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2018-09-10staging: rtl8192e: Use __skb_peek().David S. Miller1-1/+1
Instead of direct list head pointer accesses. Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-06staging: rtl8192e: Add spaces around operators.Dafna Hirschfeld1-9/+9
Add spaces around arithmetic and bitwise operators to improve readability of the code. Issues found with checkpatch.pl Signed-off-by: Dafna Hirschfeld <dafna3@gmail.com> Acked-by: Julia Lawall <julia.lawall@lip6.fr> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-06staging: rtl8192e: Remove unnecessary parenthesesDafna Hirschfeld1-3/+3
Remove unnecessary parentheses between 'address-of' operators and a struct members. Issues found with checkpatch.pl Signed-off-by: Dafna Hirschfeld <dafna3@gmail.com> Acked-by: Julia Lawall <julia.lawall@lip6.fr> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-06staging: rtl8192e: Fix issues regarding blank linesDafna Hirschfeld1-27/+0
Fix multiple blank lines and blank lines after braces. Issues found with checkpatch.pl Signed-off-by: Dafna Hirschfeld <dafna3@gmail.com> Acked-by: Julia Lawall <julia.lawall@lip6.fr> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-02Staging: rtl8192e: kconfig: Remove blank help textUlf Magnusson1-1/+0
Blank help texts are probably either a typo, a Kconfig misunderstanding, or some kind of half-committing to adding a help text (in which case a TODO comment would be clearer, if the help text really can't be added right away). Best to remove them, IMO. Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com> Acked-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-11-13Merge tag 'staging-4.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/stagingLinus Torvalds4-22/+18
Pull staging and IIO updates from Greg KH: "Here is the "big" staging and IIO driver update for 4.15-rc1. Lots and lots of little changes, almost all minor code cleanups as the Outreachy application process happened during this development cycle. Also happened was a lot of IIO driver activity, and the typec USB code moving out of staging to drivers/usb (same commits are in the USB tree on a persistent branch to not cause merge issues.) Overall, it's a wash, I think we added a few hundred more lines than removed, but really only a few thousand were modified at all. All of these have been in linux-next for a while. There might be a merge issue with Al's vfs tree in the pi433 driver (take his changes, they are always better), and the media tree with some of the odd atomisp cleanups (take the media tree's version)" * tag 'staging-4.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (507 commits) staging: lustre: add SPDX identifiers to all lustre files staging: greybus: Remove redundant license text staging: greybus: add SPDX identifiers to all greybus driver files staging: ccree: simplify ioread/iowrite staging: ccree: simplify registers access staging: ccree: simplify error handling logic staging: ccree: remove dead code staging: ccree: handle limiting of DMA masks staging: ccree: copy IV to DMAable memory staging: fbtft: remove redundant initialization of buf staging: sm750fb: Fix parameter mistake in poke32 staging: wilc1000: Fix bssid buffer offset in Txq staging: fbtft: fb_ssd1331: fix mirrored display staging: android: Fix checkpatch.pl error staging: greybus: loopback: convert loopback to use generic async operations staging: greybus: operation: add private data with get/set accessors staging: greybus: loopback: Fix iteration count on async path staging: greybus: loopback: Hold per-connection mutex across operations staging: greybus/loopback: use ktime_get() for time intervals staging: fsl-dpaa2/eth: Extra headroom in RX buffers ...
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>
2017-10-18staging: rtl8192e: Convert timers to use timer_setup()Kees Cook4-22/+18
In preparation for unconditionally passing the struct timer_list pointer to all timer callbacks, switch to using the new timer_setup() and from_timer() to pass the timer pointer explicitly. Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Derek Robson <robsonde@gmail.com> Cc: Suniel Mahesh <suniel.spartan@gmail.com> Cc: Malcolm Priestley <tvboxspy@gmail.com> Cc: Gargi Sharma <gs051095@gmail.com> Cc: Julia Lawall <Julia.Lawall@lip6.fr> Cc: "David S. Miller" <davem@davemloft.net> Cc: Johannes Berg <johannes.berg@intel.com> Cc: Yamanappagouda Patil <goudapatilk@gmail.com> Cc: Georgiana Rodica Chelu <georgiana.chelu93@gmail.com> Cc: Colin Ian King <colin.king@canonical.com> Cc: Baoyou Xie <baoyou.xie@linaro.org> Cc: devel@driverdev.osuosl.org Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Derek Robson <robsonde@gmail.com> Cc: Suniel Mahesh <suniel.spartan@gmail.com> Cc: Malcolm Priestley <tvboxspy@gmail.com> Cc: Gargi Sharma <gs051095@gmail.com> Cc: Julia Lawall <Julia.Lawall@lip6.fr> Cc: Yamanappagouda Patil <goudapatilk@gmail.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Johannes Berg <johannes.berg@intel.com> Cc: Georgiana Rodica Chelu <georgiana.chelu93@gmail.com> Cc: Colin Ian King <colin.king@canonical.com> Cc: Baoyou Xie <baoyou.xie@linaro.org> Cc: devel@driverdev.osuosl.org Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-06-24staging: rtl8192e: remove dead private call to _rtl92e_ioctl.Malcolm Priestley2-128/+0
A RTL_IOCTL_WPA_SUPPLICANT call is a proprietary version of wpa supplicant. All kernel calls use SIOCSIWENCODEEXT call via wireless handlers already used in this driver. Remove dead code. Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-05-22Merge 4.12-rc2 into staging-nextGreg Kroah-Hartman1-9/+15
We want the staging tree fixes in here as well to handle the merge issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-05-15staging: rtl8192e: _rtl92e_dm_check_edca_turbo remove peername message.Malcolm Priestley1-16/+0
This kinda reports this as if it was an error message. Now that bssid is reported at associate remove this piece of code serves no purpose as there is no code for peers so remove it. Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-05-15staging: rtl8192e: rtl92e_get_eeprom_size Fix read size of EPROM_CMD.Malcolm Priestley1-1/+1
EPROM_CMD is 2 byte aligned on PCI map so calling with rtl92e_readl will return invalid data so use rtl92e_readw. The device is unable to select the right eeprom type. Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> Cc: <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-05-15staging: rtl8192e: fix 2 byte alignment of register BSSIDR.Malcolm Priestley1-4/+5
BSSIDR has two byte alignment on PCI ioremap correct the write by swapping to 16 bits first. This fixes a problem that the device associates fail because the filter is not set correctly. Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> Cc: <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-05-15staging: rtl8192e: rtl92e_fill_tx_desc fix write to mapped out memory.Malcolm Priestley1-4/+9
The driver attempts to alter memory that is mapped to PCI device. This is because tx_fwinfo_8190pci points to skb->data Move the pci_map_single to when completed buffer is ready to be mapped with psdec is empty to drop on mapping error. Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> Cc: <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-29staging: rtl8192e: Fix embedded function names with __func__Suniel Mahesh1-11/+11
Prefer and make it generic by using %s and __func__ to print functions name instead of embedding functions name in print statements Signed-off-by: Suniel Mahesh <suniel.spartan@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-23staging: rtl8192e: Fix issues reported by checkpatch.plSuniel Mahesh1-22/+24
Fixed the following checkpatch.pl checks: spaces preferred around that 'operator', spacing provided Logical continuations should be on the previous line, modified accordingly Unnecessary parentheses around variables, removed Please use a blank line after function/struct/union/enum declarations, used Signed-off-by: Suniel Mahesh <suniel.spartan@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-23staging: rtl8192e: Rectify pointer comparisions with NULLSuniel Mahesh1-2/+2
This patch simplifies code by replacing explicit NULL comparison with ! or unmark operator Reported by checkpatch.pl for comparison to NULL could be written '!foo' or 'foo' Signed-off-by: Suniel Mahesh <suniel.spartan@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-23Staging: rtl8192e - fixed style of block commentsDerek Robson26-42/+42
Fixed style of block comment across whole driver Found using checkpatch Signed-off-by: Derek Robson <robsonde@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-12staging: rtl8192e: Remove multiple assignmentsGargi Sharma1-4/+7
This patch removes multiple assignments by factorizing them. This was done with Coccinelle for the if branch. For the else part the change was done manually. Braces were also added to the else part to remove the checkpatch warning, "braces should be on all arms of if-else statements". @ identifier i1,i2; constant c; @@ - i1=i2=c; + i1=c; + i2=c; Signed-off-by: Gargi Sharma <gs051095@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-09staging: rtl8192e: Remove useless type conversionGargi Sharma1-19/+13
Some type conversions like casting a pointer/non-pointer to a pointer of same type, casting to the original type using addressof(&) operator, etc. are not needed. Therefore, remove them. Done using coccinelle: @@ type t; t *p; t a; @@ ( - (t)(a) + a | - (t *)(p) + p | - (t *)(&a) + &a ) Signed-off-by: Gargi Sharma <gs051095@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-06staging: rtl8192e: Remove useless parenthesesGargi Sharma1-1/+1
Parentheses are not needed on the right side of assignment. Additionally added space around '+'and '*' to remove checkpatch issue, space required around '+' and '*'. Parentheses Removed using the coccinelle script: @@ binary operator bop = {+,-,>>,<<}; expression e, e1, e2; @@ e = -( e1 bop e2 -) Signed-off-by: Gargi Sharma <gs051095@gmail.com> Acked-by: Julia Lawall <julia.lawall@lip6.fr> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-22Merge tag 'staging-4.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/stagingLinus Torvalds1-7/+5
Pull staging/iio driver updates from Greg KH: "Here is the big staging and iio driver patchsets for 4.11-rc1. We almost broke even this time around, with only a few thousand lines added overall, as we removed the old and obsolete i4l code, but added some new drivers for the RPi platform, as well as adding some new IIO drivers. All of these have been in linux-next for a while with no reported issues" * tag 'staging-4.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (669 commits) Staging: vc04_services: Fix the "space prohibited" code style errors Staging: vc04_services: Fix the "wrong indent" code style errors staging: octeon: Use net_device_stats from struct net_device Staging: rtl8192u: ieee80211: ieee80211.h - style fix Staging: rtl8192u: ieee80211: ieee80211_tx.c - style fix Staging: rtl8192u: ieee80211: rtl819x_BAProc.c - style fix Staging: rtl8192u: ieee80211: ieee80211_module.c - style fix Staging: rtl8192u: ieee80211: rtl819x_TSProc.c - style fix Staging: rtl8192u: r8192U.h - style fix Staging: rtl8192u: r8192U_core.c - style fix Staging: rtl8192u: r819xU_cmdpkt.c - style fix staging: rtl8192u: blank lines aren't necessary before a close brace '}' staging: rtl8192u: Adding space after enum and struct definition staging: rtl8192u: Adding space after struct definition Staging: ks7010: Add required and preferred spaces around operators Staging: ks7010: ks*: Remove redundant blank lines Staging: ks7010: ks*: Add missing blank lines after declarations staging: visorbus, replace init_timer with setup_timer staging: vt6656: rxtx.c Removed multiple dereferencing staging: vt6656: Alignment match open parenthesis ...
2017-01-19Make static usermode helper binaries constantGreg Kroah-Hartman1-4/+4
There are a number of usermode helper binaries that are "hard coded" in the kernel today, so mark them as "const" to make it harder for someone to change where the variables point to. Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Thomas Sailer <t.sailer@alumni.ethz.ch> Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com> Cc: Johan Hovold <johan@kernel.org> Cc: Alex Elder <elder@kernel.org> Cc: "J. Bruce Fields" <bfields@fieldses.org> Cc: Jeff Layton <jlayton@poochiereds.net> Cc: David Howells <dhowells@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-01-16staging: rtl8192e: rtl8192e: Remove NULL test before vfreeShyam Saini1-4/+2
vfree frees the virtually continuous block of memory beginning at addr. If addr is NULL, no operation is performed. So, NULL test is not needed before vfree. Signed-off-by: Shyam Saini <mayhs11saini@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-01-16Drivers: staging: rtl8192e: style fix, octal file permissionsDerek Robson1-3/+3
Changed file permissions to octal. Found with checkpatch. Signed-off-by: Derek Robson <robsonde@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-12-16Makefile: drop -D__CHECK_ENDIAN__ from cflagsMichael S. Tsirkin1-2/+0
That's the default now, no need for makefiles to set it. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Kalle Valo <kvalo@codeaurora.org> Acked-by: Marcel Holtmann <marcel@holtmann.org> Acked-by: Marc Kleine-Budde <mkl@pengutronix.de> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
2016-12-13Merge tag 'staging-4.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/stagingLinus Torvalds3-5/+3
Pull staging/IIO updates from Greg KH: "Here's the "big" staging/iio pull request for 4.10-rc1. Not as big as 4.9 was, but still just over a thousand changes. We almost broke even of lines added vs. removed, as the slicoss driver was removed (got a "clean" driver for the same hardware through the netdev tree), and some iio drivers were also dropped, but I think we ended up adding a few thousand lines to the source tree in the end. Other than that it's a lot of minor fixes all over the place, nothing major stands out at all. All of these have been in linux-next for a while. There will be a merge conflict with Al's vfs tree in the lustre code, but the resolution for that should be pretty simple, that too has been in linux-next" * tag 'staging-4.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1002 commits) staging: comedi: comedidev.h: Document usage of 'detach' handler staging: fsl-mc: remove unnecessary info prints from bus driver staging: fsl-mc: add sysfs ABI doc staging/lustre/o2iblnd: Fix misspelled attemps->attempts staging/lustre/o2iblnd: Fix misspelling intialized->intialized staging/lustre: Convert all bare unsigned to unsigned int staging/lustre/socklnd: Fix whitespace problem staging/lustre/o2iblnd: Add missing space staging/lustre/lnetselftest: Fix potential integer overflow staging: greybus: audio_module: remove redundant OOM message staging: dgnc: Fix lines longer than 80 characters staging: dgnc: fix blank line after '{' warnings. staging/android: remove Sync Framework tasks from TODO staging/lustre/osc: Revert erroneous list_for_each_entry_safe use staging: slicoss: remove the staging driver staging: lustre: libcfs: remove lnet upcall code staging: lustre: remove set but unused variables staging: lustre: osc: set lock data for readahead lock staging: lustre: import: don't reconnect during connect interpret staging: lustre: clio: remove mtime check in vvp_io_fault_start() ...
2016-10-30staging: rtl8192e: Standardize test for NULL.Elise Lennion1-1/+1
The test for NULL of the return variable of functions was changed from (ret == NULL) to !ret to match the standard. Coccinelle was used with semantic patch: @@ expression e; identifier id, f; statement S; @@ f(...) { <+... id = \(kmalloc\|devm_kzalloc\|kmalloc_array\|devm_ioremap \|usb_alloc_urb\|alloc_netdev\|dev_alloc_skb\) (...) ... when any when != id = e + if (!id) - if (\(NULL == id\|id == NULL\)) S ...+> } Signed-off-by: Elise Lennion <elise.lennion@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-10-17staging: rtl8192e: Compress return logic into one line.Elise Lennion1-3/+1
Simplify return logic to avoid unnecessary variable assignments. Coccinelle was used with this semantic patch: @@ local idexpression ret; expression e; @@ -ret = +return e; -return ret; Signed-off-by: Elise Lennion <elise.lennion@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-10-16Staging: rtl8192e: rtl_core: Constify rtllib_qos_parameters structuresBhumika Goyal1-1/+1
Declare the structure rtllib_qos_parameters as constant as it is only passed as the second argument to the function memcpy. This argument is constant so the fields of rtllib_qos_parameters structure are never modified and hence it can be declared as const. Done using coccinelle: @r1 disable optional_qualifier @ identifier i; position p; @@ static struct rtllib_qos_parameters i@p = {...}; @ok1@ identifier r1.i; position p; expression e1,e2; @@ memcpy(e1,&i@p,e2) @bad@ position p!={r1.p,ok1.p}; identifier r1.i; @@ i@p @depends on !bad disable optional_qualifier@ identifier r1.i; @@ static +const struct rtllib_qos_parameters i={...}; @depends on !bad disable optional_qualifier@ identifier r1.i; @@ +const struct rtllib_qos_parameters i; File size before: text data bss dec hex filename 30910 496 201 31607 7b77 drivers/staging/rtl8192e/rtl8192e/rtl_core.o File size after: text data bss dec hex filename 30942 464 201 31607 7b77 drivers/staging/rtl8192e/rtl8192e/rtl_core.o Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-10-13net: deprecate eth_change_mtu, remove usageJarod Wilson1-1/+0
With centralized MTU checking, there's nothing productive done by eth_change_mtu that isn't already done in dev_set_mtu, so mark it as deprecated and remove all usage of it in the kernel. All callers have been audited for calls to alloc_etherdev* or ether_setup directly, which means they all have a valid dev->min_mtu and dev->max_mtu. Now eth_change_mtu prints out a netdev_warn about being deprecated, for the benefit of out-of-tree drivers that might be utilizing it. Of note, dvb_net.c actually had dev->mtu = 4096, while using eth_change_mtu, meaning that if you ever tried changing it's mtu, you couldn't set it above 1500 anymore. It's now getting dev->max_mtu also set to 4096 to remedy that. v2: fix up lantiq_etop, missed breakage due to drive not compiling on x86 CC: netdev@vger.kernel.org Signed-off-by: Jarod Wilson <jarod@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-09-26staging: rtl8192e: fixed block comments should align the * on each lineDarryl T. Agostinelli1-1/+1
shifted over comment block one space Signed-off-by: Darryl T. Agostinelli <dagostinelli@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-12staging: rtl8192e: constify local structuresJulia Lawall1-1/+1
For structure types defined in the same file or local header files, find top-level static structure declarations that have the following properties: 1. Never reassigned. 2. Address never taken 3. Not passed to a top-level macro call 4. No pointer or array-typed field passed to a function or stored in a variable. Declare structures having all of these properties as const. Done using Coccinelle. Based on a suggestion by Joe Perches <joe@perches.com>. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-08-21rtl8192e: Replace semaphore ips_sem with mutexBinoy Jayan3-14/+14
The semaphore 'ips_sem' in the rtl8192e is a simple mutex, so it should be written as one. Semaphores are going away in the future. Signed-off-by: Binoy Jayan <binoy.jayan@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-08-21rtl8192e: Replace semaphore rf_sem with mutexBinoy Jayan3-4/+4
The semaphore 'rf_sem' in the rtl8192e is a simple mutex, so it should be written as one. Semaphores are going away in the future. Signed-off-by: Binoy Jayan <binoy.jayan@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-08-21rtl8192e: r8192_priv: Replace semaphore wx_sem with mutexBinoy Jayan3-67/+67
The semaphore 'wx_sem' in the r8192_priv is a simple mutex, so it should be written as one. Semaphores are going away in the future. Signed-off-by: Binoy Jayan <binoy.jayan@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-08-21rtl8192e: rtllib_device: Replace semaphore wx_sem with mutexBinoy Jayan1-2/+2
The semaphore 'wx_sem' in the rtllib_device is a simple mutex, so it should be written as one. Semaphores are going away in the future. Signed-off-by: Binoy Jayan <binoy.jayan@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-08-21staging/rtl8192e: use s8 instead of charArnd Bergmann4-12/+12
Compiling the rtlwifi drivers for ARM with gcc -Wextra warns about lots of incorrect code that results from 'char' being unsigned here, e.g. staging/rtl8192e/rtl8192e/r8192E_phy.c:1072:36: error: comparison is always false due to limited range of data type [-Werror=type-limits] staging/rtl8192e/rtl8192e/r8192E_phy.c:1104:36: error: comparison is always false due to limited range of data type [-Werror=type-limits] staging/rtl8192e/rtl8192e/rtl_core.c:1987:16: error: comparison is always false due to limited range of data type [-Werror=type-limits] staging/rtl8192e/rtl8192e/rtl_dm.c:782:37: error: comparison is always false due to limited range of data type [-Werror=type-limits] staging/rtl8192e/rtllib_softmac_wx.c:465:16: error: comparison is always false due to limited range of data type [-Werror=type-limits] This patch changes all uses of 'char' in this driver that refer to 8-bit integers to use 's8' instead, which is signed on all architectures. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-05-04treewide: replace dev->trans_start update with helperFlorian Westphal1-1/+1
Replace all trans_start updates with netif_trans_update helper. change was done via spatch: struct net_device *d; @@ - d->trans_start = jiffies + netif_trans_update(d) Compile tested only. Cc: user-mode-linux-devel@lists.sourceforge.net Cc: linux-xtensa@linux-xtensa.org Cc: linux1394-devel@lists.sourceforge.net Cc: linux-rdma@vger.kernel.org Cc: netdev@vger.kernel.org Cc: MPT-FusionLinux.pdl@broadcom.com Cc: linux-scsi@vger.kernel.org Cc: linux-can@vger.kernel.org Cc: linux-parisc@vger.kernel.org Cc: linux-omap@vger.kernel.org Cc: linux-hams@vger.kernel.org Cc: linux-usb@vger.kernel.org Cc: linux-wireless@vger.kernel.org Cc: linux-s390@vger.kernel.org Cc: devel@driverdev.osuosl.org Cc: b.a.t.m.a.n@lists.open-mesh.org Cc: linux-bluetooth@vger.kernel.org Signed-off-by: Florian Westphal <fw@strlen.de> Acked-by: Felipe Balbi <felipe.balbi@linux.intel.com> Acked-by: Mugunthan V N <mugunthanvnm@ti.com> Acked-by: Antonio Quartulli <a@unstable.cc> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-11staging: rtl8192e: Drop cast on void pointerJanani Ravichandran1-1/+1
Void pointers need not be cast to other pointer types. Semantic patch used: @r@ expression x; void *e; type T; identifier f; @@ ( *((T *)e) | ((T *)x) [...] | ((T *)x)->f | - (T *) e ) Signed-off-by: Janani Ravichandran <janani.rvchndrn@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11staging: rtl8192e: rtl8192e: Remove create_workqueue()Amitoj Kaur Chawla4-18/+13
With conccurency managed workqueues, use of dedicated workqueues can be replaced by system_wq. Drop priv_wq by using system_wq. Since there are multiple work items per priv but they do not need to be ordered, increase of concurrency by switching to system_wq should not break anything. All work items are sync canceled on so it is guaranteed that no work is running when rtl92e_suspend function is called. Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11staging: rtl8192e: Remove create_workqueue()Amitoj Kaur Chawla2-12/+8
With conccurency managed workqueues, use of dedicated workqueues can be replaced by system_wq. Drop wq by using system_wq. Since there are multiple work items per rtllib but they do not need to be ordered, increase of concurrency by switching to system_wq should not break anything. All work items are sync canceled on rtllib_stop_protocol() so it is guaranteed that no work is running when rtl92e_disable/reset/restart functions are called. Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com> Acked-by: Tejun Heo <tj@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-20staging: rtl8192e: Drop useless initialisationBhaktipriya Shridhar2-5/+5
Removed initialisation of a varible if it is immediately reassigned. Changes were made using Coccinelle. @@ type T; constant C; expression e; identifier i; @@ T i - = C ; i = e; Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-20staging: rtl8192e: Remove explicit pointer cast in assignmentsJanani Ravichandran1-14/+14
In this file, the values returned by rtllib_priv() are unnecessarily cast into a pointer type in some assignment statements. Remove the cast as it is unneeded. Signed-off-by: Janani Ravichandran <janani.rvchndrn@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-11-15staging: rtl8192e: Remove unnecessary variableAmitoj Kaur Chawla1-3/+2
This patch removes unnecessary variable by using a single line of code instead. Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-24staging: rtl8192e: _rtl92e_fw_boot_cpu: Remove unneeded gotoMateusz Kulikowski1-5/+2
Drop ugly label as no resource cleanup is needed. Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-24staging: rtl8192e: fw: Use netdev_dbg instead of RT_TRACEMateusz Kulikowski1-6/+6
Drop legacy logging system. Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-24staging: rtl8192e: Remove _rtl92e_fw_download_code()Mateusz Kulikowski1-53/+3
Reuse rtl92e_send_cmd_pkt() instead. Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-24staging: rtl8192e: Swap firmware endian in _rtl92e_fw_prepare()Mateusz Kulikowski1-16/+9
Remove endian swap from _rtl92e_fw_download_code(), this way it can be replaced with _rtl92e_send_cmd_pkt(). Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-24staging: rtl8192e: Add _rtl92e_fw_prepareMateusz Kulikowski1-32/+39
Add function to request and prepare firmware image. Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>