Ian Abbott [Tue, 10 Mar 2015 16:10:20 +0000 (16:10 +0000)]
staging: comedi: add comedi_pci.h
Add a new header that Comedi PCI drivers can include instead of
"comedidev.h". Currently, it just pulls in <linux/pci.h> and
"comedidev.h", but the plan is to migrate the PCI-specific stuff from
"comedidev.h" here.
Signed-off-by: Ian Abbott <abbotti@mev.co.uk> Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Sudip Mukherjee [Mon, 9 Mar 2015 14:38:25 +0000 (20:08 +0530)]
staging: panel: remove initialization check
no need to monitor init_in_progress now as keypad_send_key() can only
be called after the timer is initialized. and timer is initialized
from keypad_init() which is in the attach section and can only execute
after the module has initialized.
Sudip Mukherjee [Mon, 9 Mar 2015 14:38:23 +0000 (20:08 +0530)]
staging: panel: register reboot
we donot need the reboot notifier in module init section, as the
notifier is used after lcd is initialized. so lets register for the
reboot notifier only after we have successfully attached to the
parallel port. and similarly unregister at detach.
This patch fixes the no spaces and indent warnings identified by the
checkpath.pl script for the entire ddk750_chip.c file by using
appropriate tab spaces and indents accordingly.
CHECK drivers/staging/sm750fb/ddk750_swi2c.c
drivers/staging/sm750fb/ddk750_swi2c.c:223:6: warning: symbol
'swI2CStart' was not declared. Should it be static?
drivers/staging/sm750fb/ddk750_swi2c.c:234:6: warning: symbol
'swI2CStop' was not declared. Should it be static?
drivers/staging/sm750fb/ddk750_swi2c.c:252:6: warning: symbol
'swI2CWriteByte' was not declared. Should it be static?
drivers/staging/sm750fb/ddk750_swi2c.c:320:15: warning: symbol
'swI2CReadByte' was not declared. Should it be static?
drivers/staging/sm750fb/ddk750_swi2c.c:361:6: warning: symbol
'swI2CInit_SM750LE' was not declared. Should it be static?
Sudip Mukherjee [Sun, 8 Mar 2015 17:40:11 +0000 (23:10 +0530)]
staging: sm7xxfb: change return of sm7xx_vga_setup
change return type of sm7xx_vga_setup() to void as we are not using
the return type anywhere. if this function fails we fall back to the
default configuration.
Peter Poklop [Wed, 18 Mar 2015 19:15:57 +0000 (20:15 +0100)]
Staging: fbtft: add declaration of non-static functions
This patch fixes these sparse warnings:
drivers/staging/fbtft/fbtft-sysfs.c:23:5: warning: symbol 'fbtft_gamma_parse_str' was not declared. Should it be static?
drivers/staging/fbtft/fbtft-sysfs.c:153:6: warning: symbol 'fbtft_expand_debug_value' was not declared. Should it be static?
drivers/staging/fbtft/fbtft-sysfs.c:209:6: warning: symbol 'fbtft_sysfs_init' was not declared. Should it be static?
drivers/staging/fbtft/fbtft-sysfs.c:216:6: warning: symbol 'fbtft_sysfs_exit' was not declared. Should it be static?
Signed-off-by: Peter Poklop <peter.poklop@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Clients often get confused when ion_phys errors out due to some heap
being used that they didn't expect. Add the heap name and heap type to
the error message to make it more obvious.
Vaishali Thakkar [Fri, 20 Mar 2015 07:17:51 +0000 (12:47 +0530)]
Staging: ste_rmi4: Use SIMPLE_DEV_PM_OPS() macro
Macro SIMPLE_DEV_PM_OPS() can be used when same suspend
and resume callbacks are used for suspend to RAM and
hibernation. So, here use SIMPLE_DEV_PM_OPS to make code
shorter and cleaner.
Staging: iio: Align function parameters to match first row
This patch improves coding style by aligning parameters in
iio/magnetometer function calls, to remove the following warning:
"CHECK: Alignment should match open parenthesis".
Vaishali Thakkar [Wed, 18 Mar 2015 17:43:10 +0000 (23:13 +0530)]
Staging: speakup: Use module_spk_synth
Macro module_spk_synth can be used for speakup drivers
whose init and exit paths does only module registrations.
So, here remove some boilerplate code by using
module_spk_synth.
Vaishali Thakkar [Wed, 18 Mar 2015 17:43:04 +0000 (23:13 +0530)]
Staging: speakup: Add helper macro for spk_synth boilerplate
For simple modules that contain a single spk_synth without
any additional setup code then ends up being a block of
duplicated boilerplate. This patch adds a new macro,
module_spk_synth(), which replaces the
module_init()/module_exit() registrations with template
functions.
Quentin Lambert [Wed, 18 Mar 2015 13:21:08 +0000 (14:21 +0100)]
Staging: dgnc: release the lock before testing for nullity
The refactoring intrduced in c84a083b995b ("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: c84a083b995b ("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>
Vaishali Thakkar [Wed, 18 Mar 2015 06:48:38 +0000 (12:18 +0530)]
Staging: rtl8188eu: Remove timer handler macros
After the commit 28af7ea81e16 ("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.
Vaishali Thakkar [Wed, 18 Mar 2015 07:00:44 +0000 (12:30 +0530)]
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.
Oleg Drokin [Sun, 8 Mar 2015 00:24:26 +0000 (19:24 -0500)]
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
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
{...}
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;
Haneen Mohammed [Mon, 16 Mar 2015 15:41:31 +0000 (18:41 +0300)]
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"
Somya Anand [Mon, 16 Mar 2015 14:04:11 +0000 (19:34 +0530)]
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
Somya Anand [Mon, 16 Mar 2015 14:04:09 +0000 (19:34 +0530)]
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
Somya Anand [Mon, 16 Mar 2015 14:04:08 +0000 (19:34 +0530)]
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
Somya Anand [Mon, 16 Mar 2015 14:04:07 +0000 (19:34 +0530)]
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
Haneen Mohammed [Fri, 13 Mar 2015 17:51:17 +0000 (20:51 +0300)]
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>
Haneen Mohammed [Fri, 13 Mar 2015 17:46:57 +0000 (20:46 +0300)]
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>
Haneen Mohammed [Fri, 13 Mar 2015 17:45:25 +0000 (20:45 +0300)]
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>
Somya Anand [Fri, 13 Mar 2015 19:33:09 +0000 (01:03 +0530)]
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);
...
}
Somya Anand [Fri, 13 Mar 2015 19:33:08 +0000 (01:03 +0530)]
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);
...
}