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2020-09-21can: dev: can_change_state(): print human readable state change messagesMarc Kleine-Budde
In order to ease debugging let can_change_state() print the human readable state change messages. Also print the old and new state. Link: https://lore.kernel.org/r/20200915223527.1417033-13-mkl@pengutronix.de Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2020-09-21can: dev: can_put_echo_skb(): propagate error in case of errorsMarc Kleine-Budde
The function can_put_echo_skb() can fail for several reasons. It may fail due to OOM, but when it fails it's usually due to locking problems in the driver. In order to help developing and debugging of new drivers propagate error value in case of errors. Link: https://lore.kernel.org/r/20200915223527.1417033-12-mkl@pengutronix.de Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2020-09-21can: dev: can_put_echo_skb(): print number of echo_skb that is occupiedMarc Kleine-Budde
This patch prints the number of the occupied echo_skb, to ease implementing and debugging of new drivers. Link: https://lore.kernel.org/r/20200915223527.1417033-11-mkl@pengutronix.de Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2020-09-21can: softing: update dead linkDiego Elio Pettenò
BerliOS has not been operating for more than five years. linux-can moved to GitHub. Signed-off-by: Diego Elio Pettenò <flameeyes@flameeyes.com> Link: https://lore.kernel.org/r/20200413170241.13207-1-flameeyes@flameeyes.com [mkl: split into two patches - handle softing part here] Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2020-09-21can: slcan: update dead linkDiego Elio Pettenò
BerliOS has not been operating for more than five years. linux-can moved to GitHub. Signed-off-by: Diego Elio Pettenò <flameeyes@flameeyes.com> Link: https://lore.kernel.org/r/20200413170241.13207-1-flameeyes@flameeyes.com [mkl: split into two patches - handle slcan part here] Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2020-09-21can: drivers: fix spelling mistakesMarc Kleine-Budde
This patch fixes spelling erros found by "codespell" in the drivers/net/can subtree. Link: https://lore.kernel.org/r/20200915223527.1417033-6-mkl@pengutronix.de Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2020-09-21can: flexcan: fix spelling mistake "reserverd" -> "reserved"Alexandre Belloni
Fix a mistake in a register layout description. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Link: https://lore.kernel.org/r/20200214141751.21168-1-alexandre.belloni@bootlin.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2020-09-21can: grcan: fix spelling mistake "buss" -> "bus"Colin Ian King
There is a spelling mistake in a netdev_err error message. Fix it. Signed-off-by: Colin Ian King <colin.king@canonical.com> Link: https://lore.kernel.org/r/20200806105616.46790-1-colin.king@canonical.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2020-09-20dpaa2-eth: drop double zeroingJulia Lawall
sg_init_table zeroes its first argument, so the allocation of that argument doesn't have to. the semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression x,n,flags; @@ x = - kcalloc + kmalloc_array (n,sizeof(struct scatterlist),flags) ... sg_init_table(x,n) // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-20bnxt_en: Fix wrong flag value passed to HWRM_PORT_QSTATS_EXT fw call.Michael Chan
The wrong flag value caused the firmware call to return actual port counters instead of the counter masks. This messed up the counter overflow logic and caused erratic extended port counters to be displayed under ethtool -S. Fixes: 531d1d269c1d ("bnxt_en: Retrieve hardware masks for port counters.") Reviewed-by: Edwin Peer <edwin.peer@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-20bnxt_en: Fix HWRM_FUNC_QSTATS_EXT firmware call.Michael Chan
Fix it to set the required fid input parameter. The firmware call fails without this patch. Fixes: d752d0536c97 ("bnxt_en: Retrieve hardware counter masks from firmware if available.") Reviewed-by: Edwin Peer <edwin.peer@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-20bnxt_en: Return -EOPNOTSUPP for ETHTOOL_GREGS on VFs.Vasundhara Volam
Debug firmware commands are not supported on VFs to read registers. This patch avoids logging unnecessary access_denied error on VFs when user calls ETHTOOL_GREGS. By returning error in get_regs_len() method on the VF, the get_regs() method will not be called. Fixes: b5d600b027eb ("bnxt_en: Add support for 'ethtool -d'") Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-20bnxt_en: Protect bnxt_set_eee() and bnxt_set_pauseparam() with mutex.Michael Chan
All changes related to bp->link_info require the protection of the link_lock mutex. It's not sufficient to rely just on RTNL. Fixes: 163e9ef63641 ("bnxt_en: Fix race when modifying pause settings.") Reviewed-by: Edwin Peer <edwin.peer@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-20bnxt_en: return proper error codes in bnxt_show_tempEdwin Peer
Returning "unknown" as a temperature value violates the hwmon interface rules. Appropriate error codes should be returned via device_attribute show instead. These will ultimately be propagated to the user via the file system interface. In addition to the corrected error handling, it is an even better idea to not present the sensor in sysfs at all if it is known that the read will definitely fail. Given that temp1_input is currently the only sensor reported, ensure no hwmon registration if TEMP_MONITOR_QUERY is not supported or if it will fail due to access permissions. Something smarter may be needed if and when other sensors are added. Fixes: 12cce90b934b ("bnxt_en: fix HWRM error when querying VF temperature") Signed-off-by: Edwin Peer <edwin.peer@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-20bnxt_en: Use memcpy to copy VPD field info.Vasundhara Volam
Using strlcpy() to copy from VPD is not correct because VPD strings are not necessarily NULL terminated. Use memcpy() to copy the VPD length up to the destination buffer size - 1. The destination is zeroed memory so it will always be NULL terminated. Fixes: a0d0fd70fed5 ("bnxt_en: Read partno and serialno of the board from VPD") Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-20net: dsa: tag_8021q: add VLANs to the master interface tooVladimir Oltean
The whole purpose of tag_8021q is to send VLAN-tagged traffic to the CPU, from which the driver can decode the source port and switch id. Currently this only works if the VLAN filtering on the master is disabled. Change that by explicitly adding code to tag_8021q.c to add the VLANs corresponding to the tags to the filter of the master interface. Because we now need to call vlan_vid_add, then we also need to hold the RTNL mutex. Propagate that requirement to the callers of dsa_8021q_setup and modify the existing call sites as appropriate. Note that one call path, sja1105_best_effort_vlan_filtering_set -> sja1105_vlan_filtering -> sja1105_setup_8021q_tagging, was already holding this lock. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-20Merge tag 'efi-urgent-for-v5.9-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull EFI fix from Borislav Petkov: "Ensure that the EFI bootloader control module only probes successfully on systems that support the EFI SetVariable runtime service" [ Tag and commit from Ard Biesheuvel, forwarded by Borislav ] * tag 'efi-urgent-for-v5.9-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: efi: efibc: check for efivars write capability
2020-09-20Merge tag 'libnvdimm-fixes-5.9-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm Pull libnvdimm fixes from Dan Williams: "A handful of fixes to address a string of mistakes in the mechanism for device-mapper to determine if its component devices are dax capable. - Fix an original bug in device-mapper table reference counting when interrogating dax capability in the component device. This bug was hidden by the following bug. - Fix device-mapper to use the proper helper (dax_supported() instead of the leaf helper generic_fsdax_supported()) to determine dax operation of a stacked block device configuration. The original implementation is only valid for one level of dax-capable block device stacking. This bug was discovered while fixing the below regression. - Fix an infinite recursion regression introduced by broken attempts to quiet the generic_fsdax_supported() path and make it bail out before logging "dax capability not found" errors" * tag 'libnvdimm-fixes-5.9-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: dax: Fix stack overflow when mounting fsdax pmem device dm: Call proper helper to determine dax support dm/dax: Fix table reference counts
2020-09-20net: mventa: remove unused variable 'dummy' in mvneta_mib_counters_clear()Zhang Changzhong
Fixes the following W=1 kernel build warning(s): drivers/net/ethernet/marvell/mvneta.c:754:6: warning: variable 'dummy' set but not used [-Wunused-but-set-variable] 754 | u32 dummy; | ^~~~~ This variable is not used in function mvneta_mib_counters_clear(), so remove it to avoid build warning. Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-20net: mvneta: avoid copying shared_info frags in mvneta_swbm_build_skbLorenzo Bianconi
Avoid copying skb_shared_info frags array in mvneta_swbm_build_skb() since __build_skb_around() does not overwrite it Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-20net: mvneta: recycle the page in case of out-of-orderLorenzo Bianconi
Recycle the received page into the page_pool cache if the dma descriptors arrived in a wrong order Fixes: ca0e014609f05 ("net: mvneta: move skb build after descriptors processing") Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-20net: dsa: rtl8366: Skip PVID setting if not requestedLinus Walleij
We go to lengths to determine whether the PVID should be set for this port or not, and then fail to take it into account. Fix this oversight. Fixes: d8652956cf37 ("net: dsa: realtek-smi: Add Realtek SMI driver") Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-20Merge tag 'riscv-for-linus-5.9-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux Pull RISC-V fixes from Palmer Dabbelt: - A fix for a lockdep issue to avoid an asserting triggering during early boot. There shouldn't be any incorrect behavior as the system isn't concurrent at the time. - The addition of a missing fence when installing early fixmap mappings. - A corretion to the K210 device tree's interrupt map. - A fix for M-mode timer handling on the K210. * tag 'riscv-for-linus-5.9-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: RISC-V: Resurrect the MMIO timer implementation for M-mode systems riscv: Fix Kendryte K210 device tree riscv: Add sfence.vma after early page table changes RISC-V: Take text_mutex in ftrace_init_nop()
2020-09-20Merge tag 'usb-5.9-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB/Thunderbolt fixes from Greg KH: "Here are some small USB and one Thunderbolt driver fixes. Nothing major at all, just some fixes for reported issues, and a quirk addition: - typec fixes - UAS disconnect fix - usblp race fix - ehci-hcd modversions build fix - ignore wakeup quirk table addition - thunderbolt DROM read fix All of these have been in linux-next with no reported issues" * tag 'usb-5.9-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: usblp: fix race between disconnect() and read() ehci-hcd: Move include to keep CRC stable usb: typec: intel_pmc_mux: Handle SCU IPC error conditions USB: quirks: Add USB_QUIRK_IGNORE_REMOTE_WAKEUP quirk for BYD zhaoxin notebook USB: UAS: fix disconnect by unplugging a hub usb: typec: ucsi: Prevent mode overrun usb: typec: ucsi: acpi: Increase command completion timeout value thunderbolt: Retry DROM read once if parsing fails
2020-09-20Merge tag 'tty-5.9-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial/fbcon fixes from Greg KH: "Here are some small tty/serial and one more fbcon fix. They include: - serial core locking regression fixes - new device ids for 8250_pci driver - fbcon fix for syzbot found issue All have been in linux-next with no reported issues" * tag 'tty-5.9-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: fbcon: Fix user font detection test at fbcon_resize(). serial: 8250_pci: Add Realtek 816a and 816b serial: core: fix console port-lock regression serial: core: fix port-lock initialisation
2020-09-20Merge tag 'edac_urgent_for_v5.9_rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras Pull EDAC fixes from Borislav Petkov: "Two fixes for resulting from CONFIG_DEBUG_TEST_DRIVER_REMOVE=y experiments: - complete a previous fix to reset a local structure containing scanned system data properly so that the driver rescans, as it should, on a second load. - address a refcount underflow due to not paying attention to the driver whitelest on unregister" * tag 'edac_urgent_for_v5.9_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras: EDAC/ghes: Check whether the driver is on the safe list correctly EDAC/ghes: Clear scanned data on unload
2020-09-20Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input fixes from Dmitry Torokhov: "Just a couple of driver quirks" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: trackpoint - add new trackpoint variant IDs Input: i8042 - add Entroware Proteus EL07R4 to nomux and reset lists
2020-09-20iio: adc: ad7124: Fix typo in device nameMircea Caprioru
This patch fixes the device name typo. Fixes: 951ad4700313 ("iio: adc: ad7124: move chip ID & name on the chip_info table") Signed-off-by: Mircea Caprioru <mircea.caprioru@analog.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Link: https://lore.kernel.org/r/20200902134222.28357-1-mircea.caprioru@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-09-20dax: Fix stack overflow when mounting fsdax pmem deviceAdrian Huang
When mounting fsdax pmem device, commit 6180bb446ab6 ("dax: fix detection of dax support for non-persistent memory block devices") introduces the stack overflow [1][2]. Here is the call path for mounting ext4 file system: ext4_fill_super bdev_dax_supported __bdev_dax_supported dax_supported generic_fsdax_supported __generic_fsdax_supported bdev_dax_supported The call path leads to the infinite calling loop, so we cannot call bdev_dax_supported() in __generic_fsdax_supported(). The sanity checking of the variable 'dax_dev' is moved prior to the two bdev_dax_pgoff() checks [3][4]. [1] https://lore.kernel.org/linux-nvdimm/1420999447.1004543.1600055488770.JavaMail.zimbra@redhat.com/ [2] https://lore.kernel.org/linux-nvdimm/alpine.LRH.2.02.2009141131220.30651@file01.intranet.prod.int.rdu2.redhat.com/ [3] https://lore.kernel.org/linux-nvdimm/CA+RJvhxBHriCuJhm-D8NvJRe3h2MLM+ZMFgjeJjrRPerMRLvdg@mail.gmail.com/ [4] https://lore.kernel.org/linux-nvdimm/20200903160608.GU878166@iweiny-DESK2.sc.intel.com/ Fixes: 6180bb446ab6 ("dax: fix detection of dax support for non-persistent memory block devices") Reported-by: Yi Zhang <yi.zhang@redhat.com> Reported-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Adrian Huang <ahuang12@lenovo.com> Reviewed-by: Jan Kara <jack@suse.cz> Tested-by: Ritesh Harjani <riteshh@linux.ibm.com> Cc: Coly Li <colyli@suse.de> Cc: Ira Weiny <ira.weiny@intel.com> Cc: John Pittman <jpittman@redhat.com> Link: https://lore.kernel.org/r/20200917111549.6367-1-adrianhuang0701@gmail.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2020-09-20dm: Call proper helper to determine dax supportJan Kara
DM was calling generic_fsdax_supported() to determine whether a device referenced in the DM table supports DAX. However this is a helper for "leaf" device drivers so that they don't have to duplicate common generic checks. High level code should call dax_supported() helper which that calls into appropriate helper for the particular device. This problem manifested itself as kernel messages: dm-3: error: dax access failed (-95) when lvm2-testsuite run in cases where a DM device was stacked on top of another DM device. Fixes: 7bf7eac8d648 ("dax: Arrange for dax_supported check to span multiple devices") Cc: <stable@vger.kernel.org> Tested-by: Adrian Huang <ahuang12@lenovo.com> Signed-off-by: Jan Kara <jack@suse.cz> Acked-by: Mike Snitzer <snitzer@redhat.com> Reported-by: kernel test robot <lkp@intel.com> Link: https://lore.kernel.org/r/160061715195.13131.5503173247632041975.stgit@dwillia2-desk3.amr.corp.intel.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2020-09-20dm/dax: Fix table reference countsDan Williams
A recent fix to the dm_dax_supported() flow uncovered a latent bug. When dm_get_live_table() fails it is still required to drop the srcu_read_lock(). Without this change the lvm2 test-suite triggers this warning: # lvm2-testsuite --only pvmove-abort-all.sh WARNING: lock held when returning to user space! 5.9.0-rc5+ #251 Tainted: G OE ------------------------------------------------ lvm/1318 is leaving the kernel with locks still held! 1 lock held by lvm/1318: #0: ffff9372abb5a340 (&md->io_barrier){....}-{0:0}, at: dm_get_live_table+0x5/0xb0 [dm_mod] ...and later on this hang signature: INFO: task lvm:1344 blocked for more than 122 seconds. Tainted: G OE 5.9.0-rc5+ #251 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:lvm state:D stack: 0 pid: 1344 ppid: 1 flags:0x00004000 Call Trace: __schedule+0x45f/0xa80 ? finish_task_switch+0x249/0x2c0 ? wait_for_completion+0x86/0x110 schedule+0x5f/0xd0 schedule_timeout+0x212/0x2a0 ? __schedule+0x467/0xa80 ? wait_for_completion+0x86/0x110 wait_for_completion+0xb0/0x110 __synchronize_srcu+0xd1/0x160 ? __bpf_trace_rcu_utilization+0x10/0x10 __dm_suspend+0x6d/0x210 [dm_mod] dm_suspend+0xf6/0x140 [dm_mod] Fixes: 7bf7eac8d648 ("dax: Arrange for dax_supported check to span multiple devices") Cc: <stable@vger.kernel.org> Cc: Jan Kara <jack@suse.cz> Cc: Alasdair Kergon <agk@redhat.com> Cc: Mike Snitzer <snitzer@redhat.com> Reported-by: Adrian Huang <ahuang12@lenovo.com> Reviewed-by: Ira Weiny <ira.weiny@intel.com> Tested-by: Adrian Huang <ahuang12@lenovo.com> Link: https://lore.kernel.org/r/160045867590.25663.7548541079217827340.stgit@dwillia2-desk3.amr.corp.intel.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2020-09-20Bluetooth: btusb: Enable wide band speech support for BTUSB_QCA_ROMERocky Liao
QCA Rome supports wide band speech, this patch enables the wide band speech support by set the BTUSB_WIDEBAND_SPEECH flag. Signed-off-by: Rocky Liao <rjliao@codeaurora.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2020-09-19net: phy: dp83822: Update the fiber advertisement for speedDan Murphy
Update the fiber advertisement for speed and duplex modes with the 100base-FX full and half linkmode entries. Signed-off-by: Dan Murphy <dmurphy@ti.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-19net: dp83869: Add ability to advertise Fiber connectionDan Murphy
Add the ability to advertise the Fiber connection if the strap or the op-mode is configured for 100Base-FX. Auto negotiation is not supported on this PHY when in fiber mode. Signed-off-by: Dan Murphy <dmurphy@ti.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-19ethtool: Add 100base-FX link mode entriesDan Murphy
Add entries for the 100base-FX full and half duplex supported modes. $ ethtool eth0 Supported ports: [ FIBRE ] Supported link modes: 100baseFX/Half 100baseFX/Full Supported pause frame use: Symmetric Receive-only Supports auto-negotiation: No Supported FEC modes: Not reported Advertised link modes: 100baseFX/Half 100baseFX/Full Advertised pause frame use: No Advertised auto-negotiation: No Advertised FEC modes: Not reported Speed: 100Mb/s Duplex: Full Auto-negotiation: off Port: MII PHYAD: 1 Transceiver: external Supports Wake-on: gs Wake-on: d SecureOn password: 00:00:00:00:00:00 Current message level: 0x00000000 (0) Link detected: yes Signed-off-by: Dan Murphy <dmurphy@ti.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-19net: ethernet: ti: cpsw: use true,false for bool variablesJason Yan
This addresses the following coccinelle warning: drivers/net/ethernet/ti/cpsw.c:1599:2-17: WARNING: Assignment of 0/1 to bool variable drivers/net/ethernet/ti/cpsw.c:1300:2-17: WARNING: Assignment of 0/1 to bool variable Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Jason Yan <yanaijie@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-198139too: use true,false for bool variablesJason Yan
This addresses the following coccinelle warning: drivers/net/ethernet/realtek/8139too.c:981:2-8: WARNING: Assignment of 0/1 to bool variable Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Jason Yan <yanaijie@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-19bnx2x: use true,false for bool variablesJason Yan
This addresses the following coccinelle warning: drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:15415:1-26: WARNING: Assignment of 0/1 to bool variable drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:12393:2-17: WARNING: Assignment of 0/1 to bool variable drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:15497:2-27: WARNING: Assignment of 0/1 to bool variable Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Jason Yan <yanaijie@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-19net: qed: use true,false for bool variablesJason Yan
This addresses the following coccinelle warning: drivers/net/ethernet/qlogic/qed/qed_rdma.c:1465:2-13: WARNING: Assignment of 0/1 to bool variable drivers/net/ethernet/qlogic/qed/qed_rdma.c:1468:2-14: WARNING: Assignment of 0/1 to bool variable drivers/net/ethernet/qlogic/qed/qed_rdma.c:1471:2-13: WARNING: Assignment of 0/1 to bool variable drivers/net/ethernet/qlogic/qed/qed_rdma.c:1472:2-14: WARNING: Assignment of 0/1 to bool variable Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Jason Yan <yanaijie@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-19net: b44: use true,false for bool variablesJason Yan
This addresses the following coccinelle warning: drivers/net/ethernet/broadcom/b44.c:2213:6-20: WARNING: Assignment of 0/1 to bool variable drivers/net/ethernet/broadcom/b44.c:2218:2-16: WARNING: Assignment of 0/1 to bool variable drivers/net/ethernet/broadcom/b44.c:2226:3-17: WARNING: Assignment of 0/1 to bool variable drivers/net/ethernet/broadcom/b44.c:2230:3-17: WARNING: Assignment of 0/1 to bool variable Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Jason Yan <yanaijie@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-19net: micrel: Remove set but not used variableZheng Yongjun
Fixes gcc '-Wunused-but-set-variable' warning: drivers/net/ethernet/micrel/ksz884x.c: In function rx_proc: drivers/net/ethernet/micrel/ksz884x.c:4981:6: warning: variable ‘rx_status’ set but not used [-Wunused-but-set-variable] drivers/net/ethernet/micrel/ksz884x.c: In function netdev_get_ethtool_stats: drivers/net/ethernet/micrel/ksz884x.c:6512:6: warning: variable ‘rc’ set but not used [-Wunused-but-set-variable] these variable is never used, so remove it. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-19net: e1000: Remove set but not used variableZheng Yongjun
Fixes gcc '-Wunused-but-set-variable' warning: drivers/net/ethernet/intel/e1000/e1000_hw.c: In function e1000_phy_init_script: drivers/net/ethernet/intel/e1000/e1000_hw.c:132:6: warning: variable ‘ret_val’ set but not used [-Wunused-but-set-variable] `ret_val` is never used, so remove it. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-19net: liquidio: Remove set but not used variableZheng Yongjun
Fixes gcc '-Wunused-but-set-variable' warning: drivers/net/ethernet/cavium/liquidio/octeon_device.c: In function lio_pci_readq: drivers/net/ethernet/cavium/liquidio/octeon_device.c:1327:6: warning: variable ‘val32’ set but not used [-Wunused-but-set-variable] drivers/net/ethernet/cavium/liquidio/octeon_device.c: In function lio_pci_writeq: drivers/net/ethernet/cavium/liquidio/octeon_device.c:1358:6: warning: variable ‘val32’ set but not used [-Wunused-but-set-variable] these variable is never used, so remove it. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-19Merge branch 'i2c/for-current' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: "Another bunch of fixes for I2C. Jean's i801 patch is a cleanup on top of Volker's i801 patch, but it will make dependency handling much easier if those two go together" * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: mxs: use MXS_DMA_CTRL_WAIT4END instead of DMA_CTRL_ACK i2c: mediatek: Send i2c master code at more than 1MHz i2c: mediatek: Fix generic definitions for bus frequency i2c: core: Call i2c_acpi_install_space_handler() before i2c_acpi_register_devices() i2c: i801: Simplify the suspend callback i2c: i801: Fix resume bug i2c: aspeed: Mask IRQ status to relevant bits
2020-09-19RISC-V: Resurrect the MMIO timer implementation for M-mode systemsPalmer Dabbelt
The K210 doesn't implement rdtime in M-mode, and since that's where Linux runs in the NOMMU systems that means we can't use rdtime. The K210 is the only system that anyone is currently running NOMMU or M-mode on, so here we're just inlining the timer read directly. This also adds the CLINT driver as an !MMU dependency, as it's currently the only timer driver availiable for these systems and without it we get a build failure for some configurations. Tested-by: Damien Le Moal <damien.lemoal@wdc.com> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2020-09-18Merge tag 's390-5.9-6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 fixes from Vasily Gorbik: - Fix order in trace_hardirqs_off_caller() to make locking state consistent even if the IRQ tracer calls into lockdep again. Touches common code. Acked-by Peter Zijlstra. - Correctly handle secure storage violation exception to avoid kernel panic triggered by user space misbehaviour. - Switch the idle->seqcount over to using raw_write_*() to avoid "suspicious RCU usage". - Fix memory leaks on hard unplug in pci code. - Use kvmalloc instead of kmalloc for larger allocations in zcrypt. - Add few missing __init annotations to static functions to avoid section mismatch complains when functions are not inlined. * tag 's390-5.9-6' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390: add 3f program exception handler lockdep: fix order in trace_hardirqs_off_caller() s390/pci: fix leak of DMA tables on hard unplug s390/init: add missing __init annotations s390/zcrypt: fix kmalloc 256k failure s390/idle: fix suspicious RCU usage
2020-09-18net: dsa: mv88e6xxx: Implement devlink info get callbackAndrew Lunn
Return the driver name and the asic.id with the switch name. Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-18net: dsa: mv88e6xxx: Add devlink regionsAndrew Lunn
Allow the global registers, and the ATU to be snapshot via devlink regions. It is later planned to add support for the port registers. v2: Remove left over debug prints Comment ATU format is generic for mv88e6xxx, not wider v3: Make use of ops structure passed to snapshot function Remove port regions v4: Make use of enum mv88e6xxx_region_id Fix global2/global1 read typ0 Signed-off-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-18net: dsa: mv88e6xxx: Create helper for FIDs in useAndrew Lunn
Refactor the code in mv88e6xxx_atu_new() which builds a bitmaps of FIDs in use into a helper function. This will be reused by the devlink code when dumping the ATU. Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-18net: dsa: mv88e6xxx: Move devlink code into its own fileAndrew Lunn
There will soon be more devlink code. Move the existing code into a file of its own, before we start adding this new code. Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>