Age | Commit message (Collapse) | Author |
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Simplify the return expression.
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Simplify the return expression.
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Simplify the return expression.
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Reviewed-by: Claudiu Manoil <claudiu.manoil@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Simplify the return expression.
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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__mlxsw_sp_router_init()
Simplify the return expression.
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Simplify the return expression.
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu
Pull RCU fix from Paul McKenney:
"This contains a single commit that fixes a bug that was introduced in
the last merge window. This bug causes a compiler warning complaining
about show_rcu_tasks_classic_gp_kthread() being an unused static
function in !SMP kernels.
The fix is straightforward, just adding an 'inline' to make this a
static inline function, thus avoiding the warning.
This bug was reported by Laurent Pinchart, who would like it fixed
sooner rather than later"
* 'rcu/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu:
rcu-tasks: Prevent complaints of unused show_rcu_tasks_classic_gp_kthread()
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The in_atomic() macro cannot always detect atomic context, in particular,
it cannot know about held spinlocks in non-preemptible kernels. Although,
there is no user call bpf_link_put() with holding spinlock now, be on the
safe side, so we can avoid this in the future.
Signed-off-by: Muchun Song <songmuchun@bytedance.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Song Liu <songliubraving@fb.com>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Link: https://lore.kernel.org/bpf/20200917074453.20621-1-songmuchun@bytedance.com
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Pull kvm fixes from Paolo Bonzini:
"ARM:
- fix fault on page table writes during instruction fetch
s390:
- doc improvement
x86:
- The obvious patches are always the ones that turn out to be
completely broken. /me hangs his head in shame"
* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
Revert "KVM: Check the allocation of pv cpu mask"
KVM: arm64: Remove S1PTW check from kvm_vcpu_dabt_iswrite()
KVM: arm64: Assume write fault on S1PTW permission fault on instruction fetch
docs: kvm: add documentation for KVM_CAP_S390_DIAG318
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git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm
Pull libnvdimm fix from Dan Williams:
"Fix compilation for the new dax_supported() exported helper"
* tag 'libnvdimm-fixes-5.9-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm:
dax: Fix compilation for CONFIG_DAX && !CONFIG_FS_DAX
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dax_supported() is defined whenever CONFIG_DAX is enabled. So dummy
implementation should be defined only in !CONFIG_DAX case, not in
!CONFIG_FS_DAX case.
Fixes: e2ec51282545 ("dm: Call proper helper to determine dax support")
Cc: <stable@vger.kernel.org>
Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reported-by: Naresh Kamboju <naresh.kamboju@linaro.org>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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A previous commit unified how we handle prep for these two functions,
but this means that we check the allowed context (SQPOLL, specifically)
later than we should. Move the ring type checking into the two parent
functions, instead of doing it after we've done some setup work.
Fixes: ec65fea5a8d7 ("io_uring: deduplicate io_openat{,2}_prep()")
Reported-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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These will naturally fail when attempted through SQPOLL, but either
with -EFAULT or -EBADF. Make it explicit that these are not workable
through SQPOLL and return -EINVAL, just like other ops that need to
use ->files.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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It would seem none of the kernel continuous integration does this:
$ cd tools/io_uring
$ make
Otherwise it may have noticed:
cc -Wall -Wextra -g -D_GNU_SOURCE -c -o io_uring-bench.o
io_uring-bench.c
io_uring-bench.c:133:12: error: static declaration of ‘gettid’
follows non-static declaration
133 | static int gettid(void)
| ^~~~~~
In file included from /usr/include/unistd.h:1170,
from io_uring-bench.c:27:
/usr/include/x86_64-linux-gnu/bits/unistd_ext.h:34:16: note:
previous declaration of ‘gettid’ was here
34 | extern __pid_t gettid (void) __THROW;
| ^~~~~~
make: *** [<builtin>: io_uring-bench.o] Error 1
The problem on Ubuntu 20.04 (with lk 5.9.0-rc5) is that unistd.h
already defines gettid(). So prefix the local definition with
"lk_".
Signed-off-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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Some block devices, like dm, bubble back -EAGAIN through the completion
handler. We check for this in io_read(), but don't honor it for when
we have copied the iov. Return -EAGAIN for this case before retrying,
to force punt to io-wq.
Fixes: bcf5a06304d6 ("io_uring: support true async buffered reads, if file provides it")
Reported-by: Zorro Lang <zlang@redhat.com>
Tested-by: Zorro Lang <zlang@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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If we already have mapped the necessary data for retry, then don't set
it up again. It's a pointless operation, and we leak the iovec if it's
a large (non-stack) vec.
Fixes: b63534c41e20 ("io_uring: re-issue block requests that failed because of resources")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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wcn36xx_smd_config_bss_v0() and wcn36xx_smd_config_bss_v1() have been
designed to operate in standalone fashion. As a result we can drop the
dead code now present in wcn36xx_smd_config_bss() and happily remove one
kzalloc from the BSS config path as we do so.
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150631.2178970-8-bryan.odonoghue@linaro.org
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A previous patch added wcn36xx_smd_config_bss_v0() this patch converts the
version 0 data-path in wcn36xx_smd_config_bss() to use
wcn36xx_smd_config_bss_v0().
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150631.2178970-7-bryan.odonoghue@linaro.org
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This commit adds wcn36xx_smd_config_bss_v0() as a step along the road of
functionally decomposing wcn36xx_smd_config_bss().
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150631.2178970-6-bryan.odonoghue@linaro.org
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This patch updates wcn36xx_smd_config_bss_v1() to update on internally
derived parameters only, specifically making use of STA v1 wrapper routines
previously added.
Once done we no longer need to pass a struct wcn36xx_hal_config_bss_req_msg
which gives us options in later patches to eliminate the kzalloc() in
wcn36xx_smd_config_bss entirely.
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150631.2178970-5-bryan.odonoghue@linaro.org
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This commit moves BSS parameter setup to a separate function
wcn36xx_smd_set_bss_params(). This will allow for further functional
decomposition and fewer kzalloc() operations in subsequent patches.
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150631.2178970-4-bryan.odonoghue@linaro.org
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In order to facilitate functional decomposition of
wcn36xx_smd_config_bss() we need to move wcn36xx_smd_set_sta_params() later
in function.
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150631.2178970-3-bryan.odonoghue@linaro.org
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This commit functionally decomposes wcn36xx_smd_config_sta into a clearly
defined wcn36xx_smd_config_sta_v0 and wcn36xx_smd_config_sta_v1 path.
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150631.2178970-2-bryan.odonoghue@linaro.org
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This commit adds a wrapper function wcn36xx_smd_set_sta_params_v1() which
calls into wcn36xx_smd_set_sta_params() and then subsequently sets
version-1 specific parameters.
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150552.2178882-8-bryan.odonoghue@linaro.org
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This commit adds wcn36xx_smd_set_bss_vht_params(). The job of this function
is to decide if the BSS is VHT capable and if so set the appropriate bit
in the BSS parameter structure for passing to the firmware.
VHT Channel width set is not set since we don't support 160MHz.
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150552.2178882-7-bryan.odonoghue@linaro.org
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Adds a routine to allow setting the LDPC bit for HT parameter passing
inside the version 1 STA parameters data structure.
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150552.2178882-6-bryan.odonoghue@linaro.org
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This commit adds support for setting VHT parameters based on the declared
VHT capability bits in the VHT capability structure.
We cannot do 160MHz so VHT Channel width set should be zero.
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150552.2178882-5-bryan.odonoghue@linaro.org
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Toggling the LDPC enabled bit is possible only via the extended V1
data-structure. This function provides a means of setting the default
depending on chip-type.
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150552.2178882-4-bryan.odonoghue@linaro.org
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This commit adds support for setting default VHT parameters, which are
exposed by the extended version 1 STA parameter type.
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150552.2178882-3-bryan.odonoghue@linaro.org
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Add a routine to set some additional default parameters associated with the
V1 data structure.
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150552.2178882-2-bryan.odonoghue@linaro.org
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This patch converts the internal data structure used to store data-rates
from version 0 to version 1.
This allows us to extend out the internal storage to represent VHT
parameters.
Using the extended version 1 data-structure allows us to avoid a whole raft
of version 1 specific fixup functions.
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150450.2178784-3-bryan.odonoghue@linaro.org
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In order to pass VHT parameters to wcn3680 we need to use a super-set of
the V1 data-structures with additional VHT parameters tacked on.
This patch adds the additional fields to the STA and BSS parameter
structures.
Since neither wcn3620 nor wcn3660 support VHT the size of the passed
message is fixed to the previous message length. Subsequent changes will
differentiate between wcn3620/wcn3660 and wcn3680 which does use the larger
message size.
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150450.2178784-2-bryan.odonoghue@linaro.org
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IPQ8074 HW uses rproc with AHB as underlying hif layer.
Move rproc references from common core layer to target
hif layer. Remove IS_ENABLED check for CONFIG_REMOTEPROC
as it's not required anymore.
No functional changes. Compile tested only.
Signed-off-by: Govind Singh <govinds@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1600090615-18904-1-git-send-email-govinds@codeaurora.org
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usb_kill_anchored_urbs()
Calls to usb_kill_anchored_urbs() after usb_kill_urb() on multiprocessor
systems create a race condition in which usb_kill_anchored_urbs() deallocates
the URB before the completer callback is called in usb_kill_urb(), resulting
in a use-after-free.
To fix this, add proper lock protection to usb_kill_urb() calls that can
possibly run concurrently with usb_kill_anchored_urbs().
Reported-by: syzbot+89bd486af9427a9fc605@syzkaller.appspotmail.com
Link: https://syzkaller.appspot.com/bug?id=cabffad18eb74197f84871802fd2c5117b61febf
Signed-off-by: Brooke Basile <brookebasile@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200911071427.32354-1-brookebasile@gmail.com
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Fixes coccicheck warning:
drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c:861:6-35: WARNING: Comparison to bool
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200918102505.16036-10-zhengbin13@huawei.com
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Fixes coccicheck warning:
drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c:566:14-20: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c:572:13-19: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c:581:14-20: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c:587:13-19: WARNING: Comparison to bool
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200918102505.16036-9-zhengbin13@huawei.com
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Fixes coccicheck warning:
drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c:616:14-20: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c:621:13-19: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c:626:14-20: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c:631:13-19: WARNING: Comparison to bool
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200918102505.16036-8-zhengbin13@huawei.com
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Fixes coccicheck warning:
drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c:831:14-49: WARNING: Comparison to bool
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200918102505.16036-7-zhengbin13@huawei.com
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Fixes coccicheck warning:
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c:1816:5-13: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c:1825:5-13: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c:1839:5-13: WARNING: Comparison to bool
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200918102505.16036-6-zhengbin13@huawei.com
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Fixes coccicheck warning:
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c:1897:5-13: WARNING: Comparison to bool
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200918102505.16036-5-zhengbin13@huawei.com
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Fixes coccicheck warning:
drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c:161:14-17: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c:168:13-16: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c:179:14-17: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c:186:13-16: WARNING: Comparison to bool
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200918102505.16036-4-zhengbin13@huawei.com
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Fixes coccicheck warning:
drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c:1106:14-18: WARNING: Comparison to bool
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200918102505.16036-3-zhengbin13@huawei.com
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Fixes coccicheck warning:
drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c:797:6-33: WARNING: Comparison to bool
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200918102505.16036-2-zhengbin13@huawei.com
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The wilc_wfi_init_mon_int() forgets to clean up resource when
register_netdevice() failed. Add the missed call to fix it.
And the return value of netdev_priv can't be NULL, so remove
the unnecessary error handling.
Fixes: 588713006ea4 ("staging: wilc1000: avoid the use of 'wilc_wfi_mon' static variable")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Huang Guobin <huangguobin4@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200917123019.206382-1-huangguobin4@huawei.com
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The out jump label has nothing to do. So remove it to simplify the code.
Signed-off-by: Jing Xiangfeng <jingxiangfeng@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200915020330.96067-1-jingxiangfeng@huawei.com
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This patch adds Thomas Kopp as a reviewer for the mcp25xxfd CAN driver.
Signed-off-by: Thomas Kopp <thomas.kopp@microchip.com>
Link: https://lore.kernel.org/r/20200916101334.1277-1-thomas.kopp@microchip.com
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
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Add MAINTAINERS entry for Microchip MCP25XXFD SPI-CAN network driver.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20200910133806.25077-7-manivannan.sadhasivam@linaro.org
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
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This commit enables listen-only mode, which works internally like CANFD mode.
Signed-off-by: Kurt Van Dijck <dev.kurt@vandijck-laurijssen.be>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Link: https://lore.kernel.org/r/20200918172536.2074504-5-mkl@pengutronix.de
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This patch adds support for the Microchip MCP25xxFD SPI CAN controller family.
Tested-by: Kurt Van Dijck <dev.kurt@vandijck-laurijssen.be>
Tested-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Link: https://lore.kernel.org/r/20200918172536.2074504-4-mkl@pengutronix.de
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