mirror-linux/drivers
Geert Uytterhoeven e153fdea9d phy: can-transceiver: Re-instate "mux-states" property presence check
On the Renesas Gray Hawk Single development board:

    can-transceiver-phy can-phy0: /can-phy0: failed to get mux-state (0)

"mux-states" is an optional property for CAN transceivers.  However,
mux_get() always prints an error message in case of an error, including
when the property is not present, confusing the user.

Fix this by re-instating the property presence check (this time using
the proper API) in a wrapper around devm_mux_state_get().  When the
multiplexer subsystem gains support for optional muxes, the wrapper can
just be removed.

In addition, propagate all real errors upstream, instead of ignoring
them.

Fixes: d02dfd4ceb ("phy: can-transceiver: Drop unnecessary "mux-states" property presence check")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Tested-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Link: https://lore.kernel.org/r/3d7e0d723908284e8cf06ad1f7950c03173178f3.1742483710.git.geert+renesas@glider.be
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-04-11 17:00:15 +05:30
..
accel treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
accessibility treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
acpi libnvdimm additions for 6.15 2025-04-02 20:27:18 -07:00
amba
android
ata treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
atm treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
auxdisplay treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
base treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
bcma
block treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
bluetooth treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
bus treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
cache
cdrom
cdx
char treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
clk ARM and clkdev updates for 6.15-rc1 2025-04-03 12:21:44 -07:00
clocksource RISC-V Patches for the 6.15 Merge Window, Part 1 2025-04-04 09:49:17 -07:00
comedi treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
connector
counter Char/Misc fixes for 6.15-rc1 2025-04-02 18:03:34 -07:00
cpufreq treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
cpuidle
crypto treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
cxl cxl for v6.15 2025-04-02 20:04:43 -07:00
dax
dca
devfreq
dio
dma treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
dma-buf treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
dpll
edac
eisa
extcon
firewire treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
firmware treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
fpga
fsi
fwctl
gnss
gpio Networking changes for 6.15. 2025-03-26 21:48:21 -07:00
gpu A set of final cleanups for the timer subsystem: 2025-04-06 08:35:37 -07:00
greybus treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
hid treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
hsi treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
hte treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
hv - The 6 patch series "Enable strict percpu address space checks" from 2025-04-01 09:29:18 -07:00
hwmon treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
hwspinlock
hwtracing Char/Misc/IIO driver updates for 6.15-rc1 2025-04-01 11:26:08 -07:00
i2c treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
i3c i3c: Add NULL pointer check in i3c_master_queue_ibi() 2025-03-31 11:44:00 +02:00
idle
iio treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
infiniband treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
input A set of final cleanups for the timer subsystem: 2025-04-06 08:35:37 -07:00
interconnect
iommu treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
ipack
irqchip irqdomain: Rename irq_get_default_host() to irq_get_default_domain() 2025-04-04 16:39:10 +02:00
isdn treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
leds treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
macintosh treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
mailbox treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
mcb
md treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
media treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
memory treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
memstick treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
message SCSI misc on 20250326 2025-03-26 19:57:34 -07:00
mfd * Maxim MAX77705: 2025-03-29 14:33:13 -07:00
misc treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
mmc treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
most treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
mtd treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
mux
net treewide: Convert new and leftover hrtimer_init() users 2025-04-05 10:30:17 +02:00
nfc treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
ntb Bug fixes for NTB Switchtec driver mw negative shift, Intel NTB link 2025-04-04 14:23:07 -07:00
nubus
nvdimm libnvdimm additions for 6.15 2025-04-02 20:27:18 -07:00
nvme treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
nvmem
of Devicetree for v6.15: 2025-03-29 11:23:16 -07:00
opp
parisc
parport treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
pci treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
pcmcia treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
peci
perf pci-v6.15-changes 2025-03-28 19:36:53 -07:00
phy phy: can-transceiver: Re-instate "mux-states" property presence check 2025-04-11 17:00:15 +05:30
pinctrl Pin control changes for the v6.15 kernel cycle: 2025-03-29 16:59:16 -07:00
platform treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
pmdomain
pnp Staging driver updates for 6.15-rc1 2025-04-02 18:09:17 -07:00
power i2c-for-6.15-rc1 2025-04-01 14:21:02 -07:00
powercap
pps treewide: Convert new and leftover hrtimer_init() users 2025-04-05 10:30:17 +02:00
ps3
ptp treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
pwm Pin control changes for the v6.15 kernel cycle: 2025-03-29 16:59:16 -07:00
rapidio
ras
regulator These are objtool fixes and updates by Josh Poimboeuf, centered 2025-04-02 10:30:10 -07:00
remoteproc
reset remoteproc updates for v6.15 2025-03-29 17:18:50 -07:00
rpmsg
rtc treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
s390 treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
sbus
scsi treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
sh
siox
slimbus
soc soc: drivers for 6.15, part 2 2025-04-04 09:06:32 -07:00
soundwire soundwire updates for 6.15 2025-04-01 12:43:13 -07:00
spi spi: Fixes for v6.15 2025-04-04 09:09:34 -07:00
spmi
ssb
staging treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
target treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
tc
tee
thermal More thermal control updates for 6.15-rc1 2025-04-01 16:51:44 -07:00
thunderbolt USB/Thunderbolt update for 6.15-rc1 2025-04-02 18:23:31 -07:00
tty treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
ufs Revert "Merge tag 'irq-msi-2025-03-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip" 2025-03-28 11:22:54 -07:00
uio
usb treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
vdpa
vfio VFIO updates for v6.15-rc1 2025-04-01 19:35:19 -07:00
vhost virtio: features, fixes, cleanups 2025-04-01 18:52:54 -07:00
video treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
virt treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
virtio virtio: features, fixes, cleanups 2025-04-01 18:52:54 -07:00
w1
watchdog treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
xen - The 6 patch series "Enable strict percpu address space checks" from 2025-04-01 09:29:18 -07:00
zorro
Kconfig
Makefile