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2017-11-02License cleanup: add SPDX GPL-2.0 license identifier to files with no licenseGreg Kroah-Hartman1-0/+1
Many source files in the tree are missing licensing information, which makes it harder for compliance tools to determine the correct license. By default all files without license information are under the default license of the kernel, which is GPL version 2. Update the files which contain no license information with the 'GPL-2.0' SPDX license identifier. The SPDX identifier is a legally binding shorthand, which can be used instead of the full boiler plate text. This patch is based on work done by Thomas Gleixner and Kate Stewart and Philippe Ombredanne. How this work was done: Patches were generated and checked against linux-4.14-rc6 for a subset of the use cases: - file had no licensing information it it. - file was a */uapi/* one with no licensing information in it, - file was a */uapi/* one with existing licensing information, Further patches will be generated in subsequent months to fix up cases where non-standard license headers were used, and references to license had to be inferred by heuristics based on keywords. The analysis to determine which SPDX License Identifier to be applied to a file was done in a spreadsheet of side by side results from of the output of two independent scanners (ScanCode & Windriver) producing SPDX tag:value files created by Philippe Ombredanne. Philippe prepared the base worksheet, and did an initial spot review of a few 1000 files. The 4.13 kernel was the starting point of the analysis with 60,537 files assessed. Kate Stewart did a file by file comparison of the scanner results in the spreadsheet to determine which SPDX license identifier(s) to be applied to the file. She confirmed any determination that was not immediately clear with lawyers working with the Linux Foundation. Criteria used to select files for SPDX license identifier tagging was: - Files considered eligible had to be source code files. - Make and config files were included as candidates if they contained >5 lines of source - File already had some variant of a license header in it (even if <5 lines). All documentation files were explicitly excluded. The following heuristics were used to determine which SPDX license identifiers to apply. - when both scanners couldn't find any license traces, file was considered to have no license information in it, and the top level COPYING file license applied. For non */uapi/* files that summary was: SPDX license identifier # files ---------------------------------------------------|------- GPL-2.0 11139 and resulted in the first patch in this series. If that file was a */uapi/* path one, it was "GPL-2.0 WITH Linux-syscall-note" otherwise it was "GPL-2.0". Results of that was: SPDX license identifier # files ---------------------------------------------------|------- GPL-2.0 WITH Linux-syscall-note 930 and resulted in the second patch in this series. - if a file had some form of licensing information in it, and was one of the */uapi/* ones, it was denoted with the Linux-syscall-note if any GPL family license was found in the file or had no licensing in it (per prior point). Results summary: SPDX license identifier # files ---------------------------------------------------|------ GPL-2.0 WITH Linux-syscall-note 270 GPL-2.0+ WITH Linux-syscall-note 169 ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) 21 ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) 17 LGPL-2.1+ WITH Linux-syscall-note 15 GPL-1.0+ WITH Linux-syscall-note 14 ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) 5 LGPL-2.0+ WITH Linux-syscall-note 4 LGPL-2.1 WITH Linux-syscall-note 3 ((GPL-2.0 WITH Linux-syscall-note) OR MIT) 3 ((GPL-2.0 WITH Linux-syscall-note) AND MIT) 1 and that resulted in the third patch in this series. - when the two scanners agreed on the detected license(s), that became the concluded license(s). - when there was disagreement between the two scanners (one detected a license but the other didn't, or they both detected different licenses) a manual inspection of the file occurred. - In most cases a manual inspection of the information in the file resulted in a clear resolution of the license that should apply (and which scanner probably needed to revisit its heuristics). - When it was not immediately clear, the license identifier was confirmed with lawyers working with the Linux Foundation. - If there was any question as to the appropriate license identifier, the file was flagged for further research and to be revisited later in time. In total, over 70 hours of logged manual review was done on the spreadsheet to determine the SPDX license identifiers to apply to the source files by Kate, Philippe, Thomas and, in some cases, confirmation by lawyers working with the Linux Foundation. Kate also obtained a third independent scan of the 4.13 code base from FOSSology, and compared selected files where the other two scanners disagreed against that SPDX file, to see if there was new insights. The Windriver scanner is based on an older version of FOSSology in part, so they are related. Thomas did random spot checks in about 500 files from the spreadsheets for the uapi headers and agreed with SPDX license identifier in the files he inspected. For the non-uapi files Thomas did random spot checks in about 15000 files. In initial set of patches against 4.14-rc6, 3 files were found to have copy/paste license identifier errors, and have been fixed to reflect the correct identifier. Additionally Philippe spent 10 hours this week doing a detailed manual inspection and review of the 12,461 patched files from the initial patch version early this week with: - a full scancode scan run, collecting the matched texts, detected license ids and scores - reviewing anything where there was a license detected (about 500+ files) to ensure that the applied SPDX license was correct - reviewing anything where there was no detection but the patch license was not GPL-2.0 WITH Linux-syscall-note to ensure that the applied SPDX license was correct This produced a worksheet with 20 files needing minor correction. This worksheet was then exported into 3 different .csv files for the different types of files to be modified. These .csv files were then reviewed by Greg. Thomas wrote a script to parse the csv files and add the proper SPDX tag to the file, in the format that the file expected. This script was further refined by Greg based on the output to detect more types of files automatically and to distinguish between header and source .c files (which need different comment types.) Finally Greg ran the script using the .csv files to generate the patches. Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Philippe Ombredanne <pombredanne@nexb.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-05[media] tveeprom: get rid of documentation of an unused parameterMauro Carvalho Chehab1-1/+0
Changeset 446aba663b82 ("[media] tveeprom: get rid of unused arg on tveeprom_hauppauge_analog()") removed the now unused I2C adapter struct from struct tveeprom. Remove the corresponding kernel-doc tag. Fixes: 446aba663b82 ("[media] tveeprom: get rid of unused arg on tveeprom_hauppauge_analog()") Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-03-03[media] tveeprom: get rid of unused arg on tveeprom_hauppauge_analog()Mauro Carvalho Chehab1-1/+1
tveeprom_hauppauge_analog() used to need the I2C adapter in order to print debug messages. As it now uses pr_foo() facilities since commit 6037b3ca28f4 ("[media] tveeprom: print log messages using pr_foo()"), the first argument of the function is not needed anymore. So, get rid of it. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17[media] doc-rst: Fix conversion for v4l2 core functionsMauro Carvalho Chehab1-3/+15
The conversion from DocBook lead into some conversion issues, basically due to the lack of proper support at kernel-doc. So, address them: - Now, the C files with the exported symbols also need to be added. So, all headers need to be included twice: one to get the structs/enums/.. and another one for the functions; - Notes should use the ReST tag, as kernel-doc doesn't recognizes it anymore; - Identation needs to be fixed, as ReST uses it to identify when a format "tag" ends. - kernel-doc doesn't escape things like *pointer, so we need to manually add a escape char before it. - On some cases, kernel-doc conversion requires violating the 80-cols, as otherwise it won't properly parse the source code. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2015-10-05[media] DocBook: Document tveeprom.hMauro Carvalho Chehab1-12/+68
This header declares the code and structures used to parse Hauppauge eeproms. As this is part of the V4L2 common, and used by several drivers, let's properly document it. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-10-05[media] tveeprom: Remove two unused fields from structMauro Carvalho Chehab1-3/+0
The digitizer* fields aren't used. Remove them. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2013-08-02include: Convert ethernet mac address declarations to use ETH_ALENJoe Perches1-1/+3
It's convenient to have ethernet mac addresses use ETH_ALEN to be able to grep for them a bit easier and also to ensure that the addresses are __aligned(2). Add #include <linux/if_ether.h> as necessary. Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Mauro Carvalho Chehab <m.chehab@samsung.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-17[media] tveeprom: remove v4l2-chip-ident.h includeHans Verkuil1-0/+11
Replace the V4L2_IDENT_* usage with tveeprom-specific defines. This header is deprecated, so those defines shouldn't be used anymore. The em28xx driver is the only one that uses the tveeprom audio_processor field, so that has been updated to use the new tveeprom AUDPROC define. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-07-26V4L/DVB (8479): tveeprom/ivtv: fix usage of has_ir fieldHans Verkuil1-1/+6
has_ir was set to and compared to -1 in several cases, even though it is an u32. ivtv also contained a FIXME for an old kernel that could be removed. Thanks to Roel Kluin for creating an initial patch for this. Although I chose a different solution here it did help in pointing out the problem. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2006-12-10V4L/DVB (4812): Detect presence of IR receiver/IR transmitter in tveepromHans Verkuil1-1/+1
Thanks to input from Steven Toth from Hauppauge the tveeprom module has been extended to detect the presence of an IR transmitter (aka IR-blaster). Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2005-12-02[PATCH] V4L: Add workaround for Hauppauge PVR150 with certain NTSC tuner modelsHans Verkuil1-0/+2
Add workaround for Hauppauge PVR150 hardware problem with tuner models 85, 99 and 112 (model numbers as reported by tveeprom). The audio standard autodetection does not always work correctly for these models. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-12-02[PATCH] V4L: tveeprom MAC address parsing/cleanupSteven Toth1-0/+2
- Added a mac address field to the tveeprom structure. - allow callers to query the MAC address. - removed some redundant eeprom parsing code in cx88-cards.c (specific to Hauppauge DVB products) Instead, placed calls directly to the single eeprom parsing function in tveeprom.c Signed-off-by: Steven Toth <stoth@hauppauge.com> Signed-off-by: Michael Krufky <mkrufky@m1k.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-10[PATCH] v4l: tveeprom improved to support newer Hauppage cardsMauro Carvalho Chehab1-2/+6
- tveeprom improved and updated to reflect newer Hauppage cards. - CodingStyle fixes. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-10[PATCH] v4l: common part Updates and tuner additionsMauro Carvalho Chehab1-1/+0
- Remove $Id CVS logs for V4L files - Included newer cards. - Added a new NEC protocol for ir based on pulse distance. - Enable ATSC support for DViCO FusionHDTV5 Gold. - Added tuner LG NTSC (TALN mini series). - Fixed tea5767 autodetection. - Resolve more tuner types. - Commented debug function removed from mainstream. - Remove comments from mainstream. Still on development tree. - linux/version dependencies removed. - BTSC Lang1 now is set to auto_stereo mode. - New tuner standby API. - i2c-core.c uses hexadecimal for the i2c address, so it should stay consistent. Signed-off-by: Uli Luckas <luckas@musoft.de> Signed-off-by: Mac Michaels <wmichaels1@earthlink.net> Signed-off-by: Michael Krufky <mkrufky@m1k.net> Signed-off-by: Hermann Pitton <hermann.pitton@onlinehome.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-07-28[PATCH] drivers/media/video/tveeprom.c: possible cleanupsAdrian Bunk1-1/+0
This patch contains the following possible cleanups: - make two needlessly global structs static - #if 0 the EXPORT_SYMBOL'ed but unused function tveeprom_dump Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-24[PATCH] v4l: update for SAA7134 cardsMauro Carvalho Chehab1-0/+4
This patch adds support for various SAA7134 cards and brings some fixes. Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br> Signed-off-by: Fabrice Aeschbacher <fabrice.aeschbacher@laposte.net> Signed-off-by: Hermann Pitton <hermann.pitton@onlinehome.de>. Signed-off-by: Nickolay V Shmyrev <nshmyrev@yandex.ru> Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-04-17Linux-2.6.12-rc2v2.6.12-rc2Linus Torvalds1-0/+23
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!