Commit Graph

1089 Commits

Author SHA1 Message Date
Bhumika Goyal
78a729ff16 Staging: rtl8188eu: Remove function rtw_freq2ch
Remove function rtw_freq2ch as it is never used anywhere in the kernel.
Also, remove the function prototype.

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Claudiu Beznea
eb8329c6b3 Staging: rtl8188eu: removed unnecessary check in core/rtw_ap.c
This patch removes unnecessary "if (true)" check in update_BCNTIM()
from core/rtw_ap.c file. After this remove the code alignment was
necessary.

Signed-off-by: Claudiu Beznea <claudiu.beznea@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Bhaktipriya Shridhar
61a95c8d71 staging: rtl8188eu: os_dep: Remove unnecessary else after return
This patch fixes the checkpatch warning that else is not generally
useful after a break or return.

This was done using Coccinelle:
@@
expression e2;
statement s1;
@@
if(e2) { ... return ...; }
-else
         s1

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Sandhya Bankar
e59b76cfca Staging: rtl8188eu: Use !x instead of x==NULL.
Use !x instead of x==NULL.

Signed-off-by: Sandhya Bankar <bankarsandhya512@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Sandhya Bankar
b08e0fc0d4 Staging: rtl8188eu: rtw_efuse: Do not print message if kzalloc() failed.
Do not print message if kzalloc() failed.
kzalloc() has its own messages. So no need to add extra one.

Signed-off-by: Sandhya Bankar <bankarsandhya512@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Sandhya Bankar
d4ff4e2967 Staging: rtl8188eu: Do not print message if kzalloc() failed.
Do not print message if kzalloc() failed.
kzalloc() has its own messages. So no need to add extra one.

Signed-off-by: Sandhya Bankar <bankarsandhya512@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Kyle Kuffermann
7a1586353b rtl8188eu: Add spaces around arithmetic operators
This fixes the checkpatch.pl issue: CHECK: spaces preferred around that '+'

Signed-off-by: Kyle Kuffermann <kyle.kuffermann@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Ivan Safonov
0f94b0afcd staging: rtl8188eu: remove PWR_BASEADDR_* macro definitions and "base" member of wl_pwr_cfg structure
These macros and "base" member of wl_pwr_cfg structure
are used only to produce debug output.

Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Ivan Safonov
0e54dbd4c7 staging: rtl8188eu: remove PWR_INTF_*_MSK macro definitions and interface_mask of wl_pwr_cfg structure
This driver is intended only for usb devices.

Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Ivan Safonov
3f1599e886 staging: rtl8188eu: remove PWR_FAB_*_MSK macro definitions and fab_msk of wl_pwr_cfg structure
fab_msk used for marking commands
for devices of a certain manufacturer.

However, always used only PWR_FAB_ALL_MSK value of fab_msk.

Most likely, such mark is useless.

Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Ivan Safonov
fd50e119e6 staging: rtl8188eu: remove FabVersion member of odm_dm_struct struct
Value of this variable is hardcoded
and used only to produce debug output.
Probably, FabVersion is useless.

Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Ivan Safonov
29b9e16884 staging: rtl8188eu: remove chip_type of the adapter structure
chip_type variable is unnecessary here,
because this driver is only for one chip
and it is not used after initialization.

Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Ivan Safonov
2e48f0df5c staging: rtl8188eu: replace (a == NULL) to (!a) in rtw_drv_init
It is a checkpatch cleanups:
CHECK: Comparasion to NULL could be written ...

Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Ivan Safonov
43e02454d7 staging: rtl8188eu: remove unnecessary debug output from os_dep/usb_intf.c
Debug output in rtw_drw_init is excess

Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Ivan Safonov
02295b7f24 staging: rtl8188eu: remove unused macros from include/basic_types.h
FIELD_OFFSET, READEF1BYTE, READEF2BYTE, READEF4BYTE
WRITEEF1BYTE, WRITEEF2BYTE, WRITEEF4BYTE are removed.

Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Ivan Safonov
e2d5d10dea staging: rtl8188eu: remove unused include/ieee80211_ext.h
This file is not used for the driver compiling

Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Ivan Safonov
5e3027b653 staging: rtl8188eu: FIELD_OFFSET macro replaced by offsetof macro
FIELD_OFFSET and offsetof macro are equal

Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Bhaktipriya Shridhar
2c10efbd07 staging: rtl8188eu: os_dep: Remove NULL test before vfree
vfree frees the virtually continuous memory area starting at addr.
If addr is NULL, no operation is performed. So NULL test is not needed
before vfree.

This was done using Coccinelle:

@@
expression x;
@@
-if (x != NULL)
    vfree(x);

@@
expression x;
@@

-if (x != NULL) {
vfree(x);
x = NULL;
-}

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Bhaktipriya Shridhar
7570ad9104 staging: rtl8188eu: core: Remove NULL test before vfree
vfree frees the virtually continuous memory area starting at addr.
If addr is NULL, no operation is performed. So NULL test is not needed
before vfree.

This was done using Coccinelle:

@@
expression x;
@@
-if (x != NULL)
    vfree(x);

@@
expression x;
@@

-if (x != NULL) {
vfree(x);
x = NULL;
-}

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Bhaktipriya Shridhar
235a010362 staging: rtl8188eu: core: Remove useless return variables
This patch removes unnecessary return variables and compresses the
return logic.
The coccinelle script that finds and fixes this issue is:

@@ type T; identifier i,f; constant C; @@
- T i;
...when != i
when strict
( return -C;
|
- i =
+ return
f(...);
- return i;
)

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Bhaktipriya Shridhar
92098c1f0b staging: rtl8188eu: os_dep: Remove useless return variables
This patch removes unnecessary return variables and compresses the
return logic.
The coccinelle script that finds and fixes this issue is:
@@ type T; identifier i,f; constant C; @@
- T i;
...when != i
when strict
( return -C;
|
- i =
+ return
f(...);
- return i;
)

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Bhaktipriya Shridhar
bd37c43c8d staging: rtl8188eu: core: Remove casts of pointer to same type
Casting a pointer to a pointer of the same type is unnecessary, so remove
these unnecessary casts.

This was done with Coccinelle:

@@
type T;
T *ptr;
@@
- (T *)ptr
+ ptr

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Bhaktipriya Shridhar
3edd192bb8 staging: rtl8188eu: hal: Drop Useless Initialization
Removed initialisation of a varible if it is immediately reassigned.
Changes were made using Coccinelle.
@bad@
identifier i;
position p;
@@

i =@p <+...i...+>;

@@
type T;
constant C;
expression e;
identifier i;
position p != bad.p;
@@
T i
- = C
;
i =@p e;

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Bhaktipriya Shridhar
47b67704a1 staging: rtl8188eu: Remove unnecessary parantheses
Removed parantheses on the right hand side of assignments as they are
not needed.

This was done with Coccinelle:

@@ expression a, b; @@

a =
- (
b
- )
;

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11 22:09:09 -08:00
Amitoj Kaur Chawla
a32ee8bbfa staging: rtl8188eu: os_dep: Remove header file
Remove duplicate include file. Found using includecheck.

Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-22 12:03:22 -08:00
Bhaktipriya Shridhar
b383f2acbd staging: rtl8188eu: core: Remove unnecessary braces
This patch removes braces for single statement blocks. The warning
was detected using checkpatch.pl.
Coccinelle was used to make the change.

@@
expression e,e1;
@@

- if (e) {
+ if (e)
  e1;
- }

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-20 15:06:51 -08:00
Andrew Bradford
816c2db010 staging: rtl8188eu: Remove RF_PATH_C & RF_PATH_D
RTL8188EE has a maximum of 2 RF paths (chains) so paths C and D are not
needed to support this part.

Signed-off-by: Andrew Bradford <andrew@bradfordembedded.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-20 15:06:51 -08:00
Colin Vidal
a3c0c480e8 Staging: rtl8188eu/core: Coding style fix, avoid line over 80 characters
Jump a new line after and operator of the test. It avoids to exceed 80
chars line, and remove a checkpatch warning.

Signed-off-by: Colin Vidal <colin@cvidal.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-20 15:06:51 -08:00
Colin Vidal
18dbf8eacc Staging: rtl8188eu/core: Coding style fix, set constant operand on right in tests
Remove a checkpatch warning, putting constant operant on right of two tests.

Signed-off-by: Colin Vidal <colin@cvidal.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-20 15:06:51 -08:00
Colin Vidal
c3588214cb Staging: rtl8188eu/core: Coding style fix, set conform spaces between identifiers
And a space after include keyword, making the preprocessor more
readable, and remove an unexpected space between a type and variable
name.

Signed-off-by: Colin Vidal <colin@cvidal.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-20 15:06:51 -08:00
Colin Vidal
7ca6a96340 Staging: rtl8188eu/core: remove paragraph which mention FSF address in comment header
As FSF address changed in the past, and can change in the future,
remove the address paragraph in the comment header, and avoid a warning
of checkpatch.

Signed-off-by: Colin Vidal <colin@cvidal.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-20 15:06:51 -08:00
Amitoj Kaur Chawla
684d2f1005 staging: rtl8188eu: core: Use put_unaligned_le16
Introduce the use of function put_unaligned_le16.
This is done using the following Coccinelle semantic patch:

//<smpl>
@@ identifier tmp; expression ptr; expression y,e; type T; @@

- tmp = cpu_to_le16(y);

  <+... when != tmp
- memcpy(ptr, (T)&tmp, ...);
+ put_unaligned_le16(y,ptr);
  ...+>
? tmp = e

@@ type T; identifier tmp; @@

- T tmp;
...when != tmp
//</smpl>

Corresponding header file has been added too.

Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-20 15:06:51 -08:00
Bhumika Goyal
da04bf74b4 Staging: rtl8188eu: core: rtw_xmit.c: Remove NULL test before vfree
The function vfree tests whether the argument is NULL and returns
immediately. So NULL test is not needed before vfree. Also remove blank
line between function calls.

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-20 15:06:51 -08:00
Bhumika Goyal
64e6619fd3 Staging: rtl8188eu: core: rtw_mlme.c: Remove NULL test before vfree
The function vfree tests whether the argument is NULL and returns
immediately. So NULL test before vfree is not needed. Also remove braces
around if branch as they are no longer needed.

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-20 15:06:51 -08:00
Bhumika Goyal
a4e320b721 Staging: rtl8188eu: os_dep: Remove NULL test before rtw_free_netdev
The function rtw_free_netdev test whether its argument is NULL and
return immediately. So NULL test before this function is not needed.

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-14 16:44:06 -08:00
Andrew Bradford
d9b36d5225 staging: rtl8188eu: fix signal strength indication
RTL8188E can only have a maximum of 2 chains so match that in the actual
phy_rx_agc_info structure within phy_status_rpt.  This will cause the
other data received from the PHY, such as signal strength indication of
beacons, to properly align and allow extraction and use within the
signal strength record-keeping mechanisms.

Signed-off-by: Andrew Bradford <andrew@bradfordembedded.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-11 20:03:56 -08:00
Ivan Safonov
8b0187188a staging: rtl8188eu: add release_firmware() between request_firmware and function error exit
Small memory leak fixed.

Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-11 20:03:56 -08:00
Ivan Safonov
29e20dd4c7 staging: rtl8188eu: remove pfirmware and fwsize of the hal_data_8188e structure
The pfirmware is used only in rtl88eu_download_fw function
(except the kfree(rtlhal->pfirmware) in netdev_close).

The fwsize not used after initialization at all.

The pfirmvare replaced by fw_data and fwsize removed.

Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-11 20:03:56 -08:00
Ivan Safonov
f643ba69d1 staging: rtl8188eu: remove _rtl88e_fill_dummy
The _rtl88e_fill_dummy function replaced by memset in rtl88eu_download_fw.

More appropriate names are used for pfwdata and fwsize variables
(download_data and download_size respectively).

Also u32 replaced by size_t for download_size variable.

Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-11 20:03:56 -08:00
Janani Ravichandran
139737983d staging: rtl8188eu: Remove unnecessary pointer cast
Remove unnecessary pointer cast. Issue found using the following Coccinelle semantic patch.

@@
type T;
T e;
identifier x;
@@

* T x = (T)e;

Signed-off-by: Janani Ravichandran <janani.rvchndrn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-11 20:03:56 -08:00
Greg Kroah-Hartman
8052d7dd4e staging: rtl8*: fix my email address up
For some reason I had an old linux.com address in these TODO files,
point to my linuxfoundation.org address as that works properly here.

Reported-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-11 19:33:46 -08:00
Hari Prasath Gujulan Elango
a3124e7b72 staging: rtl8188eu: use eth_broadcast_addr() in place of memset
Replace the memset of array to broadcast address 0xFF by using the
eth_broadcast_addr() API

Signed-off-by: Hari Prasath Gujulan Elango <hgujulan@visteon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:00:46 -08:00
Geliang Tang
b9f1c275b6 staging: rtl8188eu: use list_first_entry_or_null()
Use list_first_entry_or_null() instead of list_empty() + container_of()
to simplify the code.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:00:46 -08:00
Andy Shevchenko
a67080ee82 staging: rtl8188eu: print OUI with %*ph
There is no need to pass each byte as a parameter when printing values in hex
format. We rather use %*ph specifier for that.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:00:46 -08:00
Andy Shevchenko
fb27e19c08 staging: rtl8188eu: replace open-coded print_hex_dump()
No need to reinvent a wheel, i.e. print_hex_dump(). Replace an open-coded
variant by generic kernel helper.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:00:46 -08:00
Andy Shevchenko
6d7b280144 staging: rtl8188eu: provide an absolute path to include folder
Otherwise compiler will complain as follows

  CC [M]  drivers/staging/rtl8188eu/core/rtw_ap.o
cc1: warning: drivers/staging/rtl8188eu/include: No such file or directory [-Wmissing-include-dirs]

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:00:46 -08:00
Chris Elliott
5fa0e06d7a Staging: rtl8188eu: core: rtw_debug: fixed a parentheses coding style issue
Removed unnecessary parentheses.

Signed-off-by: Chris Elliott <chris@uksysadmin.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:00:46 -08:00
Alexey Tulia
b0800a4bd9 staging: rtl8188eu: remove an extra space
drivers/staging/rtl8188eu/core/rtw_wlan_util.c:1377 check_assoc_AP() warn: inconsistent indenting

Signed-off-by: Alexey Tulia <alexey.tulia@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 18:58:31 -08:00
Luca Ceresoli
35ad45a199 staging: rtl8188eu: rtw_mlme_ext.c: simplify call to issue_action_BA()
Using the ternary operator allows to more concisely write the same
code, and to stay within 80 characters without even increasing the
number of lines.

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Cc: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 18:58:31 -08:00
Luca Ceresoli
d6c6ad9611 staging: rtl8188eu: rename camelcase bAcceptAddbaReq
There is such a field both in struct mlme_ext_info and in struct
registry_priv. Rename both.

Also fix checkpatch issue in the lines touched:
  WARNING: line over 80 characters

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Cc: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 18:58:31 -08:00