[net-next:master 2181/2226] htmldocs: net/core/dev.c:6865: warning: No description found for parameter 'extack'

[net-next:master 2181/2226] htmldocs: net/core/dev.c:6865: warning: No description found for parameter 'extack'

[kbuild test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git master
head:   5b8481fa42ac58484d633b558579e302aead64c1
commit: ddf9f970764f4390aba767e77fddaaced4a6760d [2181/2226] xdp: propagate extended ack to XDP setup
reproduce: make htmldocs

All warnings (new ones prefixed by >>):

   include/net/sock.h:476: warning: No description found for parameter 'sk_tsq_flags'
   include/net/sock.h:476: warning: No description found for parameter '__sk_flags_offset[0]'
   include/net/sock.h:476: warning: No description found for parameter 'sk_uid'
>> net/core/dev.c:6865: warning: No description found for parameter 'extack'
>> net/core/dev.c:6865: warning: Excess function parameter 'extact' description in 'dev_change_xdp_fd'
   drivers/net/phy/phy.c:259: warning: No description found for parameter 'features'
   drivers/net/phy/phy.c:259: warning: Excess function parameter 'feature' description in 'phy_lookup_setting'
   drivers/net/phy/phy.c:259: warning: No description found for parameter 'features'
   drivers/net/phy/phy.c:259: warning: Excess function parameter 'feature' description in 'phy_lookup_setting'

vim +/extack +6865 net/core/dev.c

d746d707 Anuradha Karuppiah 2015-07-14  6849  		return -ENODEV;
d746d707 Anuradha Karuppiah 2015-07-14  6850  	return ops->ndo_change_proto_down(dev, proto_down);
d746d707 Anuradha Karuppiah 2015-07-14  6851  }
d746d707 Anuradha Karuppiah 2015-07-14  6852  EXPORT_SYMBOL(dev_change_proto_down);
d746d707 Anuradha Karuppiah 2015-07-14  6853  
d746d707 Anuradha Karuppiah 2015-07-14  6854  /**
a7862b45 Brenden Blanco     2016-07-19  6855   *	dev_change_xdp_fd - set or clear a bpf program for a device rx path
a7862b45 Brenden Blanco     2016-07-19  6856   *	@dev: device
ddf9f970 Jakub Kicinski     2017-04-30  6857   *	@extact: netlink extended ack
a7862b45 Brenden Blanco     2016-07-19  6858   *	@fd: new program fd or negative value to clear
85de8576 Daniel Borkmann    2016-11-28  6859   *	@flags: xdp-related flags
a7862b45 Brenden Blanco     2016-07-19  6860   *
a7862b45 Brenden Blanco     2016-07-19  6861   *	Set or clear a bpf program for a device
a7862b45 Brenden Blanco     2016-07-19  6862   */
ddf9f970 Jakub Kicinski     2017-04-30  6863  int dev_change_xdp_fd(struct net_device *dev, struct netlink_ext_ack *extack,
ddf9f970 Jakub Kicinski     2017-04-30  6864  		      int fd, u32 flags)
a7862b45 Brenden Blanco     2016-07-19 @6865  {
b5cdae32 David S. Miller    2017-04-18  6866  	int (*xdp_op)(struct net_device *dev, struct netdev_xdp *xdp);
a7862b45 Brenden Blanco     2016-07-19  6867  	const struct net_device_ops *ops = dev->netdev_ops;
a7862b45 Brenden Blanco     2016-07-19  6868  	struct bpf_prog *prog = NULL;
85de8576 Daniel Borkmann    2016-11-28  6869  	struct netdev_xdp xdp;
a7862b45 Brenden Blanco     2016-07-19  6870  	int err;
a7862b45 Brenden Blanco     2016-07-19  6871  
85de8576 Daniel Borkmann    2016-11-28  6872  	ASSERT_RTNL();
85de8576 Daniel Borkmann    2016-11-28  6873  

:::::: The code at line 6865 was first introduced by commit
:::::: a7862b45849fe2f8610a2bec89235580f55d337f net: add ndo to setup/query xdp prog in adapter rx

:::::: TO: Brenden Blanco <bblanco@plumgrid.com>
:::::: CC: David S. Miller <davem@davemloft.net>

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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[PATCH net-next] xdp: fix parameter kdoc for extack

[Jakub Kicinski]

Fix kdoc parameter spelling from extact to extack.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
---
 net/core/dev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/core/dev.c b/net/core/dev.c
index 35a06cebb282..0b2876e00834 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -6854,7 +6854,7 @@ EXPORT_SYMBOL(dev_change_proto_down);
 /**
  *	dev_change_xdp_fd - set or clear a bpf program for a device rx path
  *	@dev: device
- *	@extact: netlink extended ack
+ *	@extack: netlink extended ack
  *	@fd: new program fd or negative value to clear
  *	@flags: xdp-related flags
  *
-- 
2.11.0

Re: [PATCH net-next] xdp: fix parameter kdoc for extack

[David Miller]

From: Jakub Kicinski <jakub.kicinski@netronome.com>
Date: Mon,  1 May 2017 15:53:43 -0700

> Fix kdoc parameter spelling from extact to extack.
> 
> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>

Applied.