[PATCH v2 25/33] dma-debug: Use pr_warn instead of pr_warning

As said in commit f2c2cbcc35d4 ("powerpc: Use pr_warn instead of pr_warning"), removing pr_warning so all logging messages use a consistent _warn style. Let's do it. Cc: Christoph Hellwig Cc: Marek Szyprowski Cc: Robin Murphy Reviewed-by: Sergey Senozhatsky Signed-off-

[PATCH v2 28/33] ASoC: samsung: Use pr_warn instead of pr_warning

ewed-by: Sergey Senozhatsky Signed-off-by: Kefeng Wang --- sound/soc/samsung/s3c-i2s-v2.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/sound/soc/samsung/s3c-i2s-v2.c b/sound/soc/samsung/s3c-i2s-v2.c index 7e196b599be1..593be1b668d6 100644 --- a/sound/soc/samsung/s3c-i2s-v

[PATCH v2 14/33] idsn: Use pr_warn instead of pr_warning

As said in commit f2c2cbcc35d4 ("powerpc: Use pr_warn instead of pr_warning"), removing pr_warning so all logging messages use a consistent _warn style. Let's do it. Cc: Karsten Keil Reviewed-by: Sergey Senozhatsky Signed-off-by: Kefeng Wang --- drivers/isdn/hardware/mISDN/a

[PATCH v2 18/33] platform/x86: eeepc-laptop: Use pr_warn instead of pr_warning

Signed-off-by: Kefeng Wang --- drivers/platform/x86/eeepc-laptop.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c index f3f74a9c109e..776868d5e458 100644 --- a/drivers/platform/x86/eeepc-laptop.c +++ b/d

[PATCH v2 29/33] printk: Drop pr_warning

With all pr_warning are removed, saftely drop pr_warning definition. Cc: Petr Mladek Cc: Sergey Senozhatsky Cc: Steven Rostedt Reviewed-by: Sergey Senozhatsky Signed-off-by: Kefeng Wang --- include/linux/printk.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/include

[PATCH v2 02/33] arm64: Use pr_warn instead of pr_warning

Signed-off-by: Kefeng Wang --- arch/arm64/kernel/hw_breakpoint.c | 8 arch/arm64/kernel/smp.c | 11 +-- 2 files changed, 9 insertions(+), 10 deletions(-) diff --git a/arch/arm64/kernel/hw_breakpoint.c b/arch/arm64/kernel/hw_breakpoint.c index 38ee1514cd9c..0b727edf4104 10

[PATCH v2 12/33] crypto: n2: Use pr_warn instead of pr_warning

As said in commit f2c2cbcc35d4 ("powerpc: Use pr_warn instead of pr_warning"), removing pr_warning so all logging messages use a consistent _warn style. Let's do it. Cc: Herbert Xu Cc: "David S. Miller" Reviewed-by: Sergey Senozhatsky Signed-off-by: Kefeng Wang ---

[PATCH v2 26/33] trace: Use pr_warn instead of pr_warning

As said in commit f2c2cbcc35d4 ("powerpc: Use pr_warn instead of pr_warning"), removing pr_warning so all logging messages use a consistent _warn style. Let's do it. Cc: Steven Rostedt Cc: Ingo Molnar Acked-by: Steven Rostedt (VMware) Reviewed-by: Sergey Senozhatsky Signed-off-

[PATCH v2 16/33] of: Use pr_warn instead of pr_warning

As said in commit f2c2cbcc35d4 ("powerpc: Use pr_warn instead of pr_warning"), removing pr_warning so all logging messages use a consistent _warn style. Let's do it. Cc: Rob Herring Cc: Frank Rowand Reviewed-by: Sergey Senozhatsky Signed-off-by: Kefeng Wang --- driver

[PATCH v2 33/33] checkpatch: Drop pr_warning check

For now, all pr_warning are removed, delete pr_warning check in checkpatch. Cc: Andy Whitcroft Cc: Joe Perches Reviewed-by: Sergey Senozhatsky Signed-off-by: Kefeng Wang --- scripts/checkpatch.pl | 9 - 1 file changed, 9 deletions(-) diff --git a/scripts/checkpatch.pl b/scripts

[PATCH v2 30/33] tools lib api: Renaming pr_warning to pr_warn

Reviewed-by: Sergey Senozhatsky Signed-off-by: Kefeng Wang --- tools/lib/api/debug-internal.h | 4 ++-- tools/lib/api/debug.c | 4 ++-- tools/lib/api/fs/fs.c | 4 ++-- 3 files changed, 6 insertions(+), 6 deletions(-) diff --git a/tools/lib/api/debug-internal.h b/tools/lib/api/debug

[PATCH v2 15/33] macintosh: Use pr_warn instead of pr_warning

As said in commit f2c2cbcc35d4 ("powerpc: Use pr_warn instead of pr_warning"), removing pr_warning so all logging messages use a consistent _warn style. Let's do it. Cc: Benjamin Herrenschmidt Cc: linuxppc-...@lists.ozlabs.org Reviewed-by: Sergey Senozhatsky Signed-off-

[PATCH v2 27/33] lib: cpu_rmap: Use pr_warn instead of pr_warning

As said in commit f2c2cbcc35d4 ("powerpc: Use pr_warn instead of pr_warning"), removing pr_warning so all logging messages use a consistent _warn style. Let's do it. Cc: Andrew Morton Reviewed-by: Sergey Senozhatsky Signed-off-by: Kefeng Wang --- lib/cpu_rmap.c | 2 +- 1

[PATCH v2 08/33] acpi: Use pr_warn instead of pr_warning

As said in commit f2c2cbcc35d4 ("powerpc: Use pr_warn instead of pr_warning"), removing pr_warning so all logging messages use a consistent _warn style. Let's do it. Cc: "Rafael J. Wysocki" Cc: Len Brown Cc: James Morse Reviewed-by: Sergey Senozhatsky Signed-off-by:

[PATCH v2 03/33] ia64: Use pr_warn instead of pr_warning

As said in commit f2c2cbcc35d4 ("powerpc: Use pr_warn instead of pr_warning"), removing pr_warning so all logging messages use a consistent _warn style. Let's do it. Cc: Tony Luck Cc: Fenghua Yu Reviewed-by: Sergey Senozhatsky Signed-off-by: Kefeng Wang --- arch/ia64/kernel/se

[PATCH v2 31/33] tools lib bpf: Renaming pr_warning to pr_warn

: Yonghong Song Cc: b...@vger.kernel.org Acked-by: Andrii Nakryiko Reviewed-by: Sergey Senozhatsky Signed-off-by: Kefeng Wang --- tools/lib/bpf/btf.c | 56 +-- tools/lib/bpf/btf_dump.c| 18 +- tools/lib/bpf/libbpf.c | 679 tools/lib/bpf

[PATCH v2 09/33] drbd: Use pr_warn instead of pr_warning

sky Signed-off-by: Kefeng Wang --- drivers/block/drbd/drbd_nl.c | 13 ++--- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index 5d52a2d32155..de2f94d0103a 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/dri

[PATCH v2 05/33] sh: Use pr_warn instead of pr_warning

As said in commit f2c2cbcc35d4 ("powerpc: Use pr_warn instead of pr_warning"), removing pr_warning so all logging messages use a consistent _warn style. Let's do it. Cc: Stephen Rothwell Cc: Yoshinori Sato Cc: Rich Felker Reviewed-by: Sergey Senozhatsky Signed-off-by: Kefeng

[PATCH v2 06/33] sparc: Use pr_warn instead of pr_warning

As said in commit f2c2cbcc35d4 ("powerpc: Use pr_warn instead of pr_warning"), removing pr_warning so all logging messages use a consistent _warn style. Let's do it. Cc: "David S. Miller" Cc: Andrew Morton Reviewed-by: Sergey Senozhatsky Signed-off-by: Kefeng Wan

[PATCH v2 11/33] clocksource: samsung_pwm_timer: Use pr_warn instead of pr_warning

As said in commit f2c2cbcc35d4 ("powerpc: Use pr_warn instead of pr_warning"), removing pr_warning so all logging messages use a consistent _warn style. Let's do it. Cc: Daniel Lezcano Acked-by: Daniel Lezcano Reviewed-by: Sergey Senozhatsky Signed-off-by: Kefeng Wang --- driv

[PATCH v2 17/33] oprofile: Use pr_warn instead of pr_warning

As said in commit f2c2cbcc35d4 ("powerpc: Use pr_warn instead of pr_warning"), removing pr_warning so all logging messages use a consistent _warn style. Let's do it. Cc: Robert Richter Acked-by: Robert Richter Reviewed-by: Sergey Senozhatsky Signed-off-by: Kefeng Wang --- d

[PATCH v2 21/33] scsi: Use pr_warn instead of pr_warning

As said in commit f2c2cbcc35d4 ("powerpc: Use pr_warn instead of pr_warning"), removing pr_warning so all logging messages use a consistent _warn style. Let's do it. Cc: "James E.J. Bottomley" Cc: "Martin K. Petersen" Reviewed-by: Sergey Senozhatsky Signe

[PATCH v2 04/33] riscv: Use pr_warn instead of pr_warning

Signed-off-by: Kefeng Wang --- arch/riscv/kernel/module.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/riscv/kernel/module.c b/arch/riscv/kernel/module.c index 70bb94ae61c5..b7401858d872 100644 --- a/arch/riscv/kernel/module.c +++ b/arch/riscv/kernel/module.c @@ -315,

[PATCH v2 22/33] sh/intc: Use pr_warn instead of pr_warning

As said in commit f2c2cbcc35d4 ("powerpc: Use pr_warn instead of pr_warning"), removing pr_warning so all logging messages use a consistent _warn style. Let's do it. Cc: Yoshinori Sato Cc: Rich Felker Reviewed-by: Sergey Senozhatsky Signed-off-by: Kefeng Wang --- drivers/sh/

[bpf-next] tools lib bpf: Renaming pr_warning to pr_warn

: Yonghong Song Cc: b...@vger.kernel.org Acked-by: Andrii Nakryiko Reviewed-by: Sergey Senozhatsky Signed-off-by: Kefeng Wang --- Based on git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git tools/lib/bpf/btf.c | 56 +-- tools/lib/bpf/btf_dump.c| 18 +- tools/lib

[PATCH next v2] mfd: Use dev_get_drvdata()

Using dev_get_drvdata directly. Cc: Andy Gross Cc: David Brown Cc: Lee Jones Cc: linux-arm-...@vger.kernel.org Signed-off-by: Kefeng Wang --- v2: -use dev_get_drvdata() instead of to_ssbi() drivers/mfd/ssbi.c | 6 ++ drivers/mfd/t7l66xb.c | 12 drivers/mfd/tc6387xb.c

[PATCH] iio: dummy_evgen: check iio_evgen in iio_dummy_evgen_free()

if iio_dummy_evgen_create() fails, iio_evgen should be NULL, when call iio_evgen_release() to cleanup, it throws some warning and could cause double free. Reported-by: Hulk Robot Signed-off-by: Kefeng Wang --- drivers/iio/dummy/iio_dummy_evgen.c | 4 1 file changed, 4 insertions(+) diff

[PATCH next v3] mfd: Use dev_get_drvdata()

Using dev_get_drvdata directly. Cc: David Brown Cc: Lee Jones Cc: linux-arm-...@vger.kernel.org Signed-off-by: Kefeng Wang --- v3: - fix build issue('dev' undeclared) in tc6393xb_nand_enable() v2: -use dev_get_drvdata() instead of to_ssbi() drivers/mfd/ssbi.c | 6 ++ d

[PATCH 2/3] Input: wistron_btns: avoid panic if ioreamp fails

Robot Signed-off-by: Kefeng Wang --- drivers/input/misc/wistron_btns.c | 5 - 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c index 43e67f546366..a82ec3d102b4 100644 --- a/drivers/input/misc/wistron_btns.c +++ b

[PATCH 3/3] i2c: i801: avoid panic if ioreamp fails

If ioremap fails, NULL pointer dereference will happen and leading to a kernel panic when access the virtual address in check_signature(). Fix it by check the return value of ioremap. Cc: Jean Delvare Cc: Wolfram Sang Cc: linux-...@vger.kernel.org Reported-by: Hulk Robot Signed-off-by: Kefeng

[PATCH 1/3] Input: apanel: avoid panic if ioreamp fails

If ioremap fails, NULL pointer dereference will happen and leading to a kernel panic when access the virtual address in check_signature(). Fix it by check the return value of ioremap. Cc: Dmitry Torokhov Cc: linux-in...@vger.kernel.org Reported-by: Hulk Robot Signed-off-by: Kefeng Wang

Re: [PATCH 3/3] i2c: i801: avoid panic if ioreamp fails

On 2019/5/10 16:09, Jean Delvare wrote: > Hi Kefeng, > > On Fri, 10 May 2019 11:03:20 +0800, Kefeng Wang wrote: >> If ioremap fails, NULL pointer dereference will happen and >> leading to a kernel panic when access the virtual address >> in check_signature(). >&

Re: [PATCH 3/3] i2c: i801: avoid panic if ioreamp fails

On 2019/5/10 20:18, Jean Delvare wrote: > On Fri, 10 May 2019 17:35:46 +0800, Kefeng Wang wrote: >> On 2019/5/10 16:09, Jean Delvare wrote: >>> We don't need this anyway. The comment says it can't fail, so why >>> bother checking for a condition which will

[PATCH 2/2] hwtracing: stm: fix double-free in stm_source_register_device()

do_syscall_64+0x72/0x2a0 arch/x86/entry/common.c:298 entry_SYSCALL_64_after_hwframe+0x49/0xbe Don't call kfree(src) if device_add() fails to fix it. Reported-by: Hulk Robot Signed-off-by: Kefeng Wang --- drivers/hwtracing/stm/core.c | 17 - 1 file changed, 8 insertions(+), 9 dele

[PATCH 1/2] hwtracing: stm: fix vfree() nonexistent vm_area

:3909 do_syscall_64+0x72/0x2a0 arch/x86/entry/common.c:298 entry_SYSCALL_64_after_hwframe+0x49/0xbe Only free stm once if device_add() fails to fix it. Reported-by: Hulk Robot Signed-off-by: Kefeng Wang --- drivers/hwtracing/stm/core.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion

Re: [PATCH 2/2] hwtracing: stm: fix double-free in stm_source_register_device()

sorry, send wrong version,  please ignore. On 2019/5/20 17:13, Kefeng Wang wrote: > If device_add() in stm_source_register_device() fails, > stm_source_device_release() is called to free src, free > src again on err path will trigger double free issue. > > BUG: KASAN: double-free

Re: [PATCH 1/2] hwtracing: stm: fix vfree() nonexistent vm_area

sorry, send wrong version,  please ignore. On 2019/5/20 17:13, Kefeng Wang wrote: > If device_add() in stm_register_device() fails, stm_device_release() > is called to free stm, free stm again on err_device path will trigger > following warning, > > Trying to vfree() none

[PATCH v2] hwtracing: stm: fix vfree() nonexistent vm_area

kernel/module.c:3909 do_syscall_64+0x72/0x2a0 arch/x86/entry/common.c:298 entry_SYSCALL_64_after_hwframe+0x49/0xbe Change error handling path and only free stm once if device_add() fails to fix it. Reported-by: Hulk Robot Signed-off-by: Kefeng Wang --- drivers/hwtracing/stm/core.c | 8

[PATCH] ipmi_ssif: fix unexpected driver unregister warning

/driver.c:193 driver_unregister+0x60/0x70 drivers/base/driver.c:193 Fix it by adding platform_registered variable, only unregister platform driver when it is already successfully registered. Reported-by: Hulk Robot Signed-off-by: Kefeng Wang --- drivers/char/ipmi/ipmi_ssif.c | 5 - 1 file

[PATCH] kernel: sysctl: change ipfrag_high/low_thresh to CTL_ULONG

3e67f106f619 ("inet: frags: break the 2GB limit for frags storage"), changes ipfrag_high/low_thread 'type' from int to long, using CTL_ULONG instead of CTL_INT to keep consistent. Cc: Andrew Morton Cc: "David S. Miller" Cc: Eric Dumazet Signed-off-by: Kefeng Wan

[PATCH] jffs2: fix null-ptr-deref during jffs2_unregister_compressor()

:298 entry_SYSCALL_64_after_hwframe+0x49/0xbe Add 'bool initialized' into struct jffs2_compressor, return error if initialized is not set in jffs2_unregister_compressor(). Reported-by: Hulk Robot Signed-off-by: Kefeng Wang --- fs/jffs2/compr.c | 7 +++ fs/jffs2/compr.h | 1

Re: [PATCH] kernel: sysctl: change ipfrag_high/low_thresh to CTL_ULONG

On 2019/5/24 23:00, Eric Dumazet wrote: > On Fri, May 24, 2019 at 7:30 AM Kefeng Wang > wrote: >> 3e67f106f619 ("inet: frags: break the 2GB limit for frags storage"), >> changes ipfrag_high/low_thread 'type' from int to long, using CTL_ULONG >> ins

[PATCH] usb: dwc3: qcom: Use of_clk_get_parent_count()

Use of_clk_get_parent_count() instead of open coding. Signed-off-by: Kefeng Wang --- drivers/usb/dwc3/dwc3-qcom.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c index 184df4daa590..821f5179d7b6 100644 --- a

[PATCH] pwm: rockchip: Use of_clk_get_parent_count()

Use of_clk_get_parent_count() instead of open coding. Signed-off-by: Kefeng Wang --- drivers/pwm/pwm-rockchip.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/pwm/pwm-rockchip.c b/drivers/pwm/pwm-rockchip.c index 4d99d468df09..a0fbb9a139bd 100644 --- a/drivers

[PATCH] drivers: base: power: Use of_clk_get_parent_count()

Use of_clk_get_parent_count() instead of open coding. Signed-off-by: Kefeng Wang --- drivers/base/power/clock_ops.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c index 59d19dd64928..9c7e83267eac 100644 --- a

[PATCH v2] drivers: base: power: Use of_clk_get_parent_count()

Use of_clk_get_parent_count() instead of open coding. Reviewed-by: Geert Uytterhoeven Signed-off-by: Kefeng Wang --- drivers/base/power/clock_ops.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c index

Re: [PATCH] drivers: base: power: Use of_clk_get_parent_count()

On 2019/5/27 19:08, Geert Uytterhoeven wrote: > Hi Kefeng, > > On Sat, May 25, 2019 at 1:54 PM Kefeng Wang > wrote: >> Use of_clk_get_parent_count() instead of open coding. >> >> Signed-off-by: Kefeng Wang > Thanks for your patch! > >> --- a/drive

[PATCH v2] media: saa7164: fix remove_proc_entry warning

0x9f/0x450 entry_SYSCALL_64_after_hwframe+0x49/0xbe Fix it by checking the return of proc_create_single() before calling remove_proc_entry(). Cc: Hans Verkuil Cc: Mauro Carvalho Chehab Cc: Mauro Carvalho Chehab Signed-off-by: Kefeng Wang --- drivers/media/pci/saa7164/saa7164-c

[PATCH v2] pwm: rockchip: Use of_clk_get_parent_count()

Use of_clk_get_parent_count() instead of open coding. Cc: Thierry Reding Cc: Heiko Stuebner Signed-off-by: Kefeng Wang --- v2: - add include drivers/pwm/pwm-rockchip.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/pwm/pwm-rockchip.c b/drivers/pwm/pwm

[PATCH] genirq: Fix uninitialized request_mutex

When !CONFIG_SPARSE_IRQ, request_mutex of struct irq_desc won't be initialiezed, it leads to system hung, fix it. Fixes: 9114014cf4e6 ("genirq: Add mutex to irq desc to serialize request/free_irq()") Signed-off-by: Kefeng Wang --- kernel/irq/irqdesc.c | 1 + 1 file chang

[PATCH] media: vim2m: fix two double-free issues

nce vim2m_device_release has done. Cc: Hans Verkuil Cc: Laurent Pinchart Cc: Mauro Carvalho Chehab Reported-by: Hulk Robot Fixes: ea6c7e34f3b2 ("media: vim2m: replace devm_kzalloc by kzalloc") Signed-off-by: Kefeng Wang --- drivers/media/platform/vim2m.c | 6 +++--- 1 file changed,

[PATCH] tty: serial: uartlite: avoid null pointer dereference during rmmod

erial: uartlite: Move uart register to probe") Signed-off-by: Kefeng Wang --- drivers/tty/serial/uartlite.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/tty/serial/uartlite.c b/drivers/tty/serial/uartlite.c index b8b912b5a8b9..06e79c11141d 100644 --- a/drivers/t

[PATCH next 08/25] iio: adc: at91: Use dev_get_drvdata()

Using dev_get_drvdata directly. Cc: Ludovic Desroches Cc: Jonathan Cameron Cc: linux-...@vger.kernel.org Signed-off-by: Kefeng Wang --- drivers/iio/adc/at91-sama5d2_adc.c | 12 drivers/iio/adc/at91_adc.c | 4 ++-- 2 files changed, 6 insertions(+), 10 deletions(-) diff

[PATCH next 21/25] rtc: Use dev_get_drvdata()

Using dev_get_drvdata directly. Cc: Alessandro Zummo Cc: Alexandre Belloni Cc: linux-...@vger.kernel.org Signed-off-by: Kefeng Wang --- drivers/rtc/rtc-hid-sensor-time.c | 3 +-- drivers/rtc/rtc-pxa.c | 3 +-- drivers/rtc/rtc-rk808.c | 6 ++ drivers/rtc/rtc-tx4939

[PATCH next 23/25] thermal: Use dev_get_drvdata()

Using dev_get_drvdata directly. Cc: Zhang Rui Cc: Eduardo Valentin Cc: Daniel Lezcano Cc: linux...@vger.kernel.org Signed-off-by: Kefeng Wang --- .../intel/int340x_thermal/processor_thermal_device.c | 8 +--- drivers/thermal/st/stm_thermal.c | 6 ++ 2

[PATCH next 20/25] platform/x86: asus-wmi: Use dev_get_drvdata()

Using dev_get_drvdata directly. Cc: Darren Hart Cc: Andy Shevchenko Cc: platform-driver-...@vger.kernel.org Signed-off-by: Kefeng Wang --- drivers/platform/x86/asus-wmi.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform

[PATCH next 16/25] mfd: Use dev_get_drvdata()

Using dev_get_drvdata directly. Cc: Andy Gross Cc: David Brown Cc: Lee Jones Cc: linux-arm-...@vger.kernel.org Signed-off-by: Kefeng Wang --- drivers/mfd/ssbi.c | 2 +- drivers/mfd/t7l66xb.c | 12 drivers/mfd/tc6387xb.c | 12 drivers/mfd/tc6393xb.c | 21

[PATCH next 09/25] input: keyboard: Use dev_get_drvdata()

Using dev_get_drvdata directly. Cc: Dmitry Torokhov Cc: linux-in...@vger.kernel.org Signed-off-by: Kefeng Wang --- drivers/input/keyboard/ep93xx_keypad.c | 10 -- drivers/input/keyboard/gpio_keys.c | 6 ++ drivers/input/keyboard/imx_keypad.c | 10 -- drivers

[PATCH next 24/25] usb: musb: dsps: Use dev_get_drvdata()

Using dev_get_drvdata directly. Cc: Bin Liu Cc: Greg Kroah-Hartman Cc: linux-...@vger.kernel.org Signed-off-by: Kefeng Wang --- drivers/usb/musb/musb_dsps.c | 6 ++ 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c

[PATCH next 00/25] cleanup: use dev_get_drvdata() directly

Many drivers call to_platform_device() to get platform_device, then get drvdata by platform_get_drvdata(), but in platfrom_get_drvdata(), the platform_device is converted back to struct device again. Using dev_get_drvdata() directly, only build test on arm64/x86_64. Kefeng Wang (25): ACPI

[PATCH next 14/25] mailbox: bcm-flexrm-mailbox: Use dev_get_drvdata()

Using dev_get_drvdata directly. Cc: Anup Patel Cc: Jassi Brar Signed-off-by: Kefeng Wang --- drivers/mailbox/bcm-flexrm-mailbox.c | 6 ++ 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/mailbox/bcm-flexrm-mailbox.c b/drivers/mailbox/bcm-flexrm-mailbox.c index

[PATCH next 03/25] dmaengine: Use dev_get_drvdata()

Using dev_get_drvdata directly. Cc: Vinod Koul Cc: dmaeng...@vger.kernel.org Signed-off-by: Kefeng Wang --- drivers/dma/bcm-sba-raid.c | 3 +-- drivers/dma/nbpfaxi.c | 4 ++-- 2 files changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/dma/bcm-sba-raid.c b/drivers/dma/bcm-sba

[PATCH next 10/25] input: misc: Use dev_get_drvdata()

Using dev_get_drvdata directly. Cc: Dmitry Torokhov Cc: linux-in...@vger.kernel.org Signed-off-by: Kefeng Wang --- drivers/input/misc/max77693-haptic.c | 6 ++ drivers/input/misc/max8925_onkey.c| 10 -- drivers/input/misc/max8997_haptic.c | 3 +-- drivers/input/misc/msm

[PATCH next 07/25] hwmon: s3c: Use dev_get_drvdata()

Using dev_get_drvdata directly. Cc: Jean Delvare Cc: Guenter Roeck Cc: linux-hw...@vger.kernel.org Signed-off-by: Kefeng Wang --- drivers/hwmon/s3c-hwmon.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/hwmon/s3c-hwmon.c b/drivers/hwmon/s3c-hwmon.c index

[PATCH next 17/25] mmc: omap_hsmmc: Use dev_get_drvdata()

Using dev_get_drvdata directly. Cc: Ulf Hansson Cc: Linus Walleij Cc: linux-...@vger.kernel.org Cc: linux-o...@vger.kernel.org Signed-off-by: Kefeng Wang --- drivers/mmc/host/omap_hsmmc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/mmc/host/omap_hsmmc.c b

[PATCH next 01/25] ACPI / DPTF: Use dev_get_drvdata()

Using dev_get_drvdata directly. Cc: "Rafael J. Wysocki" Cc: Srinivas Pandruvada Cc: linux-a...@vger.kernel.org Signed-off-by: Kefeng Wang --- drivers/acpi/dptf/dptf_power.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/acpi/dptf/dptf_power.c b/drivers

[PATCH next 02/25] crypto: picoxcell: Use dev_get_drvdata()

Using dev_get_drvdata directly. Cc: Jamie Iles Cc: Herbert Xu Cc: "David S. Miller" Cc: linux-cry...@vger.kernel.org Cc: linux-arm-ker...@lists.infradead.org Signed-off-by: Kefeng Wang --- drivers/crypto/picoxcell_crypto.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) di

[PATCH next 11/25] input: mouse: Use dev_get_drvdata()

Using dev_get_drvdata directly. Cc: Dmitry Torokhov Cc: linux-in...@vger.kernel.org Signed-off-by: Kefeng Wang --- drivers/input/mouse/navpoint.c | 6 ++ 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/input/mouse/navpoint.c b/drivers/input/mouse/navpoint.c index

[PATCH next 12/25] input: touchscreen: Use dev_get_drvdata()

Using dev_get_drvdata directly. Cc: Dmitry Torokhov Cc: Shawn Guo Cc: Sascha Hauer Cc: linux-in...@vger.kernel.org Signed-off-by: Kefeng Wang --- drivers/input/touchscreen/imx6ul_tsc.c | 6 ++ drivers/input/touchscreen/s3c2410_ts.c | 3 +-- 2 files changed, 3 insertions(+), 6 deletions

[PATCH next 19/25] net: calxedaxgmac: Use dev_get_drvdata()

Using dev_get_drvdata directly. Cc: "David S. Miller" Cc: net...@vger.kernel.org Signed-off-by: Kefeng Wang --- drivers/net/ethernet/calxeda/xgmac.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethern

[PATCH next v2 1/2] dmaengine: bcm-sba-raid: Use dev_get_drvdata()

Using dev_get_drvdata directly. Cc: Vinod Koul Cc: dmaeng...@vger.kernel.org Signed-off-by: Kefeng Wang --- drivers/dma/bcm-sba-raid.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/dma/bcm-sba-raid.c b/drivers/dma/bcm-sba-raid.c index 72878ac5c78d..fa81d0177765

[PATCH next v2 2/2] dmaengine: nbpfaxi: Use dev_get_drvdata()

Using dev_get_drvdata directly. Cc: Vinod Koul Cc: dmaeng...@vger.kernel.org Signed-off-by: Kefeng Wang --- drivers/dma/nbpfaxi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/dma/nbpfaxi.c b/drivers/dma/nbpfaxi.c index a67b292190f4..594409a6e975 100644 --- a

Re: [PATCH next 23/25] thermal: Use dev_get_drvdata()

On 2019/4/29 11:47, Zhang Rui wrote: > On 二, 2019-04-23 at 15:50 +0800, Kefeng Wang wrote: >> Using dev_get_drvdata directly. >> >> Cc: Zhang Rui >> Cc: Eduardo Valentin >> Cc: Daniel Lezcano >> Cc: linux...@vger.kernel.org >> Signed-off-by: Kefe

[PATCH] mm/mempolicy.c: Remove unnecessary nodemask check in kernel_migrate_pages()

and with memory). After 1) and 2), we could remove unnecessary check whether the 'new' AND node_states[N_MEMORY] is empty. Cc: Andrea Arcangeli Cc: Andrew Morton Cc: Dan Williams Cc: Michal Hocko Cc: Oscar Salvador Cc: Vlastimil Babka Cc: linux...@kvack.org Signed-off-by: K

Re: [RFC PATCH] rtc: add a schedule point in 'rtc_timer_do_work'

Kindly ping... On 2019/7/25 19:30, Xiongfeng Wang wrote: > When I ran the syzkaller testsuite, it prints out the following calltrace. > > [ 138.350029] rcu: INFO: rcu_sched self-detected stall on CPU > [ 138.354703] rcu: 2-: (104998 ticks this GP) > idle=ece/1/0x4002 softirq=

[PATCH] thp: update split_huge_page_pmd() commnet

According to 78ddc5347341 ("thp: rename split_huge_page_pmd() to split_huge_pmd()"), update releated comment. Signed-off-by: Kefeng Wang --- arch/powerpc/mm/book3s64/hash_utils.c | 2 +- include/asm-generic/pgtable.h | 5 ++--- 2 files changed, 3 insertions(+), 4 deletion

Re: [PATCH] mm/mempolicy.c: Remove unnecessary nodemask check in kernel_migrate_pages()

On 2019/8/6 16:36, Vlastimil Babka wrote: > On 8/6/19 4:36 AM, Kefeng Wang wrote: [...] >> >> [QUESTION] >> >> SYSCALL_DEFINE4(migrate_pages, pid_t, pid, unsigned long, maxnode, >> const unsigned long __user *, old_nodes, >>

[PATCH] irqchip/mbigen: stop printing kernel addresses

probe of HISI0152:00 failed with error -12 Instead of changing the print to "%px", and leaking kernel addresses, just remove the print completely. Signed-off-by: Kefeng Wang --- drivers/irqchip/irq-mbigen.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/

Re: [PATCH] irqchip/mbigen: stop printing kernel addresses

On 2019/6/18 15:48, Marc Zyngier wrote: > Hi Kefeng, > > On Tue, 18 Jun 2019 04:22:02 +0100, > Kefeng Wang wrote: >> >> After commit ad67b74d2469d9b8 ("printk: hash addresses printed with %p"), >> it will print "ptrval" instead of a

Re: [PATCH] irqchip/mbigen: stop printing kernel addresses

On 2019/6/18 16:42, Marc Zyngier wrote: > On 18/06/2019 09:35, Kefeng Wang wrote: >> >> >> On 2019/6/18 15:48, Marc Zyngier wrote: >>> Hi Kefeng, >>> >>> On Tue, 18 Jun 2019 04:22:02 +0100, >>> Kefeng Wang wrote: >>>> >&g

[PATCH v2] irqchip/mbigen: stop printing kernel addresses

probe of HISI0152:00 failed with error -12 dev_xxx() helper contains the device info, HISI0152:00, which stands for mbigen ACPI HID and its UID, we can identify the failing probed mbigen, so just remove the printing "mgn_chip->base", and also add missing "\n". Signed-of

[PATCH] percpu: Make pcpu_setup_first_chunk() void function

pcpu_setup_first_chunk() will panic or BUG_ON if the are some error and doesn't return any error, hence it can be defined to return void. Signed-off-by: Kefeng Wang --- arch/ia64/mm/contig.c| 5 + arch/ia64/mm/discontig.c | 5 + include/linux/percpu.h | 2 +- mm/per

Re: [PATCH] percpu: Make pcpu_setup_first_chunk() void function

On 2019/7/4 12:20, Dennis Zhou wrote: > On Wed, Jul 03, 2019 at 04:25:52PM +0800, Kefeng Wang wrote: >> pcpu_setup_first_chunk() will panic or BUG_ON if the are some >> error and doesn't return any error, hence it can be defined to >> return void. >&g

[PATCH] hpet: Fix division by zero in hpet_time_div()

ioctl, r[0], 0x40086806, 0x40); Fix it by using div64_ul(). Signed-off-by: Kefeng Wang Signed-off-by: Zhang HongJun --- drivers/char/hpet.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index 5c39f20378b8..dd52b63b62db 10

Re: [PATCH] hpet: Fix division by zero in hpet_time_div()

On 2019/7/11 20:32, Arnd Bergmann wrote: > On Thu, Jul 11, 2019 at 1:20 PM Kefeng Wang > wrote: >> The base value in do_div() called by hpet_time_div() is truncated from >> unsigned long to uint32_t, resulting in a divide-by-zero exception. > > Good catch! > &

[PATCH v2] hpet: Fix division by zero in hpet_time_div()

ioctl, r[0], 0x40086806, 0x40); Fix it by using div64_ul(). Signed-off-by: Kefeng Wang Signed-off-by: Zhang HongJun --- drivers/char/hpet.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index 5c39f20378b8..9ac6671bb514 10

[PATCH] hpet: Drop unused variable 'm' in hpet_interrupt()

../drivers/char/hpet.c:159:17: warning: variable ‘m’ set but not used [-Wunused-but-set-variable] unsigned long m, t, mc, base, k; ^ Signed-off-by: Kefeng Wang --- drivers/char/hpet.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/char/hpet.c b

Re: [PATCH] workqueue: unregister wq lockdep on error path in alloc_workqueue()

On 2019/3/8 22:45, Bart Van Assche wrote: > On 3/7/19 11:37 PM, Kefeng Wang wrote: >> syzkaller report an issue "KASAN: use-after-free Read in alloc_workqueue", >> >> alloc_workqueue >>   - kzalloc wq >>   - wq_init_lockdep(wq); >>     -

[PATCH] Bluetooth: hci_ldisc: Postpone HCI_UART_PROTO_READY bit set in hci_uart_set_proto()

ev() fail in hci_uart_set_proto(), see stack above, fix this by setting HCI_UART_PROTO_READY bit only when hci_uart_register_dev() return success. Reported-by: syzbot+899a33dc0fa0dbaf0...@syzkaller.appspotmail.com Signed-off-by: Kefeng Wang --- drivers/bluetooth/hci_ldisc.c | 3 +-- 1 file changed, 1 ins

[PATCH] workqueue: unregister wq lockdep on error path in alloc_workqueue()

elete the entry from hlist. Reported-by: syzbot+17335689e239ce135...@syzkaller.appspotmail.com Fixes: 669de8bda87b ("kernel/workqueue: Use dynamic lockdep keys for workqueues") Signed-off-by: Kefeng Wang --- kernel/workqueue.c | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/wo

[PATCH] kcov: add missing #include

Signed-off-by: Kefeng Wang --- note: - Build error occurred when I backported kcov to an old kernel version with an old gcc kernel/kcov.c | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/kcov.c b/kernel/kcov.c index 30e6d05..3cbb0c8 100644 --- a/kernel/kcov.c +++ b/kernel/kcov.c

[PATCH] kcov: add more missing include

It is fragile that some definitions acquired via transitive dependencies, as shown in below: atomic_*() ENOMEM/EN* () EXPORT_SYMBOL () device_initcall () preempt_* () Include them to prevent possible issues. Suggested-by: Mark Rutland Signed-off-by: Kefeng Wang

[PATCH] ipv6: addrconf: Avoid addrconf_disable_change() using RCU read-side lock

read-side critical section. Signed-off-by: Kefeng Wang --- net/ipv6/addrconf.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index c1e124b..f60e88e 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -5540,8 +5540,7 @@ s

Re: [PATCH v2 1/1] serial: 8250_dw: Allow hardware flow control to be used

cott Branden > Reviewed-by: Ray Jui > Signed-off-by: Jason Uy Reviewed-by: Kefeng Wang > --- > drivers/tty/serial/8250/8250_dw.c | 5 ++--- > 1 file changed, 2 insertions(+), 3 deletions(-) > > diff --git a/drivers/tty/serial/8250/8250_dw.c > b/drivers/tty/serial/82

[PATCH] ata: pata_of_platform: using of_property_read_u32() helper

Using better of_property_read_u32() than generic of_get_property(). Cc: Bartlomiej Zolnierkiewicz Cc: Hans de Goede Cc: Tejun Heo Signed-off-by: Kefeng Wang --- drivers/ata/pata_of_platform.c | 9 ++--- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/ata

Re: [PATCH 3/3] dts: hisi: add dts files for Hi3516CV300 demo board

On 2016/10/17 20:07, Pan Wen wrote: > Add dts files for Hi3516CV300 demo board. > > Signed-off-by: Pan Wen > --- > arch/arm/boot/dts/Makefile | 1 + [...] > diff --git a/arch/arm/boot/dts/hi3516cv300.dtsi > b/arch/arm/boot/dts/hi3516cv300.dtsi > new file mode 100644 > index 000

Re: [PATCH] xtensa: Partially Revert "xtensa: Remove unnecessary of_platform_populate with default match table"

of_clk_init() caused changes >> in the initialization order breaking booting. >> >> Fixes: 69d99e6c0d621f ("xtensa: Remove unnecessary of_platform_populate with >> default match table") >> Cc: Kefeng Wang >> Cc: Guenter Roeck >> Cc: Max Filip

[PATCH v2] of: iommu: make of_iommu_init() postcore_initcall_sync

of_iommu_init() called before of_platform_populate. Acked-by: Rich Felker Tested-by: Marek Szyprowski Cc: Arnd Bergmann Cc: Catalin Marinas Cc: Marek Szyprowski Cc: Rich Felker Cc: Rob Herring Cc: Robin Murphy Cc: Will Deacon Signed-off-by: Kefeng Wang --- Change since v1: - Rebase to

Re: [PATCH] drivers: char: mem: Check {read,write}_kmem() addresses

te, and we >>> get a straightforward "Unable to hande kernel paging request..." dump. >>> >>> The more typical use-case of mmap_kmem() already validates the address >>> with pfn_valid() as one might expect, so let's make that consistent >>&

[PATCH v5 01/18] of/platform: Add common method to populate default bus

(), and use __func__ to print function's name of of_platform_bus_create(). Cc: Rob Herring Cc: Frank Rowand Cc: Grant Likely Signed-off-by: Kefeng Wang --- drivers/of/platform.c | 20 +++- 1 file changed, 19 insertions(+), 1 deletion(-) diff --git a/drivers/of/platform.c b/dr

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