* [PATCH] drm/vram-helper: remove unneeded #if defined/endif guards.
@ 2020-03-23 11:28 Wambui Karuga
2020-03-23 11:37 ` Greg KH
0 siblings, 1 reply; 3+ messages in thread
From: Wambui Karuga @ 2020-03-23 11:28 UTC (permalink / raw)
To: maarten.lankhorst, mripard, tzimmermann, airlied, daniel
Cc: gregkh, linux-kernel, dri-devel
Remove unneeded #if/#endif guards for checking whether the
CONFIG_DEBUG_FS option is set or not. If the option is not set, the
compiler optimizes the functions making the guards
unnecessary.
Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com>
---
drivers/gpu/drm/drm_gem_vram_helper.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
index 76506bedac11..b3201a70cbfc 100644
--- a/drivers/gpu/drm/drm_gem_vram_helper.c
+++ b/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -1018,7 +1018,6 @@ static struct ttm_bo_driver bo_driver = {
* struct drm_vram_mm
*/
-#if defined(CONFIG_DEBUG_FS)
static int drm_vram_mm_debugfs(struct seq_file *m, void *data)
{
struct drm_info_node *node = (struct drm_info_node *) m->private;
@@ -1035,7 +1034,6 @@ static int drm_vram_mm_debugfs(struct seq_file *m, void *data)
static const struct drm_info_list drm_vram_mm_debugfs_list[] = {
{ "vram-mm", drm_vram_mm_debugfs, 0, NULL },
};
-#endif
/**
* drm_vram_mm_debugfs_init() - Register VRAM MM debugfs file.
@@ -1045,11 +1043,9 @@ static const struct drm_info_list drm_vram_mm_debugfs_list[] = {
*/
void drm_vram_mm_debugfs_init(struct drm_minor *minor)
{
-#if defined(CONFIG_DEBUG_FS)
drm_debugfs_create_files(drm_vram_mm_debugfs_list,
ARRAY_SIZE(drm_vram_mm_debugfs_list),
minor->debugfs_root, minor);
-#endif
}
EXPORT_SYMBOL(drm_vram_mm_debugfs_init);
--
2.25.1
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^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] drm/vram-helper: remove unneeded #if defined/endif guards.
2020-03-23 11:28 [PATCH] drm/vram-helper: remove unneeded #if defined/endif guards Wambui Karuga
@ 2020-03-23 11:37 ` Greg KH
2020-03-23 15:37 ` Daniel Vetter
0 siblings, 1 reply; 3+ messages in thread
From: Greg KH @ 2020-03-23 11:37 UTC (permalink / raw)
To: Wambui Karuga; +Cc: tzimmermann, airlied, linux-kernel, dri-devel
On Mon, Mar 23, 2020 at 02:28:02PM +0300, Wambui Karuga wrote:
> Remove unneeded #if/#endif guards for checking whether the
> CONFIG_DEBUG_FS option is set or not. If the option is not set, the
> compiler optimizes the functions making the guards
> unnecessary.
>
> Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com>
> ---
> drivers/gpu/drm/drm_gem_vram_helper.c | 4 ----
> 1 file changed, 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
> index 76506bedac11..b3201a70cbfc 100644
> --- a/drivers/gpu/drm/drm_gem_vram_helper.c
> +++ b/drivers/gpu/drm/drm_gem_vram_helper.c
> @@ -1018,7 +1018,6 @@ static struct ttm_bo_driver bo_driver = {
> * struct drm_vram_mm
> */
>
> -#if defined(CONFIG_DEBUG_FS)
> static int drm_vram_mm_debugfs(struct seq_file *m, void *data)
> {
> struct drm_info_node *node = (struct drm_info_node *) m->private;
> @@ -1035,7 +1034,6 @@ static int drm_vram_mm_debugfs(struct seq_file *m, void *data)
> static const struct drm_info_list drm_vram_mm_debugfs_list[] = {
> { "vram-mm", drm_vram_mm_debugfs, 0, NULL },
> };
> -#endif
>
> /**
> * drm_vram_mm_debugfs_init() - Register VRAM MM debugfs file.
> @@ -1045,11 +1043,9 @@ static const struct drm_info_list drm_vram_mm_debugfs_list[] = {
> */
> void drm_vram_mm_debugfs_init(struct drm_minor *minor)
> {
> -#if defined(CONFIG_DEBUG_FS)
> drm_debugfs_create_files(drm_vram_mm_debugfs_list,
> ARRAY_SIZE(drm_vram_mm_debugfs_list),
> minor->debugfs_root, minor);
> -#endif
> }
> EXPORT_SYMBOL(drm_vram_mm_debugfs_init);
>
> --
> 2.25.1
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] drm/vram-helper: remove unneeded #if defined/endif guards.
2020-03-23 11:37 ` Greg KH
@ 2020-03-23 15:37 ` Daniel Vetter
0 siblings, 0 replies; 3+ messages in thread
From: Daniel Vetter @ 2020-03-23 15:37 UTC (permalink / raw)
To: Greg KH; +Cc: tzimmermann, airlied, linux-kernel, dri-devel, Wambui Karuga
On Mon, Mar 23, 2020 at 12:37:26PM +0100, Greg KH wrote:
> On Mon, Mar 23, 2020 at 02:28:02PM +0300, Wambui Karuga wrote:
> > Remove unneeded #if/#endif guards for checking whether the
> > CONFIG_DEBUG_FS option is set or not. If the option is not set, the
> > compiler optimizes the functions making the guards
> > unnecessary.
> >
> > Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com>
Applied, thanks a lot.
-Daniel
> > ---
> > drivers/gpu/drm/drm_gem_vram_helper.c | 4 ----
> > 1 file changed, 4 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
> > index 76506bedac11..b3201a70cbfc 100644
> > --- a/drivers/gpu/drm/drm_gem_vram_helper.c
> > +++ b/drivers/gpu/drm/drm_gem_vram_helper.c
> > @@ -1018,7 +1018,6 @@ static struct ttm_bo_driver bo_driver = {
> > * struct drm_vram_mm
> > */
> >
> > -#if defined(CONFIG_DEBUG_FS)
> > static int drm_vram_mm_debugfs(struct seq_file *m, void *data)
> > {
> > struct drm_info_node *node = (struct drm_info_node *) m->private;
> > @@ -1035,7 +1034,6 @@ static int drm_vram_mm_debugfs(struct seq_file *m, void *data)
> > static const struct drm_info_list drm_vram_mm_debugfs_list[] = {
> > { "vram-mm", drm_vram_mm_debugfs, 0, NULL },
> > };
> > -#endif
> >
> > /**
> > * drm_vram_mm_debugfs_init() - Register VRAM MM debugfs file.
> > @@ -1045,11 +1043,9 @@ static const struct drm_info_list drm_vram_mm_debugfs_list[] = {
> > */
> > void drm_vram_mm_debugfs_init(struct drm_minor *minor)
> > {
> > -#if defined(CONFIG_DEBUG_FS)
> > drm_debugfs_create_files(drm_vram_mm_debugfs_list,
> > ARRAY_SIZE(drm_vram_mm_debugfs_list),
> > minor->debugfs_root, minor);
> > -#endif
> > }
> > EXPORT_SYMBOL(drm_vram_mm_debugfs_init);
> >
> > --
> > 2.25.1
>
> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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2020-03-23 11:28 [PATCH] drm/vram-helper: remove unneeded #if defined/endif guards Wambui Karuga
2020-03-23 11:37 ` Greg KH
2020-03-23 15:37 ` Daniel Vetter
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