Commit Graph

506923 Commits

Author SHA1 Message Date
Jonathan Sid-Otmane
245cbcff17 Staging: lustre: vvp_dev.c: fix spaces issues
This fixes the space issues in the file vvp_dev.c

Signed-off-by: Jonathan Sid-Otmane <Jonathan.SidOtmane@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-18 22:12:51 +01:00
Roberto Medina
0b5cf51500 staging: lustre: linux: linux-prim: fixed coding style warnings and errors
Coding style fixes due to exported symbols and comment style.

Signed-off-by: Roberto Medina <robertoxmed@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-18 21:59:23 +01:00
Laure Millet
267d9c8a65 staging: lustre: namei.c: coding style: fix 80 characters limit
This patch fixes lines over 80 characters

Signed-off-by: Laure Millet <laure.millet@lip6.fr>
Signed-off-by: Maxime Lorrillere <maxime.lorrillere@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-18 21:55:04 +01:00
Laure Millet
e65dbbb800 staging: lustre: namei.c: coding style: fix quoted string split across lines
This patch fixes a quoted string split across lines.

Signed-off-by: Laure Millet <laure.millet@lip6.fr>
Signed-off-by: Maxime Lorrillere <maxime.lorrillere@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-18 21:46:56 +01:00
Laure Millet
07b249fa5b staging: lustre: namei.c: Fix trailing whitespace
This patch fixes a trailing whitespace in namei.c

Signed-off-by: Laure Millet <laure.millet@lip6.fr>
Signed-off-by: Maxime Lorrillere <maxime.lorrillere@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-18 21:46:56 +01:00
Laure Millet
7248859642 Staging: lustre: namei.c: fix "foo * bar" should be "foo *bar"
This patch fixes a coding style error in a pointer declaration.

Signed-off-by: Laure Millet <laure.millet@lip6.fr>
Signed-off-by: Maxime Lorrillere <maxime.lorrillere@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-18 21:46:56 +01:00
Laure Millet
43550121a7 Staging: lustre: namei.c: fix missing a blank line after declarations
This fixes a missing blank line after declarations.

Signed-off-by: Laure Millet <laure.millet@lip6.fr>
Signed-off-by: Maxime Lorrillere <maxime.lorrillere@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-18 21:46:56 +01:00
Quentin Lambert
5ec2936508 Staging: dgnc: release the lock before testing for nullity
The refactoring intrduced in
c84a083b99 ("Staging: dgnc: Use goto for spinlock release before return")
inverts the order in which the lock is released and ld is tested for nullity.

This patch restores the execution flow.

Fixes: c84a083b99 ("Staging: dgnc: Use goto for spinlock release before return")
Signed-off-by: Quentin Lambert <lambert.quentin@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-18 17:34:11 +01:00
Haneen Mohammed
8ac7f9b37e Staging: iio: replace pr_* with dev_*
dev_* is prefered over pr_* when appropriate device stuct is present.
This patch replace pr_err and pr_warn with its dev_ counterpart.

Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-18 11:21:33 +01:00
Haneen Mohammed
2c9356d115 Staging: media: replace pr_* with dev_*
This patch replace pr_err/pr_info with dev_err/dev_infi, when
appropriate device structure is found.

Issues found using the following Coccinelle script. pr_err/dev_err was
substituted with pr_info/dev_info in the later case.

@r exists@
identifier f, s, i;
position p;
@@
f(...,struct s *i,...) {
<+...
when != i == NULL
pr_err@p(...);
...+>
}
@rr@
identifier r.s, s2, fld;
@@

struct s {
	...
	struct s2 *fld;
	...
};

@rrr@
identifier rr.s2, fld2;
@@

struct s2 {
	...
	struct device fld2;
	...
};
@@
identifier r.i, r.s, rr.fld, rrr.fld2;
position r.p;
@@

-pr_err@p
+dev_err
   (
+ &i->fld->fld2,
...)

Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-18 11:21:33 +01:00
Haneen Mohammed
3d719423da Staging: gdm724x: replace pr_* with dev_*
This patch replace pr_err/pr_info with dev_err/dev_info, when
appropriate device structure is found.

Issue found  and resolved using the following Coccinelle script.
pr_err/dev_err was substituted with pr_info/dev_info in the later case.

@r exists@
identifier f, s, i;
position p;
@@
f(...,struct s *i,...) {
<+...
when != i == NULL
pr_err@p(...);
...+>
}
@rr@
identifier r.s, s2, fld;
@@

struct s {
	...
	struct s2 *fld;
	...
};

@rrr@
identifier rr.s2, fld2;
@@

struct s2 {
	...
	struct device fld2;
	...
};
@@
identifier r.i, r.s, rr.fld, rrr.fld2;
position r.p;
@@

-pr_err@p
+dev_err
   (
+ &i->fld->fld2,
...)

Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-18 11:21:33 +01:00
Vaishali Thakkar
0f362d9df4 Staging: rtl8188eu: Remove timer handler macros
After the commit 28af7ea81e ("Staging: rtl8188eu:
Eliminate use of _init_timer"), macros
(RTW_TIMER_HDL_ARGS, RTW_TIMER_HDL_NAME,
RTW_DECLARE_TIMER_HDL) are no longer needed. So,
remove them.

Signed-off-by: Vaishali Thakkar <vthakkar1994@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-18 11:16:36 +01:00
Haneen Mohammed
41f06c619a Staging: ft1000: replace pr_err with dev_err
This patch replace pr_err with dev_err, when appropriate device
structure is found.

Issue found using the following Coccinelle script:

@r exists@
identifier f, s, i;
position p;
@@

f(...,struct s *i,...) {
<+...
when != i == NULL
pr_err@p(...);
...+>
}

@rr@
identifier r.s, fld;
@@

struct s {
	...
	struct device *fld;
	...
};

@@
identifier r.i, rr.fld;
position r.p;
@@
-pr_err@p
+dev_err
   (
+ i->fld,
...)

Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-18 11:16:36 +01:00
Haneen Mohammed
92371df8a9 Staging: iio: replace pr_err with dev_err
This patch replace pr_err with dev_err, when appropriate device structre
is found.
Issue found using the following Coccinelle script:

@r exists@
identifier f, s, i;
position p;
@@

f(...,struct s *i,...) {
<+...
when != i == NULL
pr_err@p(...);
...+>
}

@rr@
identifier r.s, fld;
@@

struct s {
	...
	struct device *fld;
	...
};

@@
identifier r.i, rr.fld;
position r.p;
@@
-pr_err@p
+dev_err
   (
+ i->fld,
...)

Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-18 11:16:36 +01:00
Haneen Mohammed
df02b50acf Staging: gdm724x: replace pr_err with dev_err
This patch replace pr_err with dev_err, when appropriate device structre
is found.
Issue found using the following Coccinelle script:

@r exists@
identifier f, s, i;
position p;
@@

f(...,struct s *i,...) {
<+...
when != i == NULL
pr_err@p(...);
...+>
}

@rr@
identifier r.s, fld;
@@

struct s {
	...
	struct device *fld;
	...
};

@@
identifier r.i, rr.fld;
position r.p;
@@
-pr_err@p
+dev_err
   (
+ i->fld,
...)

Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-18 11:16:36 +01:00
Haneen Mohammed
a112eab4d5 Staging: comedi: replace pr_err with dev_err
This patch replace pr_err with dev_err, when appropriate device
structure is found.
Issue found using the following Coccinelle script:

@r exists@
identifier f, s, i;
position p;
@@

f(...,struct s *i,...) {
<+...
when != i == NULL
pr_err@p(...);
...+>
}

@rr@
identifier r.s, fld;
@@

struct s {
	...
	struct device *fld;
	...
};

@@
identifier r.i, rr.fld;
position r.p;
@@
-pr_err@p
+dev_err
   (
+ i->fld,
...)

Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-18 11:16:36 +01:00
Vaishali Thakkar
4c205ab534 Staging: media: Use module_i2c_driver
Macro module_i2c_driver is used for drivers whose init
and exit paths does only register and unregister to i2c
API. So, here remove some boilerplate code by using
module_i2c_driver.

Signed-off-by: Vaishali Thakkar <vthakkar1994@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-18 10:46:08 +01:00
Mario J. Rugiero
70837c1292 staging/lustre: use __printf(...) instead of __attribute__(format(__printf, ...))
Replace uses of __attribute__(format(__printf,...)) by __printf(...), as suggested by checkpatch.

Signed-off-by: Mario J. Rugiero <mrugiero@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-18 10:41:29 +01:00
Mario J. Rugiero
06133e805c staging/lustre: clean trailing semicolons in macros
Remove trailing semicolons from macros, as suggested by checkpatch.

Signed-off-by: Mario J. Rugiero <mrugiero@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-18 10:40:37 +01:00
Alberto Pires de Oliveira Neto
636e5a658a staging: lustre: space required after that close brace '}'
This patch fixes checkpatch.pl warning.
WARNING: space required after that close brace '}'

Signed-off-by: Alberto Pires de Oliveira Neto <mrpenguin2005@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-18 10:38:44 +01:00
Alberto Pires de Oliveira Neto
0effc8eb94 staging: lustre: void function return statements are not generally useful.
This patch fixes checkpatch.pl warning.
WARNING: void function return statements are not generally useful

Signed-off-by: Alberto Pires de Oliveira Neto <mrpenguin2005@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-18 10:38:44 +01:00
Alberto Pires de Oliveira Neto
d6f1170344 staging: lustre: space prohibited between function name and open parenthesis '('
This patch fixes checkpatch.pl warning.
WARNING: space prohibited between function name and open parenthesis '('

Signed-off-by: Alberto Pires de Oliveira Neto <mrpenguin2005@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-18 10:37:57 +01:00
Yogeswaran Thulasidoss
d841438a44 staging: lustre: echo_client: Use kernel style spacing
This patch fixes the code style space issues identified by checkpatch.pl in drivers/staging/lustre/lustre/obdecho/echo_client.c

Signed-off-by: Yogeswaran Thulasidoss <yogeeswaran@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-18 10:37:57 +01:00
Ravindran, Madhusudhanan (M.)
9cda6856e9 staging: lustre: Use kmemdup rather than duplicating its implementation
The semantic patch that makes this change is available
in scriptcoccinelle/api/memdup.cocci.

Signed-off-by: Madhusudhanan Ravindran <mravindr@visteon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-18 10:37:57 +01:00
Oleg Drokin
834fe2e183 staging/lustre: Don't call blocking funcitons when !RUNNABLE
Move setting of TASK_INTERRUPTIBLE just around schedule call in
libcfs_sock_accept.

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-18 10:35:44 +01:00
Lai Siyao
aac2e54f9e staging/lustre/llite: avoid nonatomic memory alloc under spinlock
ll_intent_drop_lock() may sleep in memory allocation, which
should not be called inside spinlock.

Signed-off-by: Lai Siyao <lai.siyao@intel.com>
Signed-off-by: Jian Yu <jian.yu@intel.com>
Reviewed-on: http://review.whamcloud.com/10674
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-2272
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-18 10:35:44 +01:00
Oleg Drokin
4a316f7916 staging/lustre/o2iblnd: Don't use cpus_weight
cpus_weight and for_each_cpu_mask are deprecated, so replace them
with cpumask_weight and for_each_cpu respectively.

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-18 10:35:44 +01:00
Oleg Drokin
8417773bbb staging/lustre/libcfs: replace deprecated cpus_ calls with cpumask_
This patch continues to further remove deprecated functions, such as
any_online_cpu, for_each_cpu_mask and also cleaning up
usage of NR_CPUS in a few places

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-18 10:35:44 +01:00
Haneen Mohammed
dfc1697397 Staging: lustre: Fix spelling mistakes
This patch fix the following spelling mistakes:
interoprability, SEPERATOR, defult.

Issue found using checkpatch.pl.

Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-18 10:34:26 +01:00
Cristina Opriceana
3962d2af9a Staging: rtl8192u: Rename struct to avoid CamelCase
This patch renames struct DRxPathSel to dynamic_rx_path_sel in order to
keep the notations consistent and to remove the warning:
"CHECK: Avoid CamelCase". Done with coccinelle:
@@ @@
struct
-DRxPathSel
+dynamic_rx_path_sel
{...}

@@ @@
struct
-DRxPathSel
+dynamic_rx_path_sel

Signed-off-by: Cristina Opriceana <cristina.opriceana@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-18 10:32:39 +01:00
Cristina Opriceana
70dada1a05 Staging: rtl8192u: Do not add new typedefs
This patch removes the dig_t and DRxPathSel type definitions in order to
avoid the following warning: "WARNING: Do not add new typedefs".
Done with coccinelle and this script:

@r@ type t; identifier id; @@
typedef struct id
{...}
t;

@script:python get_name@
t << r.t;
tdres;
@@
coccinelle.tdres = t.replace("_t", "");

@r_match@ type r.t; identifier r.id;
identifier get_name.tdres; @@
-typedef
struct
-id
+tdres
{...}
-t
;
@r_replace@ type r.t; identifier get_name.tdres; @@
-t
+struct tdres

Signed-off-by: Cristina Opriceana <cristina.opriceana@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-18 10:32:39 +01:00
Haneen Mohammed
e0e982b436 Staging: rtl8712: replace memcpy with ether_addr_copy
This patch replace memcpy with ethe_addr_copy to address the following
warning generated by checkpatch.pl: ""Prefer ether_addr_copy over memcpy
if the Ethernet addresses are __aligned(2)"

Follwoing is the output of pahole for the relevant datastructures:
1- for  "iwe.u.ap_addr.sa_data" and "wrqu->ap_addr.sa_data"

struct sockaddr {
        sa_family_t                sa_family;            /*     0     2 */
        char                       sa_data[14];          /*     2    14 */

        /* size: 16, cachelines: 1, members: 2 */
        /* last cacheline: 16 bytes */
};

struct iw_event {
        __u16                      len;                  /*     0     2 */
        __u16                      cmd;                  /*     2     2 */

        /* XXX 4 bytes hole, try to pack */

        union iwreq_data           u;                    /*     8    16 */

        /* size: 24, cachelines: 1, members: 3 */
        /* sum members: 20, holes: 1, sum holes: 4 */
        /* last cacheline: 24 bytes */
};

2- for  "pnetwork->network.MacAddress" and "pcur_bss->MacAddress"

struct wlan_network {
        struct list_head           list;                 /*     0    16 */
        int                        network_type;         /*    16     4 */
        int                        fixed;                /*    20     4 */
        unsigned int               last_scanned;         /*    24     4 */
        int                        aid;                  /*    28     4 */
        int                        join_res;             /*    32     4 */
        struct ndis_wlan_bssid_ex  network;              /*    36   884 */
        /* --- cacheline 14 boundary (896 bytes) was 24 bytes ago ---   */

        /* size: 920, cachelines: 15, members: 7 */
        /* last cacheline: 24 bytes */
};

struct ndis_wlan_bssid_ex {
        u32                        Length;               /*     0     4 */
        unsigned char              MacAddress[6];        /*     4     6 */
        u8                         Reserved[2];          /*    10     2 */
        struct ndis_802_11_ssid    Ssid;                 /*    12    36 */
        u32                        Privacy;              /*    48     4 */
        s32                        Rssi;                 /*    52     4 */
        enum NDIS_802_11_NETWORK_TYPE NetworkTypeInUse;  /*    56     4 */
        struct NDIS_802_11_CONFIGURATION Configuration;  /*    60    32 */
        /* --- cacheline 1 boundary (64 bytes) was 28 bytes ago --- */
        enum NDIS_802_11_NETWORK_INFRASTRUCTURE InfrastructureMode; /* 92     4 */
        NDIS_802_11_RATES_EX       SupportedRates;       /*    96    16 */
        u32                        IELength;             /*   112     4 */
        u8                         IEs[768];             /*   116   768 */
        /* --- cacheline 13 boundary (832 bytes) was 52 bytes ago --- */

        /* size: 884, cachelines: 14, members: 12 */
        /* last cacheline: 52 bytes */
};

Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-18 10:32:39 +01:00
Andy Shevchenko
9a836c0a63 staging: unisys: print MAC address via %pM
This patch converts code to use %pM specifier instead of placing each
byte on stack.

Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-16 16:36:37 +01:00
Dan Carpenter
bdbceb4de3 staging: unisys: fix some debugfs output
When we removed the ERRDEV() macro we made a small mistake so now it
doesn't print the "Virtual PCI devices" section header.

Fixes: 0aca78449b ('staging: unisys: remove ERRDEV macros')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-16 16:36:36 +01:00
Michel von Czettritz
549fb6e399 staging: unisys: fix checkpatch warnings
This fixes "braces {} are not necessary for single statement blocks" in uislib.

Signed-off-by: Michel von Czettritz <michel.von.czettritz@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-16 16:36:36 +01:00
Somya Anand
4c42d97981 Staging: nvec: use !x instead of x == NULL
Functions like devm_kzalloc, kmalloc_array, devm_ioremap,
usb_alloc_urb, alloc_netdev return NULL as a return value on failure.
Generally, When NULL represents failure, !x is commonly used.

This patch cleans up the tests on the results of these functions, thereby
using !x instead of x == NULL or NULL == x. This is done via following
coccinelle script:
@prob_7@
identifier x;
statement S;
@@

(
 x = devm_kzalloc(...);
|
 x = usb_alloc_urb(...);
|
 x = kmalloc_array(...);
|
 x = devm_ioremap(...);
|
 x = alloc_netdev(...);
)
 ...
- if(NULL == x)
+ if(!x)
        S
Further we have used isomorphism characteristics of coccinelle to
indicate x == NULL and NULL == x are equivalent. This is done via
following iso script.

Expression
@ is_null @ expression X; @@
X == NULL <=> NULL == X

Signed-off-by: Somya Anand <somyaanand214@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-16 16:28:47 +01:00
Somya Anand
6e3f3bb863 Staging: goldfish: use !x instead of x == NULL
Functions like devm_kzalloc, kmalloc_array, devm_ioremap,
usb_alloc_urb, alloc_netdev return NULL as a return value on failure.
Generally, When NULL represents failure, !x is commonly used.

This patch cleans up the tests on the results of these functions, thereby
using !x instead of x == NULL or NULL == x. This is done via following
coccinelle script:
@prob_7@
identifier x;
statement S;
@@

(
 x = devm_kzalloc(...);
|
 x = usb_alloc_urb(...);
|
 x = kmalloc_array(...);
|
 x = devm_ioremap(...);
|
 x = alloc_netdev(...);
)
 ...
- if(NULL == x)
+ if(!x)
        S
Further we have used isomorphism characteristics of coccinelle to
indicate x == NULL and NULL == x are equivalent. This is done via
following iso script.

Expression
@ is_null @ expression X; @@
X == NULL <=> NULL == X

Signed-off-by: Somya Anand <somyaanand214@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-16 16:28:47 +01:00
Somya Anand
87e3dbc27c Staging: gdm72xx: use !x instead of x == NULL
Functions like devm_kzalloc, kmalloc_array, devm_ioremap,
usb_alloc_urb, alloc_netdev return NULL as a return value on failure.
Generally, When NULL represents failure, !x is commonly used.

This patch cleans up the tests on the results of these functions, thereby
using !x instead of x == NULL or NULL == x. This is done via following
coccinelle script:
@prob_7@
identifier x;
statement S;
@@

(
 x = devm_kzalloc(...);
|
 x = usb_alloc_urb(...);
|
 x = kmalloc_array(...);
|
 x = devm_ioremap(...);
|
 x = alloc_netdev(...);
)
 ...
- if(NULL == x)
+ if(!x)
        S
Further we have used isomorphism characteristics of coccinelle to
indicate x == NULL and NULL == x are equivalent. This is done via
following iso script.

Expression
@ is_null @ expression X; @@
X == NULL <=> NULL == X

Signed-off-by: Somya Anand <somyaanand214@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-16 16:28:47 +01:00
Somya Anand
9d877fdbf3 staging: gdm724x: use !x instead of x == NULL
Functions like devm_kzalloc, kmalloc_array, devm_ioremap,
usb_alloc_urb, alloc_netdev return NULL as a return value on failure.
Generally, When NULL represents failure, !x is commonly used.

This patch cleans up the tests on the results of these functions, thereby
using !x instead of x == NULL or NULL == x. This is done via following
coccinelle script:
@prob_7@
identifier x;
statement S;
@@

(
 x = devm_kzalloc(...);
|
 x = usb_alloc_urb(...);
|
 x = kmalloc_array(...);
|
 x = devm_ioremap(...);
|
 x = alloc_netdev(...);
)
 ...
- if(NULL == x)
+ if(!x)
	S
Further we have used isomorphism characteristics of coccinelle to
indicate x == NULL and NULL == x are equivalent. This is done via
following iso script.

Expression
@ is_null @ expression X; @@
X == NULL <=> NULL == X

Signed-off-by: Somya Anand <somyaanand214@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-16 16:28:47 +01:00
Haneen Mohammed
93275c8068 Staging: emuxx_udc: replace pr_* with dev_*
dev_* is prefered over pr_* when appropriate dev structure is present.
This patch replace pr_info and pr_warn with its dev_ counterpart.

Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-16 16:28:31 +01:00
Haneen Mohammed
964308a6b4 Staging: ft1000: Remove parentheses around right side an assignment
Parentheses are not needed around the right hand side of an assignment.
This patch remove parenthese of such occurenses. Issue was detected and
solved using the following coccinelle script:

@rule1@
identifier x, y, z;
expression E1, E2;
@@

(
x = (y == z);
|
x = (E1 == E2);
|
 x =
-(
...
-)
 ;
)

Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-16 16:24:19 +01:00
Haneen Mohammed
8126e17f89 Staging: media: Remove parentheses around right side an assignment
Parentheses are not needed around the right hand side of an assignment.
This patch remove parenthese of such occurenses. Issue was detected and
solved using the following coccinelle script:

@rule1@
identifier x, y, z;
expression E1, E2;
@@

(
x = (y == z);
|
x = (E1 == E2);
|
 x =
-(
...
-)
 ;
)

Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-16 16:24:19 +01:00
Haneen Mohammed
acc4b97b3b Staging: rtl8723au: Remove parentheses around right side an assignment
Parentheses are not needed around the right hand side of an assignment.
This patch remove parenthese of such occurenses. Issue was detected and
solved using the following coccinelle script:

@rule1@
identifier x, y, z;
expression E1, E2;
@@

(
x = (y == z);
|
x = (E1 == E2);
|
 x =
-(
...
-)
 ;
)

Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-16 16:23:44 +01:00
Somya Anand
7e6eaa9041 Staging: gdm72xx: Iterate list using list_for_each_entry
Code using doubly linked list is iterated generally  using list_empty and
list_entry functions, but it can be better written using list_for_each_entry
macro.

This patch replaces the while loop containing list_empty and list_entry with
list_for_each_entry and list_for_each_entry_safe. list_for_each_entry is a
macro which is used to iterate over a list of given type. So while loop used to
iterate over a list can be replaced with list_for_each_entry macro. However, if
list_del is used in the loop, then list_for_each_entry_safe is a better choice.
This transformation is done by using the following coccinelle script.

@ rule1 @
expression E1;
identifier I1, I2;
type T;
iterator name list_for_each_entry;
@@

- while (list_empty(&E1) == 0)
+ list_for_each_entry (I1, &E1, I2)
 {
	...when != T *I1;
- 	I1 = list_entry(E1.next, T, I2);
    ...when != list_del(...);
       when != list_del_init(...);
 }

@ rule2  @
expression E1;
identifier I1, I2;
type T;
iterator name list_for_each_entry_safe;
@@
   T *I1;
+  T *tmp;
  ...
- while (list_empty(&E1) == 0)
+ list_for_each_entry_safe (I1, tmp, &E1, I2)
 {
	...when != T *I1;
- 	I1 = list_entry(E1.next, T, I2);
    ...
 }

Signed-off-by: Somya Anand <somyaanand214@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-16 16:23:43 +01:00
Somya Anand
ca3d253eb9 Staging: emxx_udc: Iterate list using list_for_each_entry
Code using doubly linked list is iterated generally  using list_empty and
list_entry functions, but it can be better written using list_for_each_entry
macro.

This patch replaces the while loop containing list_empty and list_entry with
list_for_each_entry and list_for_each_entry_safe. list_for_each_entry is a
macro which is used to iterate over a list of given type. So while loop used to
iterate over a list can be replaced with list_for_each_entry macro. However, if
list_del is used in the loop, then list_for_each_entry_safe is a better choice.
This transformation is done by using the following coccinelle script.

@ rule1 @
expression E1;
identifier I1, I2;
type T;
iterator name list_for_each_entry;
@@

- while (list_empty(&E1) == 0)
+ list_for_each_entry (I1, &E1, I2)
 {
	...when != T *I1;
- 	I1 = list_entry(E1.next, T, I2);
    ...when != list_del(...);
       when != list_del_init(...);
 }

@ rule2  @
expression E1;
identifier I1, I2;
type T;
iterator name list_for_each_entry_safe;
@@
   T *I1;
+  T *tmp;
  ...
- while (list_empty(&E1) == 0)
+ list_for_each_entry_safe (I1, tmp, &E1, I2)
 {
	...when != T *I1;
- 	I1 = list_entry(E1.next, T, I2);
    ...
 }

Signed-off-by: Somya Anand <somyaanand214@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-16 16:23:43 +01:00
Somya Anand
d19cb86294 Staging: ft1000: Iterate list using list_for_each_entry
Code using doubly linked list is iterated generally  using list_empty and
list_entry functions, but it can be better written using list_for_each_entry
macro.

This patch replaces the while loop containing list_empty and list_entry with
list_for_each_entry and list_for_each_entry_safe. list_for_each_entry is a
macro which is used to iterate over a list of given type. So while loop used to
iterate over a list can be replaced with list_for_each_entry macro. However, if
list_del is used in the loop, then list_for_each_entry_safe is a better choice.
This transformation is done by using the following coccinelle script.

@ rule1 @
expression E1;
identifier I1, I2;
type T;
iterator name list_for_each_entry;
@@

- while (list_empty(&E1) == 0)
+ list_for_each_entry (I1, &E1, I2)
 {
	...when != T *I1;
- 	I1 = list_entry(E1.next, T, I2);
    ...when != list_del(...);
       when != list_del_init(...);
 }

@ rule2  @
expression E1;
identifier I1, I2;
type T;
iterator name list_for_each_entry_safe;
@@
   T *I1;
+  T *tmp;
  ...
- while (list_empty(&E1) == 0)
+ list_for_each_entry_safe (I1, tmp, &E1, I2)
 {
	...when != T *I1;
- 	I1 = list_entry(E1.next, T, I2);
    ...
 }

Signed-off-by: Somya Anand <somyaanand214@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-16 16:22:16 +01:00
Somya Anand
68f4b73796 Staging: i2o: Move assignment out of if statement
Checkpatch.pl suggest to avoid assignment in if statement.

This patch moves assignments out of the if statement and place
it before the if statement. This is done using following coccinelle
script.

@@
expression E1;
identifier p;
statement S;
@@
- if ((p = E1))
+ p = E1;
+ if (p)
	S

Signed-off-by: Somya Anand <somyaanand214@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-16 16:22:16 +01:00
Vatika Harlalka
afbd19eea3 Staging: fbtft: Remove unnecessary print messages
These print functions are called at the beginning
of the function and do not indicate any abnormal condition.

Signed-off-by: Vatika Harlalka <vatikaharlalka@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-16 16:20:49 +01:00
Ksenija Stanojevic
956ff8213b Staging: rtl8192u: Simplify if condition
This patch removes macro true from if condition since variable
priv->ieee80211->LinkDetectInfo.bBusyTraffic is already of type bool.

Signed-off-by: Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-16 16:20:26 +01:00
Vaishali Thakkar
eb7403756f Staging: rts5208: Use module_pci_driver
Macro module_pci_driver is used for drivers whose init
and exit paths does only register and unregister to pci
API. So, here remove some boilerplate code by using
module_pci_driver. Also, change driver to rtsx_driver,
to avoid implicitly redefining driver_init.

Signed-off-by: Vaishali Thakkar <vthakkar1994@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-16 16:17:31 +01:00