linux-stable/net/caif
Oliver Hartkopp f4b41f062c net: remove noblock parameter from skb_recv_datagram()
skb_recv_datagram() has two parameters 'flags' and 'noblock' that are
merged inside skb_recv_datagram() by 'flags | (noblock ? MSG_DONTWAIT : 0)'

As 'flags' may contain MSG_DONTWAIT as value most callers split the 'flags'
into 'flags' and 'noblock' with finally obsolete bit operations like this:

skb_recv_datagram(sk, flags & ~MSG_DONTWAIT, flags & MSG_DONTWAIT, &rc);

And this is not even done consistently with the 'flags' parameter.

This patch removes the obsolete and costly splitting into two parameters
and only performs bit operations when really needed on the caller side.

One missing conversion thankfully reported by kernel test robot. I missed
to enable kunit tests to build the mctp code.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-04-06 13:45:26 +01:00
..
Kconfig
Makefile
caif_dev.c caif: cleanup double word in comment 2022-02-07 12:06:54 +00:00
caif_socket.c net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
caif_usb.c net: caif: get ready for const netdev->dev_addr 2021-10-24 13:59:45 +01:00
cfcnfg.c net: caif: modify the label out_err to out 2021-06-18 12:07:09 -07:00
cfctrl.c
cfdbgl.c
cfdgml.c
cffrml.c
cfmuxl.c
cfpkt_skbuff.c
cfrfml.c
cfserl.c net: caif: remove redundant assignment to variable expectlen 2021-12-28 12:52:24 +00:00
cfsrvl.c
cfutill.c
cfveil.c
cfvidl.c
chnl_net.c net: caif: Use netif_rx(). 2022-03-04 12:02:19 +00:00