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2020-03-17usb: musb: remove redundant assignment to variable retColin Ian King
Variable ret is being initialized with a value that is never read, it is assigned a new value later on. The assignment is redundant and can be removed. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Bin Liu <b-liu@ti.com> Link: https://lore.kernel.org/r/20200316211136.2274-2-b-liu@ti.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-17Merge tag 'usb-ci-v5.7-rc1' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb into usb-next Peter writes: - Improve the runtime pm - Cover one cover case during suspend/resume - Some SPDX License changes The code changes are at my ci-for-usb-next many days, no issue is reported. * tag 'usb-ci-v5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb: USB: chipidea: Use the correct style for SPDX License Identifier usb: chipidea: otg: handling vbus disconnect event occurred during system suspend usb: chipidea: udc: using structure ci_hdrc device for runtime PM
2020-03-17Merge tag 'thunderbolt-for-v5.7' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt into usb-next Mika writes: thunderbolt: Changes for v5.7 merge window - A couple of commits that make the driver to use flexible-array member instead of zero-length array extension. This allows compiler to issue a warning if the flexible array is not the last member of a structure. - Use scnprintf() instead of snprintf() to avoid potential buffer overflow. * tag 'thunderbolt-for-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt: thunderbolt: Use scnprintf() for avoiding potential buffer overflow thunderbolt: icm: Replace zero-length array with flexible-array member thunderbolt: eeprom: Replace zero-length array with flexible-array member
2020-03-17CIFS: fiemap: do not return EINVAL if get nothingMurphy Zhou
If we call fiemap on a truncated file with none blocks allocated, it makes sense we get nothing from this call. No output means no blocks have been counted, but the call succeeded. It's a valid response. Simple example reproducer: xfs_io -f 'truncate 2M' -c 'fiemap -v' /cifssch/testfile xfs_io: ioctl(FS_IOC_FIEMAP) ["/cifssch/testfile"]: Invalid argument Signed-off-by: Murphy Zhou <jencce.kernel@gmail.com> Signed-off-by: Steve French <stfrench@microsoft.com> Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com> CC: Stable <stable@vger.kernel.org>
2020-03-17CIFS: Increment num_remote_opens stats counter even in case of ↵Shyam Prasad N
smb2_query_dir_first The num_remote_opens counter keeps track of the number of open files which must be maintained by the server at any point. This is a per-tree-connect counter, and the value of this counter gets displayed in the /proc/fs/cifs/Stats output as a following... Open files: 0 total (local), 1 open on server ^^^^^^^^^^^^^^^^ As a thumb-rule, we want to increment this counter for each open/create that we successfully execute on the server. Similarly, we should decrement the counter when we successfully execute a close. In this case, an increment was being missed in case of smb2_query_dir_first, in case of successful open. As a result, we would underflow the counter and we could even see the counter go to negative after sufficient smb2_query_dir_first calls. I tested the stats counter for a bunch of filesystem operations with the fix. And it looks like the counter looks correct to me. I also check if we missed the increments and decrements elsewhere. It does not seem so. Few other cases where an open is done and we don't increment the counter are the compound calls where the corresponding close is also sent in the request. Signed-off-by: Shyam Prasad N <nspmangalore@gmail.com> CC: Stable <stable@vger.kernel.org> Signed-off-by: Steve French <stfrench@microsoft.com> Reviewed-by: Aurelien Aptel <aaptel@suse.com> Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>
2020-03-17cifs: potential unintitliazed error code in cifs_getattr()Dan Carpenter
Smatch complains that "rc" could be uninitialized. fs/cifs/inode.c:2206 cifs_getattr() error: uninitialized symbol 'rc'. Changing it to "return 0;" improves readability as well. Fixes: cc1baf98c8f6 ("cifs: do not ignore the SYNC flags in getattr") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Steve French <stfrench@microsoft.com> Acked-by: Ronnie Sahlberg <lsahlber@redhat.com>
2020-03-17EDAC/armada_xp: Use scnprintf() for avoiding potential buffer overflowTakashi Iwai
Since snprintf() returns the would-be-output size instead of the actual output size, the succeeding calls may go beyond the given buffer limit. Fix it by replacing with scnprintf(). Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Jan Luebbe <jlu@pengutronix.de> Link: https://lkml.kernel.org/r/20200311071728.4541-1-tiwai@suse.de
2020-03-17block: keep bdi->io_pages in sync with max_sectors_kb for stacked devicesKonstantin Khlebnikov
Field bdi->io_pages added in commit 9491ae4aade6 ("mm: don't cap request size based on read-ahead setting") removes unneeded split of read requests. Stacked drivers do not call blk_queue_max_hw_sectors(). Instead they set limits of their devices by blk_set_stacking_limits() + disk_stack_limits(). Field bio->io_pages stays zero until user set max_sectors_kb via sysfs. This patch updates io_pages after merging limits in disk_stack_limits(). Commit c6d6e9b0f6b4 ("dm: do not allow readahead to limit IO size") fixed the same problem for device-mapper devices, this one fixes MD RAIDs. Fixes: 9491ae4aade6 ("mm: don't cap request size based on read-ahead setting") Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de> Reviewed-by: Bob Liu <bob.liu@oracle.com> Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> Signed-off-by: Song Liu <songliubraving@fb.com>
2020-03-17md: check arrays is suspended in mddev_detach before call quiesce operationsGuoqing Jiang
Don't call quiesce(1) and quiesce(0) if array is already suspended, otherwise in level_store, the array is writable after mddev_detach in below part though the intention is to make array writable after resume. mddev_suspend(mddev); mddev_detach(mddev); ... mddev_resume(mddev); And it also causes calltrace as follows in [1]. [48005.653834] WARNING: CPU: 1 PID: 45380 at kernel/kthread.c:510 kthread_park+0x77/0x90 [...] [48005.653976] CPU: 1 PID: 45380 Comm: mdadm Tainted: G OE 5.4.10-arch1-1 #1 [48005.653979] Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./J4105-ITX, BIOS P1.40 08/06/2018 [48005.653984] RIP: 0010:kthread_park+0x77/0x90 [48005.654015] Call Trace: [48005.654039] r5l_quiesce+0x3c/0x70 [raid456] [48005.654052] raid5_quiesce+0x228/0x2e0 [raid456] [48005.654073] mddev_detach+0x30/0x70 [md_mod] [48005.654090] level_store+0x202/0x670 [md_mod] [48005.654099] ? security_capable+0x40/0x60 [48005.654114] md_attr_store+0x7b/0xc0 [md_mod] [48005.654123] kernfs_fop_write+0xce/0x1b0 [48005.654132] vfs_write+0xb6/0x1a0 [48005.654138] ksys_write+0x67/0xe0 [48005.654146] do_syscall_64+0x4e/0x140 [48005.654155] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [48005.654161] RIP: 0033:0x7fa0c8737497 [1]: https://bugzilla.kernel.org/show_bug.cgi?id=206161 Signed-off-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com> Signed-off-by: Song Liu <songliubraving@fb.com>
2020-03-17rtc: cmos: remove useless cast for driver_nameCorentin Labbe
Now the pnp_driver name is "const char *", there are no need to cast driver_name. Signed-off-by: Corentin Labbe <clabbe@baylibre.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2020-03-17PNP: constify driver nameCorentin Labbe
struct pnp_driver has name set as char* instead of const char* like platform_driver, pci_driver, usb_driver, etc... Let's unify a bit by setting name as const char*. Furthermore, all users of this structures set name from already const data. Signed-off-by: Corentin Labbe <clabbe@baylibre.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2020-03-17ALSA: hda/realtek - Enable the headset of Acer N50-600 with ALC662Jian-Hong Pan
A headset on the desktop like Acer N50-600 does not work, until quirk ALC662_FIXUP_ACER_NITRO_HEADSET_MODE is applied. Signed-off-by: Jian-Hong Pan <jian-hong@endlessm.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20200317082806.73194-3-jian-hong@endlessm.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-03-17ALSA: hda/realtek - Enable headset mic of Acer X2660G with ALC662Jian-Hong Pan
The Acer desktop X2660G with ALC662 can't detect the headset microphone until ALC662_FIXUP_ACER_X2660G_HEADSET_MODE quirk applied. Signed-off-by: Jian-Hong Pan <jian-hong@endlessm.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20200317082806.73194-2-jian-hong@endlessm.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-03-17ARM: dts: omap5: Add bus_dma_limit for L3 busRoger Quadros
The L3 interconnect's memory map is from 0x0 to 0xffffffff. Out of this, System memory (SDRAM) can be accessed from 0x80000000 to 0xffffffff (2GB) OMAP5 does support 4GB of SDRAM but upper 2GB can only be accessed by the MPU subsystem. Add the dma-ranges property to reflect the physical address limit of the L3 bus. Cc: stable@kernel.org Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-03-17ARM: dts: omap4-droid4: Fix lost touchscreen interruptsTony Lindgren
Looks like we can have the maxtouch touchscreen stop producing interrupts if an edge interrupt is lost. This can happen easily when the SoC idles as the gpio controller may not see any state for an edge interrupt if it is briefly triggered when the system is idle. Also it looks like maxtouch stops sending any further interrupts if the interrupt is not handled. And we do have several cases of maxtouch already configured with a level interrupt, so let's do that. With level interrupt the gpio controller has the interrupt state visible after idle. Note that eventually we will probably also be using the Linux generic wakeirq configured for the controller, but that cannot be done until the maxtouch driver supports runtime PM. Cc: maemo-leste@lists.dyne.org Cc: Arthur Demchenkov <spinal.by@gmail.com> Cc: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com> Cc: Merlijn Wajer <merlijn@wizzup.org> Cc: Pavel Machek <pavel@ucw.cz> Cc: Sebastian Reichel <sre@kernel.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-03-17Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid Pull HID fixes from Jiri Kosina: - string buffer formatting fixes in picolcd and sensor drivers, from Takashi Iwai - two new device IDs from Chen-Tsung Hsieh and Tony Fischetti * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: HID: add ALWAYS_POLL quirk to lenovo pixart mouse HID: google: add moonball USB id HID: hid-sensor-custom: Use scnprintf() for avoiding potential buffer overflow HID: hid-picolcd_fb: Use scnprintf() for avoiding potential buffer overflow
2020-03-17scsi: qla2xxx: Fix I/Os being passed down when FC device is being deletedArun Easi
I/Os could be passed down while the device FC SCSI device is being deleted. This would result in unnecessary delay of I/O and driver messages (when extended logging is set). [mkp: fixed commit hash and added SoB for Nilesh] Link: https://lore.kernel.org/r/20200313085001.3781-1-njavali@marvell.com Fixes: 3c75ad1d87c7 ("scsi: qla2xxx: Remove defer flag to indicate immeadiate port loss") # v5.6-rc1+ Tested-by: Laurence Oberman <loberman@redhat.com> Reviewed-by: Laurence Oberman <loberman@redhat.com> Reviewed-by: Ewan D. Milne <emilne@redhat.com> Reviewed-by: Roman Bolshakov <r.bolshakov@yadro.com> Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Signed-off-by: Arun Easi <aeasi@marvell.com> Signed-off-by: Nilesh Javali <njavali@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-03-17usb: raw_gadget: fix compilation warnings in uapi headersAndrey Konovalov
Mark usb_raw_io_flags_valid() and usb_raw_io_flags_zero() as inline to fix the following warnings: ./usr/include/linux/usb/raw_gadget.h:69:12: warning: unused function 'usb_raw_io_flags_valid' [-Wunused-function] ./usr/include/linux/usb/raw_gadget.h:74:12: warning: unused function 'usb_raw_io_flags_zero' [-Wunused-function] Reported-by: kernelci.org bot <bot@kernelci.org> Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Andrey Konovalov <andreyknvl@google.com> Link: https://lore.kernel.org/r/6206b80b3810f95bfe1d452de45596609a07b6ea.1584456779.git.andreyknvl@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-17EDAC/synopsys: Do not dump uninitialized pinf->colSherry Sun
On the ZynqMP platform, zynqmp_get_error_info() is used to read out error information. In this function, the pinf->col parameter is not used (it is only used by the Zynq platform's zynq_get_error_info()). So there's no need to print pinf->col on ZynqMP. In order to differentiate on which platform handle_error() is executed, use DDR_ECC_INTR_SUPPORT as the check condition to distinguish between Zynq and ZynqMP platforms. [ bp: Massage. ] Fixes: b500b4a029d57 ("EDAC, synopsys: Add ECC support for ZynqMP DDR controller") Signed-off-by: Sherry Sun <sherry.sun@nxp.com> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Manish Narani <manish.narani@xilinx.com> Link: https://lkml.kernel.org/r/1584365679-27443-1-git-send-email-sherry.sun@nxp.com
2020-03-17spi: mxs: Drop GPIO includesLinus Walleij
This driver is not using any symbols from the GPIO .h files so drop them. It was however implicitly using <linux/pinctrl/consumer.h> so include that instead. Cc: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20200317092457.264055-1-linus.walleij@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-17staging: rtl8188eu: Add device id for MERCUSYS MW150US v2Michael Straube
This device was added to the stand-alone driver on github. Add it to the staging driver as well. Link: https://github.com/lwfinger/rtl8188eu/commit/2141f244c3e7 Signed-off-by: Michael Straube <straube.linux@gmail.com> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20200312093652.13918-1-straube.linux@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-17staging: greybus: loopback_test: fix potential path truncationsJohan Hovold
Newer GCC warns about possible truncations of two generated path names as we're concatenating the configurable sysfs and debugfs path prefixes with a filename and placing the results in buffers of the same size as the maximum length of the prefixes. snprintf(d->name, MAX_STR_LEN, "gb_loopback%u", dev_id); snprintf(d->sysfs_entry, MAX_SYSFS_PATH, "%s%s/", t->sysfs_prefix, d->name); snprintf(d->debugfs_entry, MAX_SYSFS_PATH, "%sraw_latency_%s", t->debugfs_prefix, d->name); Fix this by separating the maximum path length from the maximum prefix length and reducing the latter enough to fit the generated strings. Note that we also need to reduce the device-name buffer size as GCC isn't smart enough to figure out that we ever only used MAX_STR_LEN bytes of it. Fixes: 6b0658f68786 ("greybus: tools: Add tools directory to greybus repo and add loopback") Signed-off-by: Johan Hovold <johan@kernel.org> Link: https://lore.kernel.org/r/20200312110151.22028-4-johan@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-17staging: greybus: loopback_test: fix potential path truncationJohan Hovold
Newer GCC warns about a possible truncation of a generated sysfs path name as we're concatenating a directory path with a file name and placing the result in a buffer that is half the size of the maximum length of the directory path (which is user controlled). loopback_test.c: In function 'open_poll_files': loopback_test.c:651:31: warning: '%s' directive output may be truncated writing up to 511 bytes into a region of size 255 [-Wformat-truncation=] 651 | snprintf(buf, sizeof(buf), "%s%s", dev->sysfs_entry, "iteration_count"); | ^~ loopback_test.c:651:3: note: 'snprintf' output between 16 and 527 bytes into a destination of size 255 651 | snprintf(buf, sizeof(buf), "%s%s", dev->sysfs_entry, "iteration_count"); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Fix this by making sure the buffer is large enough the concatenated strings. Fixes: 6b0658f68786 ("greybus: tools: Add tools directory to greybus repo and add loopback") Fixes: 9250c0ee2626 ("greybus: Loopback_test: use poll instead of inotify") Signed-off-by: Johan Hovold <johan@kernel.org> Link: https://lore.kernel.org/r/20200312110151.22028-3-johan@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-17staging: greybus: loopback_test: fix poll-mask build breakageJohan Hovold
A scripted conversion from userland POLL* to kernel EPOLL* constants mistakingly replaced the poll flags in the loopback_test tool, which therefore no longer builds. Fixes: a9a08845e9ac ("vfs: do bulk POLL* -> EPOLL* replacement") Cc: stable <stable@vger.kernel.org> # 4.16 Signed-off-by: Johan Hovold <johan@kernel.org> Link: https://lore.kernel.org/r/20200312110151.22028-2-johan@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-17staging: media: hantro: remove parenthesesKaaira Gupta
Remove unnecessary parentheses in file hantro_postproc.c. Check reported by coccinelle. Signed-off-by: Kaaira Gupta <kgupta@es.iitr.ac.in> Reviewed-by: Stefano Brivio <sbrivio@redhat.com> Link: https://lore.kernel.org/r/20200313215406.2485-5-kgupta@es.iitr.ac.in Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-17staging: media: imx: remove parenthesesKaaira Gupta
Remove unnecessary parentheses around a binary OR in file imx7-mipi-csis.c. Check reported by coccinelle. Signed-off-by: Kaaira Gupta <kgupta@es.iitr.ac.in> Reviewed-by: Stefano Brivio <sbrivio@redhat.com> Link: https://lore.kernel.org/r/20200313215406.2485-4-kgupta@es.iitr.ac.in Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-17staging: media: imx: remove temporary variableKaaira Gupta
Remove unnecessary local variable `ret` in file `imx6-mipi-csi2.c` and directly returning the value assigned to `ret.` Signed-off-by: Kaaira Gupta <kgupta@es.iitr.ac.in> Reviewed-by: Stefano Brivio <sbrivio@redhat.com> Link: https://lore.kernel.org/r/20200313215406.2485-3-kgupta@es.iitr.ac.in Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-17staging: media: allegro: align with parenthesisKaaira Gupta
Align the lines of allegro-core.c with open parenthesis by giving proper tabs and thereby fix checkpatch.pl warnings of matching alignment with open parenthesis. Do it only for lines where character limit doesn't exceed 80 characters. Signed-off-by: Kaaira Gupta <kgupta@es.iitr.ac.in> Reviewed-by: Stefano Brivio <sbrivio@redhat.com> Link: https://lore.kernel.org/r/20200313215406.2485-2-kgupta@es.iitr.ac.in Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-17staging: media: imgu: Remove extra type detailDeepak R Varma
Remove unwanted variable type detail as detected by checkpatch script. Signed-off-by: Deepak R Varma <mh12gx2825@gmail.com> Reviewed-by: Stefano Brivio <sbrivio@redhat.com> Link: https://lore.kernel.org/r/20200313182754.GA20501@deeUbuntu Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-17staging: wlan-ng: Fix line going over 80 charactersJohn B. Wyatt IV
Add a newline before the second argument for style, readability, and consistency. Please note: checkpatch reports the third argument as being over 80 characters, but not the second argument. Signed-off-by: John B. Wyatt IV <jbwyatt4@gmail.com> Link: https://lore.kernel.org/r/20200316221544.1251350-1-jbwyatt4@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-17staging: speakup: main: switch multiple assignment for one assignment per lineLourdes Pedrajas
One assignment per line is preferred, instead of multiple assignments. To make it more readable. Issue found with checkpatch. Signed-off-by: Lourdes Pedrajas <lu@pplo.net> Reviewed-by: Samuel Thibautl <samuel.thibault@ens-lyon.org> Link: https://lore.kernel.org/r/20200315221247.16629-1-lu@pplo.net Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-17staging: mt7621-pci-phy: add 'mt7621_phy_rmw' to simplify codeSergio Paracuellos
In order to simplify driver code and decrease a bit LOC add new function 'mt7621_phy_rmw' where clear and set bits are passed as arguments. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Link: https://lore.kernel.org/r/20200315160154.10292-1-sergio.paracuellos@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-17staging: qlge: qlge_ethtool.c: remove an unneeded variablePayal Kshirsagar
Remove unneeded temporary local variable, cleanup suggested by coccinelle. Signed-off-by: Payal Kshirsagar <payalskshirsagar1234@gmail.com> Reviewed-by: Stefano Brivio <sbrivio@redhat.com> Link: https://lore.kernel.org/r/20200312190624.24167-5-payalskshirsagar1234@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-17staging: qlge: qlge_dbg.c: remove an unneeded variablePayal Kshirsagar
Remove unneeded temporary local variable, cleanup suggested by coccinelle. Signed-off-by: Payal Kshirsagar <payalskshirsagar1234@gmail.com> Reviewed-by: Stefano Brivio <sbrivio@redhat.com> Link: https://lore.kernel.org/r/20200312190624.24167-4-payalskshirsagar1234@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-17staging: qlge: qlge_mpi.c: remove an unneeded variablePayal Kshirsagar
Remove unneeded temporary local variable, cleanup suggested by coccinelle. Signed-off-by: Payal Kshirsagar <payalskshirsagar1234@gmail.com> Reviewed-by: Stefano Brivio <sbrivio@redhat.com> Link: https://lore.kernel.org/r/20200312190624.24167-3-payalskshirsagar1234@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-17staging: qlge: qlge_main.c: remove an unneeded variablePayal Kshirsagar
Remove unneeded temporary local variable, cleanup suggested by coccinelle. Signed-off-by: Payal Kshirsagar <payalskshirsagar1234@gmail.com> Reviewed-by: Stefano Brivio <sbrivio@redhat.com> Link: https://lore.kernel.org/r/20200312190624.24167-2-payalskshirsagar1234@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-17staging: qlge: qlge_main: remove unused codeLourdes Pedrajas
Remove commented out lines. They are not used since 2009. Signed-off-by: Lourdes Pedrajas <lu@pplo.net> Reviewed-by: Stefano Brivio <sbrivio@redhat.com> Link: https://lore.kernel.org/r/5511d6c142a8f045360af147528db8662f82787f.1584228792.git.lu@pplo.net Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-17staging: qlge: qlge_dbg: remove unneeded spacesLourdes Pedrajas
Remove spaces after type casting operators in order to comply codding standards. Issue found with checkpatch. Signed-off-by: Lourdes Pedrajas <lu@pplo.net> Reviewed-by: Stefano Brivio <sbrivio@redhat.com> Link: https://lore.kernel.org/r/9a7c4bef601322c2c4d58d09b277a4a6ab82bd93.1584228792.git.lu@pplo.net Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-17staging: wilc1000: rearrange line exceeding 80 charactersGokce Kuler
Moved to the bottom line after && operator for it exceeds 80 character Signed-off-by: Gokce Kuler <gokcekuler@gmail.com> Link: https://lore.kernel.org/r/20200316151009.GA7604@siyah2 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-17Staging: wilc1000: cfg80211: Use kmemdup instead of kmalloc and memcpyShreeya Patel
Replace calls to kmalloc followed by a memcpy with a direct call to kmemdup. The Coccinelle semantic patch used to make this change is as follows: @@ expression from,to,size,flag; statement S; @@ - to = \(kmalloc\|kzalloc\)(size,flag); + to = kmemdup(from,size,flag); if (to==NULL || ...) S - memcpy(to, from, size); Signed-off-by: Shreeya Patel <shreeya.patel23498@gmail.com> Reviewed-by: Stefano Brivio <sbrivio@redhat.com> Link: https://lore.kernel.org/r/20200313112451.25610-1-shreeya.patel23498@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-17staging: wfx: remove unneeded spacesLourdes Pedrajas
Remove spaces after type casting operators in order to comply codding standards. Issue found with checkpatch. Signed-off-by: Lourdes Pedrajas <lu@pplo.net> Link: https://lore.kernel.org/r/20200315044922.14249-1-lu@pplo.net Reviewed-by: Stefano Brivio <sbrivio@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-17clocksource/drivers/timer-probe: Avoid creating dead devicesSaravana Kannan
Timer initialization is done during early boot way before the driver core starts processing devices and drivers. Timers initialized during this early boot period don't really need or use a struct device. However, for timers represented as device tree nodes, the struct devices are still created and sit around unused and wasting memory. This change avoid this by marking the device tree nodes as "populated" if the corresponding timer is successfully initialized. Signed-off-by: Saravana Kannan <saravanak@google.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20200111052125.238212-1-saravanak@google.com
2020-03-17perf/amd/uncore: Add support for Family 19h L3 PMUKim Phillips
Family 19h introduces change in slice, core and thread specification in its L3 Performance Event Select (ChL3PmcCfg) h/w register. The change is incompatible with Family 17h's version of the register. Introduce a new path in l3_thread_slice_mask() to do things differently for Family 19h vs. Family 17h, otherwise the new hardware doesn't get programmed correctly. Instead of a linear core--thread bitmask, Family 19h takes an encoded core number, and a separate thread mask. There are new bits that are set for all cores and all slices, of which only the latter is used, since the driver counts events for all slices on behalf of the specified CPU. Also update amd_uncore_init() to base its L2/NB vs. L3/Data Fabric mode decision based on Family 17h or above, not just 17h and 18h: the Family 19h Data Fabric PMC is compatible with the Family 17h DF PMC. [ bp: Touchups. ] Signed-off-by: Kim Phillips <kim.phillips@amd.com> Signed-off-by: Borislav Petkov <bp@suse.de> Acked-by: Peter Zijlstra <peterz@infradead.org> Link: https://lkml.kernel.org/r/20200313231024.17601-3-kim.phillips@amd.com
2020-03-17perf/amd/uncore: Make L3 thread mask code more readableKim Phillips
Convert the l3_thread_slice_mask() function to use the more readable topology_* helper functions, more intuitive variable names like shift and thread_mask, and BIT_ULL(). No functional changes. Signed-off-by: Kim Phillips <kim.phillips@amd.com> Signed-off-by: Borislav Petkov <bp@suse.de> Acked-by: Peter Zijlstra <peterz@infradead.org> Link: https://lkml.kernel.org/r/20200313231024.17601-2-kim.phillips@amd.com
2020-03-17perf/amd/uncore: Prepare L3 thread mask code for Family 19hKim Phillips
In order to better accommodate the upcoming Family 19h, given the 80-char line limit, move the existing code into a new l3_thread_slice_mask() function. No functional changes. [ bp: Touchups. ] Signed-off-by: Kim Phillips <kim.phillips@amd.com> Signed-off-by: Borislav Petkov <bp@suse.de> Acked-by: Peter Zijlstra <peterz@infradead.org> Link: https://lkml.kernel.org/r/20200313231024.17601-1-kim.phillips@amd.com
2020-03-17staging: mt7621-pci: delete no more needed 'mt7621_reset_port'Sergio Paracuellos
After review all the resets at the beggining the function 'mt7621_reset_port' is not needed anymore. Hence delete it and its uses. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Link: https://lore.kernel.org/r/20200313200913.24321-7-sergio.paracuellos@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-17staging: mt7621-pci: release gpios after pci initializationSergio Paracuellos
R3G's LEDs fail to initialize because one of them uses GPIO8 Hence, release the GPIO resources after PCIe initialization and properly release also in driver error path. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Link: https://lore.kernel.org/r/20200313200913.24321-6-sergio.paracuellos@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-17staging: mt7621-pci: bindings: update doc accordly to last changesSergio Paracuellos
Properly update bindings documentation with added 'reset-gpios' property. Delete also 'perst-gpio' which is not being used anymore. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Link: https://lore.kernel.org/r/20200313200913.24321-5-sergio.paracuellos@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-17staging: mt7621-dts: make use of 'reset-gpios' property for pciSergio Paracuellos
Properly set pins for group pcie as 'gpio' function and declare gpio's in the pci node to make reset stuff properly functional. Delete no more needed general reset and previous pers gpio which is now being used in 'reset-gpios' property. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Link: https://lore.kernel.org/r/20200313200913.24321-4-sergio.paracuellos@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-17staging: mt7621-pci: change value for 'PERST_DELAY_MS'Sergio Paracuellos
Value of 'PERST_DELAY_MS' is too high and it is ok just to set up to 100 ms. Update also define name from 'PERST_DELAY_US' into 'PERST_DELAY_MS' Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Link: https://lore.kernel.org/r/20200313200913.24321-3-sergio.paracuellos@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>