diff mbox series

acpi/nfit: Use kobj_to_dev() instead

Message ID 1597286952-5706-1-git-send-email-wangqing@vivo.com (mailing list archive)
State New, archived
Headers show
Series acpi/nfit: Use kobj_to_dev() instead | expand

Commit Message

王擎 Aug. 13, 2020, 2:49 a.m. UTC
Use kobj_to_dev() instead of container_of()

Signed-off-by: Wang Qing <wangqing@vivo.com>
---
 drivers/acpi/nfit/core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Rafael J. Wysocki Aug. 14, 2020, 3:28 p.m. UTC | #1
On Thu, Aug 13, 2020 at 4:54 AM Wang Qing <wangqing@vivo.com> wrote:
>
> Use kobj_to_dev() instead of container_of()
>
> Signed-off-by: Wang Qing <wangqing@vivo.com>

LGTM

Dan, any objections?

> ---
>  drivers/acpi/nfit/core.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
> index fa4500f..3bb350b
> --- a/drivers/acpi/nfit/core.c
> +++ b/drivers/acpi/nfit/core.c
> @@ -1382,7 +1382,7 @@ static bool ars_supported(struct nvdimm_bus *nvdimm_bus)
>
>  static umode_t nfit_visible(struct kobject *kobj, struct attribute *a, int n)
>  {
> -       struct device *dev = container_of(kobj, struct device, kobj);
> +       struct device *dev = kobj_to_dev(kobj);
>         struct nvdimm_bus *nvdimm_bus = to_nvdimm_bus(dev);
>
>         if (a == &dev_attr_scrub.attr && !ars_supported(nvdimm_bus))
> @@ -1667,7 +1667,7 @@ static struct attribute *acpi_nfit_dimm_attributes[] = {
>  static umode_t acpi_nfit_dimm_attr_visible(struct kobject *kobj,
>                 struct attribute *a, int n)
>  {
> -       struct device *dev = container_of(kobj, struct device, kobj);
> +       struct device *dev = kobj_to_dev(kobj);
>         struct nvdimm *nvdimm = to_nvdimm(dev);
>         struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);
>
> --
> 2.7.4
>
Verma, Vishal L Aug. 14, 2020, 10:52 p.m. UTC | #2
On Fri, 2020-08-14 at 17:28 +0200, Rafael J. Wysocki wrote:
> On Thu, Aug 13, 2020 at 4:54 AM Wang Qing <wangqing@vivo.com> wrote:
> > Use kobj_to_dev() instead of container_of()
> > 
> > Signed-off-by: Wang Qing <wangqing@vivo.com>
> 
> LGTM
> 
> Dan, any objections?

Looks good to me - you can add:
Acked-by: Vishal Verma <vishal.l.verma@intel.com>
> 
> > ---
> >  drivers/acpi/nfit/core.c | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> > 
> > diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
> > index fa4500f..3bb350b
> > --- a/drivers/acpi/nfit/core.c
> > +++ b/drivers/acpi/nfit/core.c
> > @@ -1382,7 +1382,7 @@ static bool ars_supported(struct nvdimm_bus *nvdimm_bus)
> > 
> >  static umode_t nfit_visible(struct kobject *kobj, struct attribute *a, int n)
> >  {
> > -       struct device *dev = container_of(kobj, struct device, kobj);
> > +       struct device *dev = kobj_to_dev(kobj);
> >         struct nvdimm_bus *nvdimm_bus = to_nvdimm_bus(dev);
> > 
> >         if (a == &dev_attr_scrub.attr && !ars_supported(nvdimm_bus))
> > @@ -1667,7 +1667,7 @@ static struct attribute *acpi_nfit_dimm_attributes[] = {
> >  static umode_t acpi_nfit_dimm_attr_visible(struct kobject *kobj,
> >                 struct attribute *a, int n)
> >  {
> > -       struct device *dev = container_of(kobj, struct device, kobj);
> > +       struct device *dev = kobj_to_dev(kobj);
> >         struct nvdimm *nvdimm = to_nvdimm(dev);
> >         struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);
> > 
> > --
> > 2.7.4
> >
Rafael J. Wysocki Sept. 15, 2020, 5:39 p.m. UTC | #3
On Sat, Aug 15, 2020 at 12:52 AM Verma, Vishal L
<vishal.l.verma@intel.com> wrote:
>
> On Fri, 2020-08-14 at 17:28 +0200, Rafael J. Wysocki wrote:
> > On Thu, Aug 13, 2020 at 4:54 AM Wang Qing <wangqing@vivo.com> wrote:
> > > Use kobj_to_dev() instead of container_of()
> > >
> > > Signed-off-by: Wang Qing <wangqing@vivo.com>
> >
> > LGTM
> >
> > Dan, any objections?
>
> Looks good to me - you can add:
> Acked-by: Vishal Verma <vishal.l.verma@intel.com>

Applied as 5.10 material, thanks!

> > > ---
> > >  drivers/acpi/nfit/core.c | 4 ++--
> > >  1 file changed, 2 insertions(+), 2 deletions(-)
> > >
> > > diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
> > > index fa4500f..3bb350b
> > > --- a/drivers/acpi/nfit/core.c
> > > +++ b/drivers/acpi/nfit/core.c
> > > @@ -1382,7 +1382,7 @@ static bool ars_supported(struct nvdimm_bus *nvdimm_bus)
> > >
> > >  static umode_t nfit_visible(struct kobject *kobj, struct attribute *a, int n)
> > >  {
> > > -       struct device *dev = container_of(kobj, struct device, kobj);
> > > +       struct device *dev = kobj_to_dev(kobj);
> > >         struct nvdimm_bus *nvdimm_bus = to_nvdimm_bus(dev);
> > >
> > >         if (a == &dev_attr_scrub.attr && !ars_supported(nvdimm_bus))
> > > @@ -1667,7 +1667,7 @@ static struct attribute *acpi_nfit_dimm_attributes[] = {
> > >  static umode_t acpi_nfit_dimm_attr_visible(struct kobject *kobj,
> > >                 struct attribute *a, int n)
> > >  {
> > > -       struct device *dev = container_of(kobj, struct device, kobj);
> > > +       struct device *dev = kobj_to_dev(kobj);
> > >         struct nvdimm *nvdimm = to_nvdimm(dev);
> > >         struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);
> > >
> > > --
> > > 2.7.4
> > >
diff mbox series

Patch

diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index fa4500f..3bb350b
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -1382,7 +1382,7 @@  static bool ars_supported(struct nvdimm_bus *nvdimm_bus)
 
 static umode_t nfit_visible(struct kobject *kobj, struct attribute *a, int n)
 {
-	struct device *dev = container_of(kobj, struct device, kobj);
+	struct device *dev = kobj_to_dev(kobj);
 	struct nvdimm_bus *nvdimm_bus = to_nvdimm_bus(dev);
 
 	if (a == &dev_attr_scrub.attr && !ars_supported(nvdimm_bus))
@@ -1667,7 +1667,7 @@  static struct attribute *acpi_nfit_dimm_attributes[] = {
 static umode_t acpi_nfit_dimm_attr_visible(struct kobject *kobj,
 		struct attribute *a, int n)
 {
-	struct device *dev = container_of(kobj, struct device, kobj);
+	struct device *dev = kobj_to_dev(kobj);
 	struct nvdimm *nvdimm = to_nvdimm(dev);
 	struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);