[rtc-linux] [PATCH v2 1/2] rtc: interface: Fix coding style violations

[rtc-linux] [PATCH v2 1/2] rtc: interface: Fix coding style violations

[Krzysztof Kozlowski]

Fix issues reported by checkpatch:
  ERROR: open brace '{' following struct go on the same line
  ERROR: "foo* bar" should be "foo *bar"
Additionally adjust alignment of wrapper function arguments.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com>

---

Changes since v1:
1. Adjust alignment (suggested by Alexandre Belloni).
---
 include/linux/rtc.h | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index c8b68741994e..4a5e2bda4358 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -101,8 +101,7 @@ struct rtc_timer {
 /* flags */
 #define RTC_DEV_BUSY 0
 
-struct rtc_device
-{
+struct rtc_device {
 	struct device dev;
 	struct module *owner;
 
@@ -202,10 +201,10 @@ int rtc_register(rtc_task_t *task);
 int rtc_unregister(rtc_task_t *task);
 int rtc_control(rtc_task_t *t, unsigned int cmd, unsigned long arg);
 
-void rtc_timer_init(struct rtc_timer *timer, void (*f)(void* p), void* data);
-int rtc_timer_start(struct rtc_device *rtc, struct rtc_timer* timer,
-			ktime_t expires, ktime_t period);
-int rtc_timer_cancel(struct rtc_device *rtc, struct rtc_timer* timer);
+void rtc_timer_init(struct rtc_timer *timer, void (*f)(void *p), void *data);
+int rtc_timer_start(struct rtc_device *rtc, struct rtc_timer *timer,
+		    ktime_t expires, ktime_t period);
+int rtc_timer_cancel(struct rtc_device *rtc, struct rtc_timer *timer);
 void rtc_timer_do_work(struct work_struct *work);
 
 static inline bool is_leap_year(unsigned int year)
-- 
2.1.4

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[rtc-linux] [PATCH v2 2/2] rtc: interface: Remove unused return value from rtc_timer_cancel()

[Krzysztof Kozlowski]

The rtc_timer_cancel() always returns 0 and cannot fail (calls only
other void-returning functions).

Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com>

---

Changes since v1:
1. None.
---
 drivers/rtc/interface.c | 4 +---
 include/linux/rtc.h     | 2 +-
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index 96268fc11337..31f11ab214a0 100644
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -983,14 +983,12 @@ int rtc_timer_start(struct rtc_device *rtc, struct rtc_timer *timer,
  *
  * Kernel interface to cancel an rtc_timer
  */
-int rtc_timer_cancel(struct rtc_device *rtc, struct rtc_timer *timer)
+void rtc_timer_cancel(struct rtc_device *rtc, struct rtc_timer *timer)
 {
-	int ret = 0;
 	mutex_lock(&rtc->ops_lock);
 	if (timer->enabled)
 		rtc_timer_remove(rtc, timer);
 	mutex_unlock(&rtc->ops_lock);
-	return ret;
 }
 
 
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index 4a5e2bda4358..ad6e32f3eab2 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -204,7 +204,7 @@ int rtc_control(rtc_task_t *t, unsigned int cmd, unsigned long arg);
 void rtc_timer_init(struct rtc_timer *timer, void (*f)(void *p), void *data);
 int rtc_timer_start(struct rtc_device *rtc, struct rtc_timer *timer,
 		    ktime_t expires, ktime_t period);
-int rtc_timer_cancel(struct rtc_device *rtc, struct rtc_timer *timer);
+void rtc_timer_cancel(struct rtc_device *rtc, struct rtc_timer *timer);
 void rtc_timer_do_work(struct work_struct *work);
 
 static inline bool is_leap_year(unsigned int year)
-- 
2.1.4

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[rtc-linux] Re: [PATCH v2 2/2] rtc: interface: Remove unused return value from rtc_timer_cancel()

[Alexandre Belloni]

On 03/05/2015 at 18:57:11 +0900, Krzysztof Kozlowski wrote :
> The rtc_timer_cancel() always returns 0 and cannot fail (calls only
> other void-returning functions).
> 
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com>
> 
> ---
> 
> Changes since v1:
> 1. None.
> ---
>  drivers/rtc/interface.c | 4 +---
>  include/linux/rtc.h     | 2 +-
>  2 files changed, 2 insertions(+), 4 deletions(-)
> 
Applied, thanks.

-- 
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

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[rtc-linux] Re: [PATCH v2 1/2] rtc: interface: Fix coding style violations

[Alexandre Belloni]

On 03/05/2015 at 18:57:10 +0900, Krzysztof Kozlowski wrote :
> Fix issues reported by checkpatch:
>   ERROR: open brace '{' following struct go on the same line
>   ERROR: "foo* bar" should be "foo *bar"
> Additionally adjust alignment of wrapper function arguments.

I did s/wrapper/wrapped/ and applied, thanks

> 
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com>
> 
> ---
> 
> Changes since v1:
> 1. Adjust alignment (suggested by Alexandre Belloni).
> ---
>  include/linux/rtc.h | 11 +++++------
>  1 file changed, 5 insertions(+), 6 deletions(-)
> 
> diff --git a/include/linux/rtc.h b/include/linux/rtc.h
> index c8b68741994e..4a5e2bda4358 100644
> --- a/include/linux/rtc.h
> +++ b/include/linux/rtc.h
> @@ -101,8 +101,7 @@ struct rtc_timer {
>  /* flags */
>  #define RTC_DEV_BUSY 0
>  
> -struct rtc_device
> -{
> +struct rtc_device {
>  	struct device dev;
>  	struct module *owner;
>  
> @@ -202,10 +201,10 @@ int rtc_register(rtc_task_t *task);
>  int rtc_unregister(rtc_task_t *task);
>  int rtc_control(rtc_task_t *t, unsigned int cmd, unsigned long arg);
>  
> -void rtc_timer_init(struct rtc_timer *timer, void (*f)(void* p), void* data);
> -int rtc_timer_start(struct rtc_device *rtc, struct rtc_timer* timer,
> -			ktime_t expires, ktime_t period);
> -int rtc_timer_cancel(struct rtc_device *rtc, struct rtc_timer* timer);
> +void rtc_timer_init(struct rtc_timer *timer, void (*f)(void *p), void *data);
> +int rtc_timer_start(struct rtc_device *rtc, struct rtc_timer *timer,
> +		    ktime_t expires, ktime_t period);
> +int rtc_timer_cancel(struct rtc_device *rtc, struct rtc_timer *timer);
>  void rtc_timer_do_work(struct work_struct *work);
>  
>  static inline bool is_leap_year(unsigned int year)
> -- 
> 2.1.4
> 

-- 
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

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