staging: rtl8192e: rename variable HTInitializeHTInfo

Coding style issue, checkpatch Avoid CamelCase,
rename it. HTInitializeHTInfo -> ht_initialize_ht_info

Signed-off-by: Gary Rookard <garyrookard@fastmail.org>
Link: https://lore.kernel.org/r/20231213175459.5425-6-garyrookard@fastmail.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: rtl8192e: renamed variable HTUpdateDefaultSetting

Renamed from Pascal/CamelCase to Snake case the variable HTUpdateDefaultSetting,
HTUpateDefaultSetting -> ht_update_default_setting

Linux kernel coding style (cleanup), checkpatch Avoid CamelCase.
Driver rtl8192e compiles.

Signed-off-by: Gary Rookard <garyrookard@fastmail.org>
Link: https://lore.kernel.org/r/20231021014759.29844-1-garyrookard@fastmail.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: rtl8192e: Remove unused variable rt_global_debug_component

Remove unused variable rt_global_debug_component.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/082272e20dc0659e7700f7756a6bf1a8b71c411e.1696548527.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: rtl8192e: Remove unused variable raw_tx

Remove unused variable raw_tx as it is just set to 0 and not used.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/7ab7606ba836746d28afdb72914fb4e05824dac8.1696360403.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Staging: rtl8192e: Rename function TSInitialize

Rename function TSInitialize to rtllib_ts_init to fix checkpatch warning Avoid
CamelCase.

Signed-off-by: Tree Davies <tdavies@darkphysics.net>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/20230921032515.96152-11-tdavies@darkphysics.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: rtl8192e: Remove variable host_decrypt as it is constant

ieee->host_decrypt also named priv->rtllib->host_decrypt is initialized
to 1 and then unchanged. All evaluations will result accordingly. Remove
resulting dead code.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/637350e9bc3edded665009a30d12350157e8a9a9.1687583718.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: rtl8192e: Remove variable host_encrypt as it is constant

ieee->host_encrypt also named priv->rtllib->host_encrypt is initialized
to 1 and then unchanged. All evaluations will result accordingly. Remove
resulting dead code.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/bc4ea0492306f708f0e5cac6bf0239deb3cd9a80.1687583718.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: rtl8192e: Rename pHTInfo

Rename variable pHTInfo to ht_info to avoid CamelCase which is not
accepted by checkpatch.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/88cdc0ef393c92cb2102a66893c5320e8c8606df.1668313325.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: rtl8192e: rtllib_module: remove unnecessary parentheses

This patch is intended to remove unnecessary parentheses in the
rtllib_module.c file following the Linux kernel coding-style
regulations. The modification is recommended by the checkpatch script.

Signed-off-by: Aaron Lawrence <t4rmin@zohomail.com>
Link: https://lore.kernel.org/r/20221027135627.vzc3woeuhrivozqz@plymouth
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: rtl8192e: rtllib_module: remove unnecessary assignment

Remove the null pointer assignment after freeing 'ieee->pHTInfo'.

Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Pavel Skripkin <paskripkin@gmail.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20211202030704.2425621-4-yangyingliang@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: rtl8192e: rtllib_module: fix error handle case in alloc_rtllib()

Some variables are leaked in the error handling in alloc_rtllib(), free
the variables in the error path.

Fixes: 94a799425eee ("From: wlanfae <wlanfae@realtek.com>")
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Pavel Skripkin <paskripkin@gmail.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20211202030704.2425621-3-yangyingliang@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: rtl8192e: rtllib_module: Remove redundant memset

alloc_etherdev function internally calls kvzalloc . So we may not need
explicit memset after this call.

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: rtl8192e: add proper SPDX identifiers on files that did not have them.

There were a few files for the rtl8192e driver that did not have SPDX
identifiers on them, so fix that up. At the same time, remove the "free
form" text that specified the license of the file, as that is impossible
for any tool to properly parse.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Staging: rtl8192e: Fix spaces around "+"

Fix checkpatch error:
CHECK: spaces preferred around that '+' (ctx:VxV)
99: FILE: drivers/staging/rtl8192e/rtllib_module.c:99:
+ memset(ieee, 0, sizeof(struct rtllib_device)+sizeof_priv);

Signed-off-by: Hildo Guillardi Júnior <hildogjr@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Staging: rtl8192e - fixed style of block comments

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>

Staging: rtl8192e: Use !x instead of x == NULL

Use !x instead of x == NULL. This patch was found by checkpatch.

Signed-off-by: Sandhya Bankar <bankarsandhya512@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: rtl8192e: remove unnecessary multiple blank lines

remove multiple blank lines to fix some checkpatch checks

Signed-off-by: Christian Colic <colic.christian@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Staging: rtl8192e: Use kcalloc instead of kzalloc to allocate array

The advantage of kcalloc is, that will prevent integer overflows which
could result from the multiplication of number of elements and size and
it is also a bit nicer to read.

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: rtl8192e: Fix FSF_MAILING_ADDRESS warnings

Remove FSF address from licenses at the beginning of files.

Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Staging: rtl8192e: Timer setup using macro rather assignment

This patch shall replaces user defined timer setup function with
standard timer setup macro. Also removes init_timer, because timer can
be initialized in setup_timer macro as well.

Signed-off-by: Gnanachandran Dhanapal <gdhanapa@visteon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: rtl8192e: Remove unused rtllib_device members

Delete several members of rtllib_device including
their initializers if needed.

Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: rtl8192e: Remove remains of RTLLIB_*_DEBUG() (including proc entry)

Remove rest of rtllib "debug" system - it is no longer used -
proper netdev_* functions are used in most cases.

Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: rtl8192e: Remove RTLLIB_DEBUG_INFO()

Use pr_debug() instead.

Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: rtl8192e: Remove RTLLIB_ERROR() and RTLLIB_WARNING()

Use pr_* where needed (rtllib init code).

Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: rtl8192e: Remove unnecessary OOM message

This patch reduces the kernel size by removing error messages that duplicate
the normal OOM message.

A simplified version of the semantic patch that finds this problem is as
follows: (http://coccinelle.lip6.fr)

@@
identifier f,print,l;
expression e;
constant char[] c;
@@

e = \(kzalloc\|kmalloc\|devm_kzalloc\|devm_kmalloc\)(...);
if (e == NULL) {
<+...
- print(...,c,...);
... when any
(
goto l;
|
return ...;
)
...+> }

Signed-off-by: Quentin Lambert <lambert.quentin@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: rtl8192x: Remove use of seq_printf return value

The seq_printf return value, because it's frequently misused,
will eventually be converted to void.

See: commit 1f33c41c03da ("seq_file: Rename seq_overflow() to
seq_has_overflowed() and make public")

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Staging: rtl8192e: Fixed unnecessary line continuation.

Fixed a coding style issue.

Signed-off-by: Kolbeinn Karlsson <kolbeinnkarls@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: rtl8192e: fixed coding style issues

Fixed missing blank line after declarations issues

Signed-off-by: Matthew Casey <mdcasey@chabloom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Staging: rtl8192e: adjust error handling

This patch removes a test in error handling code by adding a return
path.

The Coccinelle semantic match that found the problem is:

// <smpl>
@@
expression E,E1,E2;
@@

E = alloc_etherdev(...)
... when != E = E1
if (...) { ... free_netdev(E); ... return ...; }
... when != E = E2
(
if (...)
{
... when != free_netdev(E);
return dev; }
|
* if (...)
{
... when != free_netdev(E);
return ...; }
|
register_netdev(E)
)

// </smpl>

Signed-off-by: Himangi Saraogi <himangi774@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Staging: rtl8192e: Fix Sparse Warning for Static Declarations in rtllib_module.c

This patch fixes the following sparse warning in rtllib_module.c-

drivers/staging/rtl8192e/rtllib_module.c:240:12: warning: symbol 'rtllib_init' was not declared. Should it be static?
drivers/staging/rtl8192e/rtllib_module.c:260:13: warning: symbol 'rtllib_exit' was not declared. Should it be static?

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Staging: rtl8192e: add missing single_release()

The debug file is opened with single_open(), but there's no
single_release().

Signed-off-by: Li Zefan <lizefan@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

rtl8192e: switch to proc_create()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

rtl8192e: don't use create_proc_entry() for directories

proc_mkdir() is there for purpose...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

staging/rtl8192e: Register against lib80211

Convert rtllib from registering the crypt drivers against rtllib_crypt
and instead register the against lib80211. The crypto functions have
R- prepended (R-CCMP, R-TKIP, R-WEP) so they will not clash with the
lib80211 versions.

We cannot use the lib80211 crypt drivers since the rtl8192e has some
hardware support that is not handled by the lib80211 crypt drivers.

Signed-off-by: Sean MacLennan <seanm@seanm.ca>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

staging/rtl8192e: Convert to lib80211_crypt_info

Convert rtllib to use lib80211_crypt_info.

Signed-off-by: Sean MacLennan <seanm@seanm.ca>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

staging/rtl8192e: Convert to lib80211_crypt_data and lib80211_crypt_ops

Convert rtllib_crypt_data to lib80211_crypt_data and
rtllib_crypt_ops to lib80211_crypt_ops.

This is almost a 1:1 replacement, only extra_prefix_len and
extra_postfix_len changed.

Signed-off-by: Sean MacLennan <seanm@seanm.ca>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

staging/rtl8192e: Add lib80211.h to rtllib.h

Add lib80211.h header file to rtllib.h and get it compiling.

Signed-off-by: Sean MacLennan <seanm@seanm.ca>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

staging: remove version.h includes in rtl8192e

Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

rtl8192e: Split the driver up

This patch splits the current r8192e_pci driver up into six different
drivers: rtllib, rtllib_crypt, rtllib_crypt_ccmp, rtllib_crypt_tkip,
rtllib_crypt_wep, and r8192e_pci.

Now that they are proper modules, the init and exit functions do not
need to be called directly. Also, the rtllib_*_null functions are not
needed since they will be loaded on demand.

Signed-off-by: Sean MacLennan <seanm@seanm.ca>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

rtl8192e: Export symbols

The rtl8192e driver had a natural split between the more generic
rtllib code and the more specific rtl8192e code. This patch exports
all the symbols needed by the r8192 specific code from the rtllib
generic code.

Signed-off-by: Sean MacLennan <seanm@seanm.ca>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

rtl8192e: create generic rtllib_debug.h

Rename rtl_debug.h to rtllib_debug.h. Source files should include
rtllib.h if they are generic and rtl_core.h if they are r8192e
specific. Files should never include both.

Signed-off-by: Sean MacLennan <seanm@seanm.ca>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

staging: rtl8192e: Fix various problems noted by smatch

Smatch reports the following problems:

CHECK drivers/staging/rtl8192e/rtllib_softmac.c
drivers/staging/rtl8192e/rtllib_softmac.c +3143 rtllib_softmac_free(4) info: redundant null check on ieee->pDot11dInfo calling kfree()

CHECK drivers/staging/rtl8192e/rtllib_module.c
drivers/staging/rtl8192e/rtllib_module.c +198 free_rtllib(6) info: redundant null check on ieee->pHTInfo calling kfree()

CHECK drivers/staging/rtl8192e/rtl819x_TSProc.c
drivers/staging/rtl8192e/rtl819x_TSProc.c +280 SearchAdmitTRStream(52) error: potential null derefence 'pRet'.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

staging: rtl8192e: Fix sparse (non-endian) messages - Part I

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

staging: rtl8192e: Fix sparse (non-endian) messages - Part I

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>

staging: rtl8192e: Cleanup checkpatch -f errors - Part XIII

With this patch, all of the checkpatch errors are fixed; however, only
some of the lines that are too long were fixed. To complete the fixing
of these warnings, the file rtl_dm.c will need refactoring. In addition,
some of the variables will need renaming. Those changes can be deferred.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

staging: rtl8192e: Cleanup checkpatch -f warnings and errors - Part XII

This patch removes all the errors and most of the warnings generated by
checkpatch -f.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

staging: rtl8192e: Cleanup checkpatch -f errors - Part XIII

With this patch, all of the checkpatch errors are fixed; however, only
some of the lines that are too long were fixed. To complete the fixing
of these warnings, the file rtl_dm.c will need refactoring. In addition,
some of the variables will need renaming. Those changes can be deferred.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>

staging: rtl8192e: Cleanup checkpatch -f warnings and errors - Part XII

This patch removes all the errors and most of the warnings generated by
checkpatch -f.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>

staging: rtl8192e: Convert typedef SW_CAM_TABLE to struct sw_cam_table

Remove typedef from struct.
Rename struct.
Rename uses.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>

staging: rtl8192e: Convert typedef RT_HIGH_THROUGHPUT to struct rt_hi_throughput

Remove typedef from struct.
Rename struct.
Rename uses.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>

staging: rtl8192e: Remove ifdefs for CONFIG_RTLLIB_DEBUG

This symbol is unconditionally defined in a header file, thus tests for it can be removed.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>

staging: rtl8192e: Remove dead code associated with CONFIG_CFG_80211

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>

staging: rtl8192e: Remove dead code associated with RTK_DMP_PLATFORM

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>

From: wlanfae <wlanfae@realtek.com>
[PATCH 1/8] rtl8192e: Import new version of driver from realtek

Signed-off-by: wlanfae <wlanfae@realtek.com>
Signed-off-by: Mike McCormack <mikem@ring3k.org>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
---