* [PATCH v2] drm: Reduce scope of 'state' variable
@ 2017-06-15 14:04 ` Dawid Kurek
0 siblings, 0 replies; 5+ messages in thread
From: Dawid Kurek @ 2017-06-15 14:04 UTC (permalink / raw)
To: Daniel Vetter, Jani Nikula, Sean Paul, David Airlie, dri-devel,
linux-kernel
Smaller scope reduces visibility of variable and makes usage of
uninitialized variable less possible.
Changes in v2:
- separate declaration and initialization
---
drivers/gpu/drm/drm_atomic.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index f32506a..5e0d1e1 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -108,9 +108,10 @@ struct drm_atomic_state *
drm_atomic_state_alloc(struct drm_device *dev)
{
struct drm_mode_config *config = &dev->mode_config;
- struct drm_atomic_state *state;
if (!config->funcs->atomic_state_alloc) {
+ struct drm_atomic_state *state;
+
state = kzalloc(sizeof(*state), GFP_KERNEL);
if (!state)
return NULL;
--
2.10.0
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^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH v2] drm: Reduce scope of 'state' variable
@ 2017-06-15 14:04 ` Dawid Kurek
0 siblings, 0 replies; 5+ messages in thread
From: Dawid Kurek @ 2017-06-15 14:04 UTC (permalink / raw)
To: Daniel Vetter, Jani Nikula, Sean Paul, David Airlie, dri-devel,
linux-kernel
Smaller scope reduces visibility of variable and makes usage of
uninitialized variable less possible.
Changes in v2:
- separate declaration and initialization
---
drivers/gpu/drm/drm_atomic.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index f32506a..5e0d1e1 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -108,9 +108,10 @@ struct drm_atomic_state *
drm_atomic_state_alloc(struct drm_device *dev)
{
struct drm_mode_config *config = &dev->mode_config;
- struct drm_atomic_state *state;
if (!config->funcs->atomic_state_alloc) {
+ struct drm_atomic_state *state;
+
state = kzalloc(sizeof(*state), GFP_KERNEL);
if (!state)
return NULL;
--
2.10.0
---
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^ permalink raw reply related [flat|nested] 5+ messages in thread* Re: [PATCH v2] drm: Reduce scope of 'state' variable
2017-06-15 14:04 ` Dawid Kurek
(?)
@ 2017-06-15 17:31 ` Sean Paul
2017-06-15 17:43 ` Dawid Kurek
-1 siblings, 1 reply; 5+ messages in thread
From: Sean Paul @ 2017-06-15 17:31 UTC (permalink / raw)
To: Dawid Kurek
Cc: Daniel Vetter, Jani Nikula, Sean Paul, David Airlie, dri-devel,
linux-kernel
On Thu, Jun 15, 2017 at 04:04:36PM +0200, Dawid Kurek wrote:
> Smaller scope reduces visibility of variable and makes usage of
> uninitialized variable less possible.
>
> Changes in v2:
> - separate declaration and initialization
Your patch is missing Signed-off-by tag
Sean
> ---
> drivers/gpu/drm/drm_atomic.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
> index f32506a..5e0d1e1 100644
> --- a/drivers/gpu/drm/drm_atomic.c
> +++ b/drivers/gpu/drm/drm_atomic.c
> @@ -108,9 +108,10 @@ struct drm_atomic_state *
> drm_atomic_state_alloc(struct drm_device *dev)
> {
> struct drm_mode_config *config = &dev->mode_config;
> - struct drm_atomic_state *state;
>
> if (!config->funcs->atomic_state_alloc) {
> + struct drm_atomic_state *state;
> +
> state = kzalloc(sizeof(*state), GFP_KERNEL);
> if (!state)
> return NULL;
> --
> 2.10.0
>
>
> ---
> This email has been checked for viruses by Avast antivirus software.
> https://www.avast.com/antivirus
--
Sean Paul, Software Engineer, Google / Chromium OS
^ permalink raw reply [flat|nested] 5+ messages in thread* Re: [PATCH v2] drm: Reduce scope of 'state' variable
2017-06-15 17:31 ` Sean Paul
@ 2017-06-15 17:43 ` Dawid Kurek
0 siblings, 0 replies; 5+ messages in thread
From: Dawid Kurek @ 2017-06-15 17:43 UTC (permalink / raw)
To: Sean Paul; +Cc: Daniel Vetter, dri-devel, linux-kernel
On 15/06/17, Sean Paul wrote:
> On Thu, Jun 15, 2017 at 04:04:36PM +0200, Dawid Kurek wrote:
> > Smaller scope reduces visibility of variable and makes usage of
> > uninitialized variable less possible.
> >
> > Changes in v2:
> > - separate declaration and initialization
>
> Your patch is missing Signed-off-by tag
>
Right... Missed it. v3 on the way.
Dawid
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^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH v2] drm: Reduce scope of 'state' variable
@ 2017-06-15 17:43 ` Dawid Kurek
0 siblings, 0 replies; 5+ messages in thread
From: Dawid Kurek @ 2017-06-15 17:43 UTC (permalink / raw)
To: Sean Paul
Cc: Daniel Vetter, Jani Nikula, David Airlie, dri-devel, linux-kernel
On 15/06/17, Sean Paul wrote:
> On Thu, Jun 15, 2017 at 04:04:36PM +0200, Dawid Kurek wrote:
> > Smaller scope reduces visibility of variable and makes usage of
> > uninitialized variable less possible.
> >
> > Changes in v2:
> > - separate declaration and initialization
>
> Your patch is missing Signed-off-by tag
>
Right... Missed it. v3 on the way.
Dawid
---
This email has been checked for viruses by Avast antivirus software.
https://www.avast.com/antivirus
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2017-06-15 17:43 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
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2017-06-15 14:04 [PATCH v2] drm: Reduce scope of 'state' variable Dawid Kurek
2017-06-15 14:04 ` Dawid Kurek
2017-06-15 17:31 ` Sean Paul
2017-06-15 17:43 ` Dawid Kurek
2017-06-15 17:43 ` Dawid Kurek
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