| Message ID | 20241212-class_fix-v3-4-04e20c4f0971@quicinc.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | driver core: class: Fix bug and code improvements for class APIs | expand |
On Thu, 12 Dec 2024 21:38:40 +0800 Zijun Hu <zijun_hu@icloud.com> wrote: > From: Zijun Hu <quic_zijuhu@quicinc.com> > > 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@quicinc.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Though I think it would have been fine to have all these similar patches as a single patch. > --- > 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; > } >
On Thu, Dec 12, 2024 at 09:38:40PM +0800, Zijun Hu wrote: > From: Zijun Hu <quic_zijuhu@quicinc.com> > > 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@quicinc.com> > --- This patch and the next patch can be squished into one patch. Reviewed-by: Fan Ni <fan.ni@samsung.com> > 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 >
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@quicinc.com> >> >> 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@quicinc.com> >> --- > > This patch and the next patch can be squished into one patch. > > Reviewed-by: Fan Ni <fan.ni@samsung.com> > 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 >> >
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; }