On Fri, 5 Jul 2019 at 11:40, Markus Elfring <Markus.Elfring@xxxxxx> wrote:
>
> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Fri, 5 Jul 2019 19:33:26 +0200
>
> Avoid an extra function call in two function implementations
> by using a ternary operator instead of a conditional statement.
>
> This issue was detected by using the Coccinelle software.
>
> Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> ---
> drivers/hwtracing/coresight/coresight-etm4x-sysfs.c | 13 ++++---------
> 1 file changed, 4 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c
> index a0365e23678e..219c10eb752c 100644
> --- a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c
> +++ b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c
> @@ -296,11 +296,8 @@ static ssize_t mode_store(struct device *dev,
>
> spin_lock(&drvdata->spinlock);
> config->mode = val & ETMv4_MODE_ALL;
> -
> - if (config->mode & ETM_MODE_EXCLUDE)
> - etm4_set_mode_exclude(drvdata, true);
> - else
> - etm4_set_mode_exclude(drvdata, false);
> + etm4_set_mode_exclude(drvdata,
> + config->mode & ETM_MODE_EXCLUDE ? true : false);
>
> if (drvdata->instrp0 == true) {
> /* start by clearing instruction P0 field */
> @@ -999,10 +996,8 @@ static ssize_t addr_range_store(struct device *dev,
> * Program include or exclude control bits for vinst or vdata
> * whenever we change addr comparators to ETM_ADDR_TYPE_RANGE
> */
> - if (config->mode & ETM_MODE_EXCLUDE)
> - etm4_set_mode_exclude(drvdata, true);
> - else
> - etm4_set_mode_exclude(drvdata, false);
> + etm4_set_mode_exclude(drvdata,
> + config->mode & ETM_MODE_EXCLUDE ? true : false);
Looks good to me - I will add this to my next branch when we have a new 5.3-rc1.
Thanks,
Mathieu
>
> spin_unlock(&drvdata->spinlock);
> return size;
> --
> 2.22.0
>
