aboutsummaryrefslogtreecommitdiffstats
path: root/tools/perf/scripts/python/stackcollapse.py (unfollow)
AgeCommit message (Collapse)AuthorFilesLines
2024-10-19staging: vchiq_dev: Drop userdata local pointerUmang Jain1-3/+2
The 'userdata' local pointer can be dropped which is set to bulk_waiter. We can directly pass the waiter->bulk_waiter pointer to vchiq_bulk_xfer_waiting(). Signed-off-by: Umang Jain <umang.jain@ideasonboard.com> Link: https://lore.kernel.org/r/20241017133629.216672-7-umang.jain@ideasonboard.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-19staging: vchiq_core: Simplify bulk transfer queue message functionUmang Jain1-23/+16
vchiq_bulk_xfer_queue_msg_killable() is a common function between various bulk transfer code paths (blocking, callback and no-callback). These code paths were simplified earlier by passing a populated struct vchiq_bulk pointer in order to avoid open-coding the parameters required to initiate a bulk transfer. Now simplify the vchiq_bulk_xfer_queue_msg_killable() in a similar way i.e. avoid open-coding the function parameters and pass the struct vchiq_bulk pointer directly, coming from the various bulk transfer code paths. Signed-off-by: Umang Jain <umang.jain@ideasonboard.com> Link: https://lore.kernel.org/r/20241017133629.216672-6-umang.jain@ideasonboard.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-19staging: vc04_services: Simplify (no)callback bulk transfer code pathsUmang Jain4-21/+31
The (no)callback mode bulk transfer tends to open-code every function parameter needed to initiate the bulk transfer. Instead of doing that, simply pass a populated struct vchiq_bulk down the function chain. Signed-off-by: Umang Jain <umang.jain@ideasonboard.com> Link: https://lore.kernel.org/r/20241017133629.216672-5-umang.jain@ideasonboard.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-19staging: vc04_services: Simplify block bulk transfer code pathsUmang Jain4-23/+37
Blocking bulk transfer functions tend to open-code every function parameter needed to initiate the bulk transfer. Instead of doing that, simply pass a populated struct vchiq_bulk down the function chain. Signed-off-by: Umang Jain <umang.jain@ideasonboard.com> Link: https://lore.kernel.org/r/20241017133629.216672-4-umang.jain@ideasonboard.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-19staging: vchiq_core: Simplify bulk data preparatory functionsUmang Jain1-9/+7
Two functions create_pagelist() and vchiq_prepare_bulk_data() open code bulk data arguments ('size' and 'dir') in their function signatures which can easily be obtained by struct vchiq_bulk pointer. Retrieve the arguments from vchiq_bulk pointer instead and reduce the number of arguments passed in create_pagelist() and vchiq_bulk_prepare_data(). No functional changes intended in this patch. Signed-off-by: Umang Jain <umang.jain@ideasonboard.com> Link: https://lore.kernel.org/r/20241017133629.216672-3-umang.jain@ideasonboard.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-19staging: vchiq_core: Subsume 'offset' in struct vchiq_bulkUmang Jain2-12/+17
Subsume offset and uoffset inside struct vchiq_bulk instead of open-coding them in vchiq_prepare_bulk_data() function. It helps in reducing function parameters and can be easily retrieved from the struct vchiq_bulk pointer for creating pagelist. Signed-off-by: Umang Jain <umang.jain@ideasonboard.com> Link: https://lore.kernel.org/r/20241017133629.216672-2-umang.jain@ideasonboard.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-19staging: gpib: Change return type and error code of fmh_gpib_get_dma_residue()Everest K.C.1-3/+3
fmh_gpib_get_dma_residue() returns unsigned int with -1 as error code. This error cannot be caught. Fix this by changing the return type of the function to int and returning the error code, that was captured. Also, change the data type of variable residue to int in the function fmh_gpib_dma_read(). Fixes: 8e4841a0888c ("staging: gpib: Add Frank Mori Hess FPGA PCI GPIB driver") Reported-by: Shuah Khan <skhan@linuxfoundation.org> Signed-off-by: Everest K.C. <everestkc@everestkc.com.np> Link: https://lore.kernel.org/r/20241017220740.30370-1-everestkc@everestkc.com.np Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-19staging: gpib: fix uninitialized variable in usb_gpib_command()Dan Carpenter1-0/+1
The number of bytes written is supposed to be zero at the start of this function but only one caller, ibcmd(), initializes it to zero. For the other three callers, setup_serial_poll(), read_serial_poll_byte() and cleanup_serial_poll(), it's an uninitialized variable. Fixes: fce79512a96a ("staging: gpib: Add LPVO DIY USB GPIB driver") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/a7fed100-ea4d-4dd8-97c6-3fbd2c15f795@stanley.mountain Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-19staging: gpib: replace dump function by print_hex_dumpKees Bakker2-26/+2
It is better to use a standard (proven in use) in-kernel function that does the same. This also solves two buffer overflow problems. Signed-off-by: Kees Bakker <kees@ijzerbout.nl> Link: https://lore.kernel.org/r/20241017191433.2E7BD18DAFE@bout3.ijzerbout.nl Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-19staging: gpib: fmh_gpib: Fix typoDominik Karol Piątkowski1-1/+1
This patch fixes a typo: scenerio -> scenario. Signed-off-by: Dominik Karol Piątkowski <dominik.karol.piatkowski@protonmail.com> Link: https://lore.kernel.org/r/20241017192056.85570-1-dominik.karol.piatkowski@protonmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-19staging: gpib: Change return type and error code of fluke_get_dma_residueEverest K.C.1-3/+3
fluke_get_dma_residue() returns unsigned int with -1 as error code. This error cannot be caught. Fix this by changing the return type of the function to int and returning the error code, that was captured. Also, change the data type of variable residue to int in the function fluke_dma_read(). Fixes: 55936779f496 ("staging: gpib: Add Fluke cda based cards GPIB driver") Signed-off-by: Everest K.C. <everestkc@everestkc.com.np> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Reviewed-by: Shuah Khan <skhan@linuxfoundation.org> Link: https://lore.kernel.org/r/20241017092511.17621-1-everestkc@everestkc.com.np Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-19staging: gpib: cb7210: select NEC7210 libraryArnd Bergmann1-0/+1
The nec7210 library module is required to build cb7210: ERROR: modpost: "nec7210_write" [drivers/staging/gpib/cb7210/cb7210.ko] undefined! ERROR: modpost: "nec7210_read" [drivers/staging/gpib/cb7210/cb7210.ko] undefined! ERROR: modpost: "nec7210_command" [drivers/staging/gpib/cb7210/cb7210.ko] undefined! ERROR: modpost: "nec7210_take_control" [drivers/staging/gpib/cb7210/cb7210.ko] undefined! Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20241016111521.1143191-8-arnd@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-19staging: gpib: use proper format string in request_moduleArnd Bergmann1-3/+1
Using a string variable as a format causes a -Wformat-security warning. Since the only use of the temporary module_string[] is to hold the sprintf() output, just pass the format string and argument directly to request_module(). Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20241016111521.1143191-7-arnd@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-19staging: gpib: add bus specific Kconfig dependenciesArnd Bergmann1-2/+15
A number of GPIB drivers fail to build when CONFIG_HAS_IOPORT is disabled, which can be avoided with a CONFIG_ISA_BUS or CONFIG_PCMCIA dependency. For completeness, mark all of the new device drivers with a dependency on whichever bus they use, and hide the symbols for chip drivers that are already selected by teh device drivers using them. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20241016111521.1143191-6-arnd@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-19staging: gpib: make port I/O code conditionalArnd Bergmann3-18/+24
A few of the helper modules contain functions for both IORESOURCE_MEM and IORESOURCE_IO type access, with the latter not being supported on all architectures but also not used by all the drivers. Add #ifdef checks around these to allow building the library code and use it on MMIO-only configurations. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20241016111521.1143191-5-arnd@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-19staging: gpib: pc2: avoid calling undefined dma_free()Arnd Bergmann1-0/+4
On architectures that don't support the ISA DMA API, this causes a build failure. The corresponding dma_alloc() call is already in an #ifdef, so use the same one for dma_free(). Note that nothing seems to set PC2_DMA, so parts of this driver are likely unused. ISA DMA usually does not work on PCI or PCMCIA devices, only on physical ISA slots. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20241016111521.1143191-4-arnd@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-19staging: gpib: avoid unused const variablesArnd Bergmann10-26/+33
Variables that are 'static const' but not used anywhere cause a warning with "gcc -Wunused-const-variable", which we may want to enable by default in the future. The gpib code already has a mix of 'enum' and 'static const' variables for named constants, so convert the ones that are causing problems to enums as well, or move them closer to the only users where possible. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20241016111521.1143191-3-arnd@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-19staging: gpib: add module descriptionsArnd Bergmann15-0/+15
Every loadable module should have a description, and not having one causes a W=1 build warning, so add these to the newly added modules. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20241016111521.1143191-2-arnd@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-17staging: gpib: Replace kmalloc/memset with kzalloc.Rohit Chavan8-17/+8
This patch replaces kmalloc + memset with kzalloc in the GPIB driver. Signed-off-by: Rohit Chavan <roheetchavan@gmail.com> Reviewed-by: Dave Penkler <dpenkler@gmail.com> Link: https://lore.kernel.org/r/20241016103406.1618448-1-roheetchavan@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-17staging: gpib: Remove unneeded semicolon.Rohit Chavan2-3/+3
This patch cleans up the GPIB driver by removing unneeded semicolons. Signed-off-by: Rohit Chavan <roheetchavan@gmail.com> Reviewed-by: Dave Penkler <dpenkler@gmail.com> Link: https://lore.kernel.org/r/20241016113010.1619275-1-roheetchavan@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-16staging: gpib: Remove unused valueEverest K.C.1-1/+0
The variable `complement_count` is assigned a value which is again overwritten in the next statement. Fix this by removing the first value assigning statement This issue was reported by Coverity Scan. Report: CID 1600790: (#1 of 1): Unused value (UNUSED_VALUE) assigned_value: Assigning value from length to complement_count here, but that stored value is overwritten before it can be used. Signed-off-by: Everest K.C. <everestkc@everestkc.com.np> Reviewed-by: Shuah Khan <skhan@linuxfoundation.org> Link: https://lore.kernel.org/r/20241016075544.4125-1-everestkc@everestkc.com.np Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-16staging: olpc_dcon: Remove driver marked as broken since 2022Philipp Hortmann10-1371/+0
Andres Salomon contributed this driver in 2010. The following reasons lead to the removal: - This driver generates maintenance workload - Kconfig still depends on BROKEN since 2022. Link: https://lore.kernel.org/all/Yqw4DynMEtAcZVim@kroah.com/ Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Link: https://lore.kernel.org/r/20241013172759.7524-1-philipp.g.hortmann@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-16staging: rtl8723bs: remove unused debug statementsRodrigo Gobbi5-33/+3
Remove both commented printk() and commented DEBUG_ERR() statements around the driver. Signed-off-by: Rodrigo Gobbi <rodrigo.gobbi.7@gmail.com> Link: https://lore.kernel.org/r/20241015014738.41685-3-rodrigo.gobbi.7@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-16staging: gpib: fmh: Drop residue from fmh_gpid_fifo_read_countable()Nathan Chancellor1-5/+4
Clang warns (or errors with CONFIG_WERROR=y): drivers/staging/gpib/fmh_gpib/fmh_gpib.c:970:43: error: variable 'residue' is uninitialized when used here [-Werror,-Wuninitialized] 970 | (int)(*bytes_read), (int)length, (int)residue); | ^~~~~~~ residue is never initialized in this function and it is not used outside of an error print. Just remove it altogether, as it is likely not necessary in this function, as this same exact statement in present in fmh_gpib_dma_read(). Fixes: 8e4841a0888c ("staging: gpib: Add Frank Mori Hess FPGA PCI GPIB driver") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Link: https://lore.kernel.org/r/20241015-staging-gpib-fmh-fix-residue-used-uninitialized-v1-1-23ef05b099da@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-16staging: vchiq_arm: Fix missing refcount decrement in error path for fw_nodeJavier Carrasco1-4/+2
An error path was introduced without including the required call to of_node_put() to decrement the node's refcount and avoid leaking memory. If the call to kzalloc() for 'mgmt' fails, the probe returns without decrementing the refcount. Use the automatic cleanup facility to fix the bug and protect the code against new error paths where the call to of_node_put() might be missing again. Cc: stable@vger.kernel.org Fixes: 1c9e16b73166 ("staging: vc04_services: vchiq_arm: Split driver static and runtime data") Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com> Link: https://lore.kernel.org/r/20241014-vchiq_arm-of_node_put-v2-2-cafe0a4c2666@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-16staging: vchiq_arm: refactor goto instructions in vchiq_probe()Javier Carrasco1-8/+5
The 'failed_platform_init' and 'error_exit' labels do not simplify the code, there is a single jump to them in the code, and the actions taken from then on can be easily carried out where the goto occurs. Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com> Link: https://lore.kernel.org/r/20241014-vchiq_arm-of_node_put-v2-1-cafe0a4c2666@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-16staging: gpib: Fix PCI header include guardNathan Chancellor1-1/+1
Clang warns (or errors with CONFIG_WERROR=y): In file included from drivers/staging/gpib/ines/ines_gpib.c:19: drivers/staging/gpib/include/gpib_pci_ids.h:3:9: error: '__GPIB_PCI_IDS_H' is used as a header guard here, followed by #define of a different macro [-Werror,-Wheader-guard] 3 | #ifndef __GPIB_PCI_IDS_H | ^~~~~~~~~~~~~~~~ drivers/staging/gpib/include/gpib_pci_ids.h:4:9: note: '__GPIB_LINUX_PCI_IDS_H' is defined here; did you mean '__GPIB_PCI_IDS_H'? 4 | #define __GPIB_LINUX_PCI_IDS_H | ^~~~~~~~~~~~~~~~~~~~~~ | __GPIB_PCI_IDS_H Fix the define to match the guard like the note suggests, as that is clearly what was intended here. Fixes: 6c52d5e3cde2 ("staging: gpib: Add common include files for GPIB drivers") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Tested-by: Javier Carrasco <javier.carrasco.cruz@gmail.com> Link: https://lore.kernel.org/r/20241015-staging-gpib-fix-pci-header-guard-v1-1-dfa45fe8d63f@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-16staging: gpib: Move free after the variable use has been completedEverest K.C.1-1/+1
The variable `in_data` is freed, but used later in the code. Fix it by moving the freeing the memory after it use has been completed. This issue was reported by Coverity Scan. Report: CID 1600783: (#1 of 1): Use after free (USE_AFTER_FREE) 19. pass_freed_arg: Passing freed pointer in_data as an argument to ni_usb_dump_raw_block. Fixes: 4e127de14fa7 ("staging: gpib: Add National Instruments USB GPIB driver") Signed-off-by: Everest K.C. <everestkc@everestkc.com.np> Reviewed-by: Shuah Khan <skhan@linuxfoundation.org> Link: https://lore.kernel.org/r/20241015215157.18571-1-everestkc@everestkc.com.np Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-16staging: gpib: mark FMH driver as brokenGreg Kroah-Hartman1-0/+1
When doing a 'make allyesconfig' things break in this driver due to duplicate symbols, so mark it broken for now until that can be fixed up. Cc: Dave Penkler <dpenkler@gmail.com> Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Link: https://lore.kernel.org/r/20241015165538.634707e5@canb.auug.org.au Link: https://lore.kernel.org/r/2024101628-jazz-radial-3400@gregkh Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-14staging: gpib: mark HP82341 driver as brokenGreg Kroah-Hartman1-0/+1
The hp82341 driver uses the isapnp_read_byte() call, but it's not exported for modules at this point in time: ERROR: modpost: "isapnp_read_byte" [drivers/staging/gpib/hp_82341/hp_82341.ko] undefined! So mark it as broken for now, it can be fixed and cleaned up later. Link: https://lore.kernel.org/r/20241014162054.2b91b5af@canb.auug.org.au Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Dave Penkler <dpenkler@gmail.com> Link: https://lore.kernel.org/r/2024101412-outsider-icing-052e@gregkh Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-13staging: vt6656: Remove unused driverPhilipp Hortmann29-5849/+0
Forest Bond contributed this driver in 2009. The following reasons lead to the removal: - This driver generates maintenance workload - This driver has a maximum 54MBit/s as it supports only 802.11 b/g. Peak throughput is 3MBytes/s. - ping times can be 17ms are often above 500ms and worst case 22 seconds. One other user does not see such long ping times using a rasperry pi. I suggest deleting the driver as it no longer meets current expectations for throuput. Link: https://lore.kernel.org/linux-staging/d18e714d-787f-4d30-a32f-4b0f55d2f5be@gmail.com/T/#t Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Link: https://lore.kernel.org/r/20241012164932.26390-1-philipp.g.hortmann@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-13staging: rtl8712: Introduce auth_algorithm macrosDominik Karol Piątkowski5-18/+27
Currently, auth_algorithm is assigned/compared to using hardcoded numbers. Some of the lines are commented, some of them are not. This patch introduces macros that replace numeric assignments and comparisons of auth_algorithm, increasing readability. Signed-off-by: Dominik Karol Piątkowski <dominik.karol.piatkowski@protonmail.com> Tested-by: Link: https://lore.kernel.org/r/20241012161638.67030-4-dominik.karol.piatkowski@protonmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-13staging: rtl8712: Rename PrivacyAlgrthm variableDominik Karol Piątkowski6-34/+34
This patch renames PrivacyAlgrthm to privacy_algorithm in order to avoid using camel case. Signed-off-by: Dominik Karol Piątkowski <dominik.karol.piatkowski@protonmail.com> Tested-by: Link: https://lore.kernel.org/r/20241012161638.67030-3-dominik.karol.piatkowski@protonmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-13staging: rtl8712: Rename AuthAlgrthm variableDominik Karol Piątkowski6-22/+22
This patch renames AuthAlgrthm to auth_algorithm in order to avoid using camel case. Signed-off-by: Dominik Karol Piątkowski <dominik.karol.piatkowski@protonmail.com> Tested-by: Link: https://lore.kernel.org/r/20241012161638.67030-2-dominik.karol.piatkowski@protonmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-13staging: vchiq_core: Lower indentation in vchiq_close_service_internalUmang Jain1-11/+13
Reduce indentation of the conditional nesting in vchiq_close_service_internal() switch case by checking the error paths first and break early. This helps to reduce conditional branching and reduce indentation levels. Signed-off-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/20241013112128.397249-7-umang.jain@ideasonboard.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-13staging: vchiq_core: Lower indentation in parse_open()Umang Jain1-22/+26
If the service is not in VCHIQ_SRVSTATE_LISTENING state, it is implied that the message is dealt with and parse_open() should return. If this is the case, simply jump the code flow to return site using 'goto done;' statement. This helps to lower the indentation of if (service->srvstate == VCHIQ_SRVSTATE_LISTENING) conditional branch. No functional changes intended in this patch. Signed-off-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Stefan Wahren <wahrenst@gmx.net> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/20241013112128.397249-6-umang.jain@ideasonboard.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-13staging: vchiq_core: Refactor notify_bulks()Umang Jain1-31/+40
Move the statistics and bulk completion events handling to a separate function. This helps to improve readability for notify_bulks(). No functional changes intended in this patch. Signed-off-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/20241013112128.397249-5-umang.jain@ideasonboard.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-13staging: vchiq_core: Indent copy_message_data() on a single lineUmang Jain1-3/+2
Fix the copy_message_data() indentation in queue_message_sync(). Signed-off-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Stefan Wahren <wahrenst@gmx.net> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/20241013112128.397249-4-umang.jain@ideasonboard.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-13staging: vchiq_core: Do not log debug in a separate scopeUmang Jain1-10/+7
Do not log a dev_dbg() with a separate scope. Drop the {..} scope and align the dev_dbg() to make it more readable. No functional changes intended in this patch. Signed-off-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Stefan Wahren <wahrenst@gmx.net> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/20241013112128.397249-3-umang.jain@ideasonboard.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-13staging: vchiq_core: Locally cache cache_line_size informationUmang Jain1-8/+11
Locally cache 'cache_line_size' information in a variable instead of repeatedly accessing it from drv_mgmt->info. This helps to reflow lines under 80 columns. No functional change intended in this patch. Signed-off-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Stefan Wahren <wahrenst@gmx.net> Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/20241013112128.397249-2-umang.jain@ideasonboard.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-13staging: vchiq_arm: removes multiple blank linesDanilo Pereira1-4/+0
Removes multiple blank lines to adhere to kernel coding style. No functional changes intended in this patch. Signed-off-by: Danilo Pereira <dpereira@lkcamp.dev> Link: https://lore.kernel.org/r/20241012233931.30720-1-dpereira@lkcamp.dev Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-13staging: vc04_services: TESTING: Adjust ping testStefan Wahren1-2/+2
Recent tests on Raspberry Pi 3 B Plus have shown that one iteration is not enough to discover issues reliable. So switch back to the defaults (1000 iterations). Link: https://lore.kernel.org/linux-staging/c7e302b6-fc62-4754-ab1d-7c2771cccf60@gmx.net/ Signed-off-by: Stefan Wahren <wahrenst@gmx.net> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com> Link: https://lore.kernel.org/r/20241011100119.111399-1-wahrenst@gmx.net Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-11staging: vchiq_core: Indent static_assert on single lineUmang Jain1-4/+2
The two static asserts are under 80 columns width, hence indent them on the same line. Signed-off-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Stefan Wahren <wahrenst@gmx.net> Link: https://lore.kernel.org/r/20241010102250.236545-3-umang.jain@ideasonboard.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-11staging: vchiq_core: Fix white space indentation errorHridesh MG1-5/+5
Replace spaces with tabs to adhere to kernel coding style. No functional changes intended in this patch. Signed-off-by: Hridesh MG <hridesh699@gmail.com> Signed-off-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Stefan Wahren <wahrenst@gmx.net> Link: https://lore.kernel.org/r/20241010102250.236545-2-umang.jain@ideasonboard.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-11staging: gdm724x: Remove unused driverPhilipp Hortmann19-3630/+0
Won Kang from gct contributed the driver in 2013. The following reasons lead to the removal: - This driver generates maintenance workload - The manufacturer is not interested and does not care as Emails or inquiries, to support or involved persons of gct, got unanswered. - Did not find a possibility to buy the chips. - Did not find minimal documentation on the web. - Did not find a device where it is build in and the user is able to install any Linux. Therefore it is not possible to do any testing of the driver from the community. - No blog entries about anyone using the gdmtty and gdmulte. - No response about usage of this drivers to the Email from April 2024 Link: https://lore.kernel.org/linux-staging/2024100910-smoky-condiment-2298@gregkh/T/#u Link: https://lore.kernel.org/all/78b521eb-4e89-4c01-8dfc-1fb990e6887d@gmail.com/ Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Link: https://lore.kernel.org/r/20241010191508.21055-1-philipp.g.hortmann@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-11staging: vt6655: Remove unused driverPhilipp Hortmann30-10330/+0
Forest Bond contributed this driver in 2009. The following reasons lead to the removal: - This driver generates maintenance workload - This driver has a maximum 54MBit/s as it supports only 802.11 b/g. Peak throughput is 3MBytes/s but this lasts only for a second. Typically throughput is 1.7MBytes/s. - Depending on the number of devices on the channel the device looses connection and cannot reconnect for 5-60 seconds. Watching a youtube video is OK because of the buffer. But surfing can then be really a pain. - Its form factor is mini PCI (not miniPCIe) that is old and large. - Hardly not to buy. Link: https://lore.kernel.org/linux-staging/2024100923-player-directive-ffa8@gregkh/T/#t Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Link: https://lore.kernel.org/r/20241010164221.13392-1-philipp.g.hortmann@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-10staging: gpib: Add GPIB driver maintainerDave Penkler1-0/+5
Add Dave Penkler as a GPIB driver maintainer Signed-off-by: Dave Penkler <dpenkler@gmail.com> Link: https://lore.kernel.org/r/20240921122735.20825-1-dpenkler@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-10staging: gpib: disable CONFIG_GPIB_KERNEL_DEBUGGreg Kroah-Hartman1-0/+1
It breaks the build so disable that option for now. It shouldn't be needed anyway, the normal in-kernel debugging facilities should be used instead. Cc: Dave Penkler <dpenkler@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-10staging: gpib: Add KBUILD files for GPIB driversDave Penkler4-1/+269
Top level Kconfig and Makefiles. Cc: Peter Bosch <peterbosc@gmail.com> Signed-off-by: Dave Penkler <dpenkler@gmail.com> Link: https://lore.kernel.org/r/20240918121908.19366-3-dpenkler@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-10staging: gpib: Add TNT4882 chip based GPIB driverDave Penkler4-0/+2345
Driver for National Instruments TNT4882 based boards Signed-off-by: Dave Penkler <dpenkler@gmail.com> Link: https://lore.kernel.org/r/20240918121908.19366-22-dpenkler@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>