index 5f5b33e6653b2..d5a75ef7e3ca9 100644
--- a/drivers/net/ethernet/toshiba/spider_net.c
+++ b/drivers/net/ethernet/toshiba/spider_net.c
@@ -254,7 +254,7 @@ spider_net_set_promisc(struct spider_net_card *card)

/**
* spider_net_get_descr_status -- returns the status of a descriptor
- * @descr: descriptor to look at
+ * @hwdescr: descriptor to look at
*
* returns the status as in the dmac_cmd_status field of the descriptor
*/
@@ -542,6 +542,7 @@ spider_net_alloc_rx_skbs(struct spider_net_card *card)

/**
* spider_net_get_multicast_hash - generates hash for multicast filter table
+ * @netdev: interface device structure
* @addr: multicast address
*
* returns the hash value.
@@ -890,7 +891,7 @@ spider_net_xmit(struct sk_buff *skb, struct net_device *netdev)

/**
* spider_net_cleanup_tx_ring - cleans up the TX ring
- * @card: card structure
+ * @t: timer context used to obtain the pointer to net card data structure
*
* spider_net_cleanup_tx_ring is called by either the tx_timer
* or from the NAPI polling routine.
@@ -1063,6 +1064,7 @@ static void show_rx_chain(struct spider_net_card *card)

/**
* spider_net_resync_head_ptr - Advance head ptr past empty descrs
+ * @card: card structure
*
* If the driver fails to keep up and empty the queue, then the
* hardware wil run out of room to put incoming packets. This
@@ -1220,7 +1222,7 @@ spider_net_decode_one_descr(struct spider_net_card *card)

/**
* spider_net_poll - NAPI poll function called by the stack to return packets
- * @netdev: interface device structure
+ * @napi: napi device structure
* @budget: number of packets we can pass to the stack at most
*
* returns 0 if no more packets available to the driver/stack. Returns 1,
@@ -1268,7 +1270,7 @@ static int spider_net_poll(struct napi_struct *napi, int budget)
/**
* spider_net_set_mac - sets the MAC of an interface
* @netdev: interface device structure
- * @ptr: pointer to new MAC address
+ * @p: pointer to new MAC address
*
* Returns 0 on success, <0 on failure. Currently, we don't support this
* and will always return EOPNOTSUPP.
@@ -1340,6 +1342,8 @@ spider_net_link_reset(struct net_device *netdev)
* spider_net_handle_error_irq - handles errors raised by an interrupt
* @card: card structure
* @status_reg: interrupt status register 0 (GHIINT0STS)
+ * @error_reg1: interrupt status register 1 (GHIINT1STS)
+ * @error_reg2: interrupt status register 2 (GHIINT2STS)
*
* spider_net_handle_error_irq treats or ignores all error conditions
* found when an interrupt is presented
@@ -1961,8 +1965,7 @@ spider_net_open(struct net_device *netdev)

/**
* spider_net_link_phy
- * @data: used for pointer to card structure
- *
+ * @t: timer context used to obtain the pointer to net card data structure
*/
static void spider_net_link_phy(struct timer_list *t)
{
@@ -2140,7 +2143,7 @@ spider_net_stop(struct net_device *netdev)
/**
* spider_net_tx_timeout_task - task scheduled by the watchdog timeout
* function (to be called not under interrupt status)
- * @data: data, is interface device structure
+ * @work: work context used to obtain the pointer to net card data structure
*
* called as task when tx hangs, resets interface (if interface is up)
*/
@@ -2174,6 +2177,7 @@ spider_net_tx_timeout_task(struct work_struct *work)
/**
* spider_net_tx_timeout - called when the tx timeout watchdog kicks in.
* @netdev: interface device structure
+ * @txqueue: unused
*
* called, if tx hangs. Schedules a task that resets the interface
*/
--
2.25.1
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