On Mon, May 21, 2018 at 2:57 PM, Yisheng Xie <xieyishe...@huawei.com> wrote:
> match_string() returns the index of an array for a matching string,
> which can be used intead of open coded variant.
>
This doesn't make code looks better anyhow. I even think it makes it
worse to read.
That's why I dropped my version of the change (and yes, I missed the
type conversion which looks here just ugly).
Sebastian, if my opinion makes any difference here, I would say NAK to this one.
> Cc: Sebastian Reichel <s...@kernel.org>
> Cc: linux...@vger.kernel.org
> Signed-off-by: Yisheng Xie <xieyishe...@huawei.com>
> ---
> drivers/power/supply/power_supply_core.c | 16 ++++++----------
> 1 file changed, 6 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/power/supply/power_supply_core.c
> b/drivers/power/supply/power_supply_core.c
> index feac7b0..84da3a2 100644
> --- a/drivers/power/supply/power_supply_core.c
> +++ b/drivers/power/supply/power_supply_core.c
> @@ -36,8 +36,6 @@
> static bool __power_supply_is_supplied_by(struct power_supply *supplier,
> struct power_supply *supply)
> {
> - int i;
> -
> if (!supply->supplied_from && !supplier->supplied_to)
> return false;
>
> @@ -45,18 +43,16 @@ static bool __power_supply_is_supplied_by(struct
> power_supply *supplier,
> if (supply->supplied_from) {
> if (!supplier->desc->name)
> return false;
> - for (i = 0; i < supply->num_supplies; i++)
> - if (!strcmp(supplier->desc->name,
> supply->supplied_from[i]))
> - return true;
> + return match_string((const char **)supply->supplied_from,
> + supply->num_supplies,
> + supplier->desc->name) >= 0;
> } else {
> if (!supply->desc->name)
> return false;
> - for (i = 0; i < supplier->num_supplicants; i++)
> - if (!strcmp(supplier->supplied_to[i],
> supply->desc->name))
> - return true;
> + return match_string((const char **)supplier->supplied_to,
> + supplier->num_supplicants,
> + supply->desc->name) >= 0;
> }
> -
> - return false;
> }
>
> static int __power_supply_changed_work(struct device *dev, void *data)
> --
> 1.7.12.4
>
--
With Best Regards,
Andy Shevchenko
