* [PATCH] Staging: android: timed_gpio.c: remove else statement after return
@ 2014-07-28 23:11 Murilo Opsfelder Araujo
2014-07-29 5:02 ` Joe Perches
0 siblings, 1 reply; 5+ messages in thread
From: Murilo Opsfelder Araujo @ 2014-07-28 23:11 UTC (permalink / raw)
To: devel, linux-kernel; +Cc: gregkh, Murilo Opsfelder Araujo
This patch makes checkpatch.pl script happy by fixing the following
warning:
WARNING: else is not generally useful after a break or return
Signed-off-by: Murilo Opsfelder Araujo <mopsfelder@gmail.com>
---
drivers/staging/android/timed_gpio.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/android/timed_gpio.c b/drivers/staging/android/timed_gpio.c
index 180c209..05cb578 100644
--- a/drivers/staging/android/timed_gpio.c
+++ b/drivers/staging/android/timed_gpio.c
@@ -53,8 +53,9 @@ static int gpio_get_time(struct timed_output_dev *dev)
struct timeval t = ktime_to_timeval(r);
return t.tv_sec * 1000 + t.tv_usec / 1000;
- } else
- return 0;
+ }
+
+ return 0;
}
static void gpio_enable(struct timed_output_dev *dev, int value)
--
1.7.10.4
^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH] Staging: android: timed_gpio.c: remove else statement after return
2014-07-28 23:11 [PATCH] Staging: android: timed_gpio.c: remove else statement after return Murilo Opsfelder Araujo
@ 2014-07-29 5:02 ` Joe Perches
2014-07-30 23:47 ` [PATCH] Staging: android: timed_gpio.c: improved logic of gpio_get_time() Murilo Opsfelder Araujo
0 siblings, 1 reply; 5+ messages in thread
From: Joe Perches @ 2014-07-29 5:02 UTC (permalink / raw)
To: Murilo Opsfelder Araujo; +Cc: devel, linux-kernel, gregkh
On Mon, 2014-07-28 at 20:11 -0300, Murilo Opsfelder Araujo wrote:
> This patch makes checkpatch.pl script happy by fixing the following
> warning:
>
> WARNING: else is not generally useful after a break or return
>
> Signed-off-by: Murilo Opsfelder Araujo <mopsfelder@gmail.com>
> ---
> drivers/staging/android/timed_gpio.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/staging/android/timed_gpio.c b/drivers/staging/android/timed_gpio.c
> index 180c209..05cb578 100644
> --- a/drivers/staging/android/timed_gpio.c
> +++ b/drivers/staging/android/timed_gpio.c
> @@ -53,8 +53,9 @@ static int gpio_get_time(struct timed_output_dev *dev)
> struct timeval t = ktime_to_timeval(r);
>
> return t.tv_sec * 1000 + t.tv_usec / 1000;
> - } else
> - return 0;
> + }
> +
> + return 0;
> }
It may be better to reverse the logic here.
Something like:
drivers/staging/android/timed_gpio.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/android/timed_gpio.c b/drivers/staging/android/timed_gpio.c
index 180c209..8fa4758 100644
--- a/drivers/staging/android/timed_gpio.c
+++ b/drivers/staging/android/timed_gpio.c
@@ -45,16 +45,17 @@ static enum hrtimer_restart gpio_timer_func(struct hrtimer *timer)
static int gpio_get_time(struct timed_output_dev *dev)
{
- struct timed_gpio_data *data =
- container_of(dev, struct timed_gpio_data, dev);
+ struct timed_gpio_data *data;
+ struct timeval t;
- if (hrtimer_active(&data->timer)) {
- ktime_t r = hrtimer_get_remaining(&data->timer);
- struct timeval t = ktime_to_timeval(r);
+ data = container_of(dev, struct timed_gpio_data, dev);
- return t.tv_sec * 1000 + t.tv_usec / 1000;
- } else
+ if (!hrtimer_active(&data->timer))
return 0;
+
+ t = ktime_to_timeval(hrtimer_get_remaining(&data->timer));
+
+ return t.tv_sec * 1000 + t.tv_usec / 1000;
}
static void gpio_enable(struct timed_output_dev *dev, int value)
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [PATCH] Staging: android: timed_gpio.c: improved logic of gpio_get_time()
2014-07-29 5:02 ` Joe Perches
@ 2014-07-30 23:47 ` Murilo Opsfelder Araujo
2014-07-31 8:25 ` Dan Carpenter
0 siblings, 1 reply; 5+ messages in thread
From: Murilo Opsfelder Araujo @ 2014-07-30 23:47 UTC (permalink / raw)
To: devel, linux-kernel; +Cc: gregkh, joe, Murilo Opsfelder Araujo
Thanks for reviewing my first patch, Joe. How about this new one,
guys?
-- >8 --
Consequently, made checkpatch.pl happy.
Signed-off-by: Murilo Opsfelder Araujo <mopsfelder@gmail.com>
---
drivers/staging/android/timed_gpio.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/android/timed_gpio.c b/drivers/staging/android/timed_gpio.c
index 180c209..8fa4758 100644
--- a/drivers/staging/android/timed_gpio.c
+++ b/drivers/staging/android/timed_gpio.c
@@ -45,16 +45,17 @@ static enum hrtimer_restart gpio_timer_func(struct hrtimer *timer)
static int gpio_get_time(struct timed_output_dev *dev)
{
- struct timed_gpio_data *data =
- container_of(dev, struct timed_gpio_data, dev);
+ struct timed_gpio_data *data;
+ struct timeval t;
- if (hrtimer_active(&data->timer)) {
- ktime_t r = hrtimer_get_remaining(&data->timer);
- struct timeval t = ktime_to_timeval(r);
+ data = container_of(dev, struct timed_gpio_data, dev);
- return t.tv_sec * 1000 + t.tv_usec / 1000;
- } else
+ if (!hrtimer_active(&data->timer))
return 0;
+
+ t = ktime_to_timeval(hrtimer_get_remaining(&data->timer));
+
+ return t.tv_sec * 1000 + t.tv_usec / 1000;
}
static void gpio_enable(struct timed_output_dev *dev, int value)
--
1.7.10.4
^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH] Staging: android: timed_gpio.c: improved logic of gpio_get_time()
2014-07-30 23:47 ` [PATCH] Staging: android: timed_gpio.c: improved logic of gpio_get_time() Murilo Opsfelder Araujo
@ 2014-07-31 8:25 ` Dan Carpenter
2014-07-31 11:34 ` [PATCH v2] " Murilo Opsfelder Araujo
0 siblings, 1 reply; 5+ messages in thread
From: Dan Carpenter @ 2014-07-31 8:25 UTC (permalink / raw)
To: Murilo Opsfelder Araujo; +Cc: devel, linux-kernel, joe, gregkh
On Wed, Jul 30, 2014 at 08:47:19PM -0300, Murilo Opsfelder Araujo wrote:
> Thanks for reviewing my first patch, Joe. How about this new one,
> guys?
>
> -- >8 --
> Consequently, made checkpatch.pl happy.
>
> Signed-off-by: Murilo Opsfelder Araujo <mopsfelder@gmail.com>
This changelog is all mangled. Try applying it with `git am`. It
doesn't make sense to begin with. What consequently?
regards,
dan carpenter
^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH v2] Staging: android: timed_gpio.c: improved logic of gpio_get_time()
2014-07-31 8:25 ` Dan Carpenter
@ 2014-07-31 11:34 ` Murilo Opsfelder Araujo
0 siblings, 0 replies; 5+ messages in thread
From: Murilo Opsfelder Araujo @ 2014-07-31 11:34 UTC (permalink / raw)
To: devel, linux-kernel; +Cc: gregkh, joe, dan.carpenter, Murilo Opsfelder Araujo
This patch improves the logic of gpio_get_time() and, thereafter,
makes checkpatch.pl happy.
Signed-off-by: Murilo Opsfelder Araujo <mopsfelder@gmail.com>
---
Thanks for reviweing my patch, Dan. I think I got the proper way
without using option --scissors in git-am.
What about this new commit message?
drivers/staging/android/timed_gpio.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/android/timed_gpio.c b/drivers/staging/android/timed_gpio.c
index 180c209..8fa4758 100644
--- a/drivers/staging/android/timed_gpio.c
+++ b/drivers/staging/android/timed_gpio.c
@@ -45,16 +45,17 @@ static enum hrtimer_restart gpio_timer_func(struct hrtimer *timer)
static int gpio_get_time(struct timed_output_dev *dev)
{
- struct timed_gpio_data *data =
- container_of(dev, struct timed_gpio_data, dev);
+ struct timed_gpio_data *data;
+ struct timeval t;
- if (hrtimer_active(&data->timer)) {
- ktime_t r = hrtimer_get_remaining(&data->timer);
- struct timeval t = ktime_to_timeval(r);
+ data = container_of(dev, struct timed_gpio_data, dev);
- return t.tv_sec * 1000 + t.tv_usec / 1000;
- } else
+ if (!hrtimer_active(&data->timer))
return 0;
+
+ t = ktime_to_timeval(hrtimer_get_remaining(&data->timer));
+
+ return t.tv_sec * 1000 + t.tv_usec / 1000;
}
static void gpio_enable(struct timed_output_dev *dev, int value)
--
1.7.10.4
^ permalink raw reply related [flat|nested] 5+ messages in thread
end of thread, other threads:[~2014-07-31 11:35 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2014-07-28 23:11 [PATCH] Staging: android: timed_gpio.c: remove else statement after return Murilo Opsfelder Araujo
2014-07-29 5:02 ` Joe Perches
2014-07-30 23:47 ` [PATCH] Staging: android: timed_gpio.c: improved logic of gpio_get_time() Murilo Opsfelder Araujo
2014-07-31 8:25 ` Dan Carpenter
2014-07-31 11:34 ` [PATCH v2] " Murilo Opsfelder Araujo
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