linux-stable/drivers/isdn/mISDN
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
..
clock.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174 2019-05-30 11:26:41 -07:00
core.c mISDN: change function names to avoid conflicts 2021-12-28 12:12:04 +00:00
core.h mISDN: change function names to avoid conflicts 2021-12-28 12:12:04 +00:00
dsp.h
dsp_audio.c
dsp_biquad.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 61 2019-05-24 17:36:45 +02:00
dsp_blowfish.c
dsp_cmx.c mISDN: Fix indenting in dsp_cmx.c 2019-05-22 12:14:37 -07:00
dsp_core.c mISDN: Use LIST_HEAD() for list_head 2021-03-30 13:34:42 -07:00
dsp_dtmf.c
dsp_ecdis.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 61 2019-05-24 17:36:45 +02:00
dsp_hwec.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 90 2019-05-24 17:37:53 +02:00
dsp_hwec.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
dsp_pipeline.c mISDN: Fix memory leak in dsp_pipeline_build() 2022-03-05 12:04:14 +00:00
dsp_tones.c
fsm.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174 2019-05-30 11:26:41 -07:00
fsm.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174 2019-05-30 11:26:41 -07:00
hwchannel.c idsn: Use pr_warn instead of pr_warning 2019-10-18 15:00:21 +02:00
Kconfig misdn: dsp: select CONFIG_BITREVERSE 2021-01-05 15:50:36 -08:00
l1oip.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
l1oip_codec.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 153 2019-05-30 11:26:32 -07:00
l1oip_core.c mISDN: Use LIST_HEAD() for list_head 2021-03-30 13:34:42 -07:00
layer1.c mISDN: change function names to avoid conflicts 2021-12-28 12:12:04 +00:00
layer1.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174 2019-05-30 11:26:41 -07:00
layer2.c mISDN: Delete unnecessary checks before the macro call “dev_kfree_skb” 2019-08-22 16:22:03 -07:00
layer2.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174 2019-05-30 11:26:41 -07:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
socket.c net: remove noblock parameter from skb_recv_datagram() 2022-04-06 13:45:26 +01:00
stack.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
tei.c mISDN: Delete unnecessary checks before the macro call “dev_kfree_skb” 2019-08-22 16:22:03 -07:00
timerdev.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174 2019-05-30 11:26:41 -07:00