* [PATCH] thunderbolt: Use kobj_to_dev() instead of container_of()
@ 2020-09-01 1:01 Tian Tao
2020-09-01 7:08 ` Mika Westerberg
0 siblings, 1 reply; 4+ messages in thread
From: Tian Tao @ 2020-09-01 1:01 UTC (permalink / raw)
To: andreas.noever, michael.jamet, mika.westerberg, YehezkelShB,
linux-usb
Cc: linuxarm
Use kobj_to_dev() instead of container_of()
Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
---
drivers/thunderbolt/domain.c | 2 +-
drivers/thunderbolt/switch.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/thunderbolt/domain.c b/drivers/thunderbolt/domain.c
index bba4cbf..7a192b7 100644
--- a/drivers/thunderbolt/domain.c
+++ b/drivers/thunderbolt/domain.c
@@ -275,7 +275,7 @@ static struct attribute *domain_attrs[] = {
static umode_t domain_attr_is_visible(struct kobject *kobj,
struct attribute *attr, int n)
{
- struct device *dev = container_of(kobj, struct device, kobj);
+ struct device *dev = kobj_to_dev(kobj);
struct tb *tb = container_of(dev, struct tb, dev);
if (attr == &dev_attr_boot_acl.attr) {
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index a921de9..173ce3b 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -1649,7 +1649,7 @@ static struct attribute *switch_attrs[] = {
static umode_t switch_attr_is_visible(struct kobject *kobj,
struct attribute *attr, int n)
{
- struct device *dev = container_of(kobj, struct device, kobj);
+ struct device *dev = kobj_to_dev(kobj);
struct tb_switch *sw = tb_to_switch(dev);
if (attr == &dev_attr_device.attr) {
--
2.7.4
^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [PATCH] thunderbolt: Use kobj_to_dev() instead of container_of()
2020-09-01 1:01 [PATCH] thunderbolt: Use kobj_to_dev() instead of container_of() Tian Tao
@ 2020-09-01 7:08 ` Mika Westerberg
2020-09-01 7:37 ` 答复: " tiantao (H)
0 siblings, 1 reply; 4+ messages in thread
From: Mika Westerberg @ 2020-09-01 7:08 UTC (permalink / raw)
To: Tian Tao; +Cc: andreas.noever, michael.jamet, YehezkelShB, linux-usb, linuxarm
Hi,
On Tue, Sep 01, 2020 at 09:01:30AM +0800, Tian Tao wrote:
> Use kobj_to_dev() instead of container_of()
OK, but can you write here why it is better? :)
> Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
> ---
> drivers/thunderbolt/domain.c | 2 +-
> drivers/thunderbolt/switch.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/thunderbolt/domain.c b/drivers/thunderbolt/domain.c
> index bba4cbf..7a192b7 100644
> --- a/drivers/thunderbolt/domain.c
> +++ b/drivers/thunderbolt/domain.c
> @@ -275,7 +275,7 @@ static struct attribute *domain_attrs[] = {
> static umode_t domain_attr_is_visible(struct kobject *kobj,
> struct attribute *attr, int n)
> {
> - struct device *dev = container_of(kobj, struct device, kobj);
> + struct device *dev = kobj_to_dev(kobj);
> struct tb *tb = container_of(dev, struct tb, dev);
>
> if (attr == &dev_attr_boot_acl.attr) {
> diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
> index a921de9..173ce3b 100644
> --- a/drivers/thunderbolt/switch.c
> +++ b/drivers/thunderbolt/switch.c
> @@ -1649,7 +1649,7 @@ static struct attribute *switch_attrs[] = {
> static umode_t switch_attr_is_visible(struct kobject *kobj,
> struct attribute *attr, int n)
> {
> - struct device *dev = container_of(kobj, struct device, kobj);
> + struct device *dev = kobj_to_dev(kobj);
> struct tb_switch *sw = tb_to_switch(dev);
>
> if (attr == &dev_attr_device.attr) {
> --
> 2.7.4
^ permalink raw reply [flat|nested] 4+ messages in thread* 答复: [PATCH] thunderbolt: Use kobj_to_dev() instead of container_of()
2020-09-01 7:08 ` Mika Westerberg
@ 2020-09-01 7:37 ` tiantao (H)
2020-09-01 7:42 ` Mika Westerberg
0 siblings, 1 reply; 4+ messages in thread
From: tiantao (H) @ 2020-09-01 7:37 UTC (permalink / raw)
To: Mika Westerberg
Cc: andreas.noever@gmail.com, michael.jamet@intel.com,
YehezkelShB@gmail.com, linux-usb@vger.kernel.org, Linuxarm
Hi:
Doesn't really matter for an individual driver, but it may get coppied to lots more.
I consider it's a little tidy up.
-----邮件原件-----
发件人: Mika Westerberg [mailto:mika.westerberg@linux.intel.com]
发送时间: 2020年9月1日 15:09
收件人: tiantao (H) <tiantao6@hisilicon.com>
抄送: andreas.noever@gmail.com; michael.jamet@intel.com; YehezkelShB@gmail.com; linux-usb@vger.kernel.org; Linuxarm <linuxarm@huawei.com>
主题: Re: [PATCH] thunderbolt: Use kobj_to_dev() instead of container_of()
Hi,
On Tue, Sep 01, 2020 at 09:01:30AM +0800, Tian Tao wrote:
> Use kobj_to_dev() instead of container_of()
OK, but can you write here why it is better? :)
> Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
> ---
> drivers/thunderbolt/domain.c | 2 +-
> drivers/thunderbolt/switch.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/thunderbolt/domain.c
> b/drivers/thunderbolt/domain.c index bba4cbf..7a192b7 100644
> --- a/drivers/thunderbolt/domain.c
> +++ b/drivers/thunderbolt/domain.c
> @@ -275,7 +275,7 @@ static struct attribute *domain_attrs[] = {
> static umode_t domain_attr_is_visible(struct kobject *kobj,
> struct attribute *attr, int n) {
> - struct device *dev = container_of(kobj, struct device, kobj);
> + struct device *dev = kobj_to_dev(kobj);
> struct tb *tb = container_of(dev, struct tb, dev);
>
> if (attr == &dev_attr_boot_acl.attr) { diff --git
> a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c index
> a921de9..173ce3b 100644
> --- a/drivers/thunderbolt/switch.c
> +++ b/drivers/thunderbolt/switch.c
> @@ -1649,7 +1649,7 @@ static struct attribute *switch_attrs[] = {
> static umode_t switch_attr_is_visible(struct kobject *kobj,
> struct attribute *attr, int n) {
> - struct device *dev = container_of(kobj, struct device, kobj);
> + struct device *dev = kobj_to_dev(kobj);
> struct tb_switch *sw = tb_to_switch(dev);
>
> if (attr == &dev_attr_device.attr) {
> --
> 2.7.4
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: 答复: [PATCH] thunderbolt: Use kobj_to_dev() instead of container_of()
2020-09-01 7:37 ` 答复: " tiantao (H)
@ 2020-09-01 7:42 ` Mika Westerberg
0 siblings, 0 replies; 4+ messages in thread
From: Mika Westerberg @ 2020-09-01 7:42 UTC (permalink / raw)
To: tiantao (H)
Cc: andreas.noever@gmail.com, michael.jamet@intel.com,
YehezkelShB@gmail.com, linux-usb@vger.kernel.org, Linuxarm
On Tue, Sep 01, 2020 at 07:37:48AM +0000, tiantao (H) wrote:
> Hi:
>
> Doesn't really matter for an individual driver, but it may get coppied to lots more.
> I consider it's a little tidy up.
That's fine but please write it down in the commit message as well :)
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2020-09-01 7:42 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2020-09-01 1:01 [PATCH] thunderbolt: Use kobj_to_dev() instead of container_of() Tian Tao
2020-09-01 7:08 ` Mika Westerberg
2020-09-01 7:37 ` 答复: " tiantao (H)
2020-09-01 7:42 ` Mika Westerberg
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