Re: [PATCH v3 4/9] driver core: Move true expression out of if condition in API driver_find_device()

From: Zijun Hu
Date: Tue Dec 17 2024 - 09:15:20 EST


On 2024/12/17 02:01, Fan Ni wrote:
> On Thu, Dec 12, 2024 at 09:38:40PM +0800, Zijun Hu wrote:
>> From: Zijun Hu <quic_zijuhu@xxxxxxxxxxx>
>>
>> For driver_find_device(), get_device() in the if condition always returns
>> true, move it to if body to make the API's logic more clearer.
>>
>> Signed-off-by: Zijun Hu <quic_zijuhu@xxxxxxxxxxx>
>> ---
>
> This patch and the next patch can be squished into one patch.
>
> Reviewed-by: Fan Ni <fan.ni@xxxxxxxxxxx>
>

thank you Fan and Jonathan for code review.

good suggestion.
will squish the three similar changes into one in v4. (^^)(^^)

>> drivers/base/driver.c | 7 +++++--
>> 1 file changed, 5 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/base/driver.c b/drivers/base/driver.c
>> index b4eb5b89c4ee7bc35458fc75730b16a6d1e804d3..6f033a741aa7ce6138d1c61e49e72b2a3eb85e06 100644
>> --- a/drivers/base/driver.c
>> +++ b/drivers/base/driver.c
>> @@ -160,9 +160,12 @@ struct device *driver_find_device(const struct device_driver *drv,
>>
>> klist_iter_init_node(&drv->p->klist_devices, &i,
>> (start ? &start->p->knode_driver : NULL));
>> - while ((dev = next_device(&i)))
>> - if (match(dev, data) && get_device(dev))
>> + while ((dev = next_device(&i))) {
>> + if (match(dev, data)) {
>> + get_device(dev);
>> break;
>> + }
>> + }
>> klist_iter_exit(&i);
>> return dev;
>> }
>>
>> --
>> 2.34.1
>>
>