* [PATCH] drm/ttm: fix unused function warning
@ 2020-12-04 16:51 ` Arnd Bergmann
0 siblings, 0 replies; 8+ messages in thread
From: Arnd Bergmann @ 2020-12-04 16:51 UTC (permalink / raw)
To: Christian Koenig, Huang Rui, David Airlie, Daniel Vetter,
Dave Airlie, Madhav Chauhan
Cc: Arnd Bergmann, Martin Peres, Alex Deucher, dri-devel, linux-kernel
From: Arnd Bergmann <arnd@arndb.de>
ttm_pool_type_count() is not used when debugfs is disabled:
drivers/gpu/drm/ttm/ttm_pool.c:243:21: error: unused function 'ttm_pool_type_count' [-Werror,-Wunused-function]
static unsigned int ttm_pool_type_count(struct ttm_pool_type *pt)
Move the definition into the #ifdef block.
Fixes: d099fc8f540a ("drm/ttm: new TT backend allocation pool v3")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
drivers/gpu/drm/ttm/ttm_pool.c | 29 ++++++++++++++---------------
1 file changed, 14 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c
index 5455b2044759..7b2f60616750 100644
--- a/drivers/gpu/drm/ttm/ttm_pool.c
+++ b/drivers/gpu/drm/ttm/ttm_pool.c
@@ -239,21 +239,6 @@ static struct page *ttm_pool_type_take(struct ttm_pool_type *pt)
return p;
}
-/* Count the number of pages available in a pool_type */
-static unsigned int ttm_pool_type_count(struct ttm_pool_type *pt)
-{
- unsigned int count = 0;
- struct page *p;
-
- spin_lock(&pt->lock);
- /* Only used for debugfs, the overhead doesn't matter */
- list_for_each_entry(p, &pt->pages, lru)
- ++count;
- spin_unlock(&pt->lock);
-
- return count;
-}
-
/* Initialize and add a pool type to the global shrinker list */
static void ttm_pool_type_init(struct ttm_pool_type *pt, struct ttm_pool *pool,
enum ttm_caching caching, unsigned int order)
@@ -543,6 +528,20 @@ void ttm_pool_fini(struct ttm_pool *pool)
EXPORT_SYMBOL(ttm_pool_fini);
#ifdef CONFIG_DEBUG_FS
+/* Count the number of pages available in a pool_type */
+static unsigned int ttm_pool_type_count(struct ttm_pool_type *pt)
+{
+ unsigned int count = 0;
+ struct page *p;
+
+ spin_lock(&pt->lock);
+ /* Only used for debugfs, the overhead doesn't matter */
+ list_for_each_entry(p, &pt->pages, lru)
+ ++count;
+ spin_unlock(&pt->lock);
+
+ return count;
+}
/* Dump information about the different pool types */
static void ttm_pool_debugfs_orders(struct ttm_pool_type *pt,
--
2.27.0
^ permalink raw reply related [flat|nested] 8+ messages in thread* [PATCH] drm/ttm: fix unused function warning
@ 2020-12-04 16:51 ` Arnd Bergmann
0 siblings, 0 replies; 8+ messages in thread
From: Arnd Bergmann @ 2020-12-04 16:51 UTC (permalink / raw)
To: Christian Koenig, Huang Rui, David Airlie, Daniel Vetter,
Dave Airlie, Madhav Chauhan
Cc: Alex Deucher, linux-kernel, dri-devel, Arnd Bergmann, Martin Peres
From: Arnd Bergmann <arnd@arndb.de>
ttm_pool_type_count() is not used when debugfs is disabled:
drivers/gpu/drm/ttm/ttm_pool.c:243:21: error: unused function 'ttm_pool_type_count' [-Werror,-Wunused-function]
static unsigned int ttm_pool_type_count(struct ttm_pool_type *pt)
Move the definition into the #ifdef block.
Fixes: d099fc8f540a ("drm/ttm: new TT backend allocation pool v3")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
drivers/gpu/drm/ttm/ttm_pool.c | 29 ++++++++++++++---------------
1 file changed, 14 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c
index 5455b2044759..7b2f60616750 100644
--- a/drivers/gpu/drm/ttm/ttm_pool.c
+++ b/drivers/gpu/drm/ttm/ttm_pool.c
@@ -239,21 +239,6 @@ static struct page *ttm_pool_type_take(struct ttm_pool_type *pt)
return p;
}
-/* Count the number of pages available in a pool_type */
-static unsigned int ttm_pool_type_count(struct ttm_pool_type *pt)
-{
- unsigned int count = 0;
- struct page *p;
-
- spin_lock(&pt->lock);
- /* Only used for debugfs, the overhead doesn't matter */
- list_for_each_entry(p, &pt->pages, lru)
- ++count;
- spin_unlock(&pt->lock);
-
- return count;
-}
-
/* Initialize and add a pool type to the global shrinker list */
static void ttm_pool_type_init(struct ttm_pool_type *pt, struct ttm_pool *pool,
enum ttm_caching caching, unsigned int order)
@@ -543,6 +528,20 @@ void ttm_pool_fini(struct ttm_pool *pool)
EXPORT_SYMBOL(ttm_pool_fini);
#ifdef CONFIG_DEBUG_FS
+/* Count the number of pages available in a pool_type */
+static unsigned int ttm_pool_type_count(struct ttm_pool_type *pt)
+{
+ unsigned int count = 0;
+ struct page *p;
+
+ spin_lock(&pt->lock);
+ /* Only used for debugfs, the overhead doesn't matter */
+ list_for_each_entry(p, &pt->pages, lru)
+ ++count;
+ spin_unlock(&pt->lock);
+
+ return count;
+}
/* Dump information about the different pool types */
static void ttm_pool_debugfs_orders(struct ttm_pool_type *pt,
--
2.27.0
_______________________________________________
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dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply related [flat|nested] 8+ messages in thread* Re: [PATCH] drm/ttm: fix unused function warning
2020-12-04 16:51 ` Arnd Bergmann
@ 2020-12-08 8:18 ` Martin Peres
-1 siblings, 0 replies; 8+ messages in thread
From: Martin Peres @ 2020-12-08 8:18 UTC (permalink / raw)
To: Arnd Bergmann, Christian Koenig, Huang Rui, David Airlie,
Daniel Vetter, Dave Airlie, Madhav Chauhan
Cc: Arnd Bergmann, Alex Deucher, dri-devel, linux-kernel
On 04/12/2020 18:51, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
>
> ttm_pool_type_count() is not used when debugfs is disabled:
>
> drivers/gpu/drm/ttm/ttm_pool.c:243:21: error: unused function 'ttm_pool_type_count' [-Werror,-Wunused-function]
> static unsigned int ttm_pool_type_count(struct ttm_pool_type *pt)
>
> Move the definition into the #ifdef block.
>
> Fixes: d099fc8f540a ("drm/ttm: new TT backend allocation pool v3")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Thanks Arnd! The patch looks good to me:
Reviewed-by: Martin Peres <martin.peres@mupuf.org>
> ---
> drivers/gpu/drm/ttm/ttm_pool.c | 29 ++++++++++++++---------------
> 1 file changed, 14 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c
> index 5455b2044759..7b2f60616750 100644
> --- a/drivers/gpu/drm/ttm/ttm_pool.c
> +++ b/drivers/gpu/drm/ttm/ttm_pool.c
> @@ -239,21 +239,6 @@ static struct page *ttm_pool_type_take(struct ttm_pool_type *pt)
> return p;
> }
>
> -/* Count the number of pages available in a pool_type */
> -static unsigned int ttm_pool_type_count(struct ttm_pool_type *pt)
> -{
> - unsigned int count = 0;
> - struct page *p;
> -
> - spin_lock(&pt->lock);
> - /* Only used for debugfs, the overhead doesn't matter */
> - list_for_each_entry(p, &pt->pages, lru)
> - ++count;
> - spin_unlock(&pt->lock);
> -
> - return count;
> -}
> -
> /* Initialize and add a pool type to the global shrinker list */
> static void ttm_pool_type_init(struct ttm_pool_type *pt, struct ttm_pool *pool,
> enum ttm_caching caching, unsigned int order)
> @@ -543,6 +528,20 @@ void ttm_pool_fini(struct ttm_pool *pool)
> EXPORT_SYMBOL(ttm_pool_fini);
>
> #ifdef CONFIG_DEBUG_FS
> +/* Count the number of pages available in a pool_type */
> +static unsigned int ttm_pool_type_count(struct ttm_pool_type *pt)
> +{
> + unsigned int count = 0;
> + struct page *p;
> +
> + spin_lock(&pt->lock);
> + /* Only used for debugfs, the overhead doesn't matter */
> + list_for_each_entry(p, &pt->pages, lru)
> + ++count;
> + spin_unlock(&pt->lock);
> +
> + return count;
> +}
>
> /* Dump information about the different pool types */
> static void ttm_pool_debugfs_orders(struct ttm_pool_type *pt,
>
^ permalink raw reply [flat|nested] 8+ messages in thread* Re: [PATCH] drm/ttm: fix unused function warning
@ 2020-12-08 8:18 ` Martin Peres
0 siblings, 0 replies; 8+ messages in thread
From: Martin Peres @ 2020-12-08 8:18 UTC (permalink / raw)
To: Arnd Bergmann, Christian Koenig, Huang Rui, David Airlie,
Daniel Vetter, Dave Airlie, Madhav Chauhan
Cc: Alex Deucher, dri-devel, Arnd Bergmann, linux-kernel
On 04/12/2020 18:51, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
>
> ttm_pool_type_count() is not used when debugfs is disabled:
>
> drivers/gpu/drm/ttm/ttm_pool.c:243:21: error: unused function 'ttm_pool_type_count' [-Werror,-Wunused-function]
> static unsigned int ttm_pool_type_count(struct ttm_pool_type *pt)
>
> Move the definition into the #ifdef block.
>
> Fixes: d099fc8f540a ("drm/ttm: new TT backend allocation pool v3")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Thanks Arnd! The patch looks good to me:
Reviewed-by: Martin Peres <martin.peres@mupuf.org>
> ---
> drivers/gpu/drm/ttm/ttm_pool.c | 29 ++++++++++++++---------------
> 1 file changed, 14 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c
> index 5455b2044759..7b2f60616750 100644
> --- a/drivers/gpu/drm/ttm/ttm_pool.c
> +++ b/drivers/gpu/drm/ttm/ttm_pool.c
> @@ -239,21 +239,6 @@ static struct page *ttm_pool_type_take(struct ttm_pool_type *pt)
> return p;
> }
>
> -/* Count the number of pages available in a pool_type */
> -static unsigned int ttm_pool_type_count(struct ttm_pool_type *pt)
> -{
> - unsigned int count = 0;
> - struct page *p;
> -
> - spin_lock(&pt->lock);
> - /* Only used for debugfs, the overhead doesn't matter */
> - list_for_each_entry(p, &pt->pages, lru)
> - ++count;
> - spin_unlock(&pt->lock);
> -
> - return count;
> -}
> -
> /* Initialize and add a pool type to the global shrinker list */
> static void ttm_pool_type_init(struct ttm_pool_type *pt, struct ttm_pool *pool,
> enum ttm_caching caching, unsigned int order)
> @@ -543,6 +528,20 @@ void ttm_pool_fini(struct ttm_pool *pool)
> EXPORT_SYMBOL(ttm_pool_fini);
>
> #ifdef CONFIG_DEBUG_FS
> +/* Count the number of pages available in a pool_type */
> +static unsigned int ttm_pool_type_count(struct ttm_pool_type *pt)
> +{
> + unsigned int count = 0;
> + struct page *p;
> +
> + spin_lock(&pt->lock);
> + /* Only used for debugfs, the overhead doesn't matter */
> + list_for_each_entry(p, &pt->pages, lru)
> + ++count;
> + spin_unlock(&pt->lock);
> +
> + return count;
> +}
>
> /* Dump information about the different pool types */
> static void ttm_pool_debugfs_orders(struct ttm_pool_type *pt,
>
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply [flat|nested] 8+ messages in thread* Re: [PATCH] drm/ttm: fix unused function warning
2020-12-08 8:18 ` Martin Peres
@ 2020-12-08 9:43 ` Christian König
-1 siblings, 0 replies; 8+ messages in thread
From: Christian König @ 2020-12-08 9:43 UTC (permalink / raw)
To: Martin Peres, Arnd Bergmann, Huang Rui, David Airlie,
Daniel Vetter, Dave Airlie, Madhav Chauhan
Cc: Arnd Bergmann, Alex Deucher, dri-devel, linux-kernel
Am 08.12.20 um 09:18 schrieb Martin Peres:
> On 04/12/2020 18:51, Arnd Bergmann wrote:
>> From: Arnd Bergmann <arnd@arndb.de>
>>
>> ttm_pool_type_count() is not used when debugfs is disabled:
>>
>> drivers/gpu/drm/ttm/ttm_pool.c:243:21: error: unused function
>> 'ttm_pool_type_count' [-Werror,-Wunused-function]
>> static unsigned int ttm_pool_type_count(struct ttm_pool_type *pt)
>>
>> Move the definition into the #ifdef block.
>>
>> Fixes: d099fc8f540a ("drm/ttm: new TT backend allocation pool v3")
>> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
>
> Thanks Arnd! The patch looks good to me:
>
> Reviewed-by: Martin Peres <martin.peres@mupuf.org>
Reviewed-by: Christian König <christian.koenig@amd.com>
>
>> ---
>> drivers/gpu/drm/ttm/ttm_pool.c | 29 ++++++++++++++---------------
>> 1 file changed, 14 insertions(+), 15 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/ttm/ttm_pool.c
>> b/drivers/gpu/drm/ttm/ttm_pool.c
>> index 5455b2044759..7b2f60616750 100644
>> --- a/drivers/gpu/drm/ttm/ttm_pool.c
>> +++ b/drivers/gpu/drm/ttm/ttm_pool.c
>> @@ -239,21 +239,6 @@ static struct page *ttm_pool_type_take(struct
>> ttm_pool_type *pt)
>> return p;
>> }
>> -/* Count the number of pages available in a pool_type */
>> -static unsigned int ttm_pool_type_count(struct ttm_pool_type *pt)
>> -{
>> - unsigned int count = 0;
>> - struct page *p;
>> -
>> - spin_lock(&pt->lock);
>> - /* Only used for debugfs, the overhead doesn't matter */
>> - list_for_each_entry(p, &pt->pages, lru)
>> - ++count;
>> - spin_unlock(&pt->lock);
>> -
>> - return count;
>> -}
>> -
>> /* Initialize and add a pool type to the global shrinker list */
>> static void ttm_pool_type_init(struct ttm_pool_type *pt, struct
>> ttm_pool *pool,
>> enum ttm_caching caching, unsigned int order)
>> @@ -543,6 +528,20 @@ void ttm_pool_fini(struct ttm_pool *pool)
>> EXPORT_SYMBOL(ttm_pool_fini);
>> #ifdef CONFIG_DEBUG_FS
>> +/* Count the number of pages available in a pool_type */
>> +static unsigned int ttm_pool_type_count(struct ttm_pool_type *pt)
>> +{
>> + unsigned int count = 0;
>> + struct page *p;
>> +
>> + spin_lock(&pt->lock);
>> + /* Only used for debugfs, the overhead doesn't matter */
>> + list_for_each_entry(p, &pt->pages, lru)
>> + ++count;
>> + spin_unlock(&pt->lock);
>> +
>> + return count;
>> +}
>> /* Dump information about the different pool types */
>> static void ttm_pool_debugfs_orders(struct ttm_pool_type *pt,
>>
^ permalink raw reply [flat|nested] 8+ messages in thread* Re: [PATCH] drm/ttm: fix unused function warning
@ 2020-12-08 9:43 ` Christian König
0 siblings, 0 replies; 8+ messages in thread
From: Christian König @ 2020-12-08 9:43 UTC (permalink / raw)
To: Martin Peres, Arnd Bergmann, Huang Rui, David Airlie,
Daniel Vetter, Dave Airlie, Madhav Chauhan
Cc: Alex Deucher, dri-devel, Arnd Bergmann, linux-kernel
Am 08.12.20 um 09:18 schrieb Martin Peres:
> On 04/12/2020 18:51, Arnd Bergmann wrote:
>> From: Arnd Bergmann <arnd@arndb.de>
>>
>> ttm_pool_type_count() is not used when debugfs is disabled:
>>
>> drivers/gpu/drm/ttm/ttm_pool.c:243:21: error: unused function
>> 'ttm_pool_type_count' [-Werror,-Wunused-function]
>> static unsigned int ttm_pool_type_count(struct ttm_pool_type *pt)
>>
>> Move the definition into the #ifdef block.
>>
>> Fixes: d099fc8f540a ("drm/ttm: new TT backend allocation pool v3")
>> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
>
> Thanks Arnd! The patch looks good to me:
>
> Reviewed-by: Martin Peres <martin.peres@mupuf.org>
Reviewed-by: Christian König <christian.koenig@amd.com>
>
>> ---
>> drivers/gpu/drm/ttm/ttm_pool.c | 29 ++++++++++++++---------------
>> 1 file changed, 14 insertions(+), 15 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/ttm/ttm_pool.c
>> b/drivers/gpu/drm/ttm/ttm_pool.c
>> index 5455b2044759..7b2f60616750 100644
>> --- a/drivers/gpu/drm/ttm/ttm_pool.c
>> +++ b/drivers/gpu/drm/ttm/ttm_pool.c
>> @@ -239,21 +239,6 @@ static struct page *ttm_pool_type_take(struct
>> ttm_pool_type *pt)
>> return p;
>> }
>> -/* Count the number of pages available in a pool_type */
>> -static unsigned int ttm_pool_type_count(struct ttm_pool_type *pt)
>> -{
>> - unsigned int count = 0;
>> - struct page *p;
>> -
>> - spin_lock(&pt->lock);
>> - /* Only used for debugfs, the overhead doesn't matter */
>> - list_for_each_entry(p, &pt->pages, lru)
>> - ++count;
>> - spin_unlock(&pt->lock);
>> -
>> - return count;
>> -}
>> -
>> /* Initialize and add a pool type to the global shrinker list */
>> static void ttm_pool_type_init(struct ttm_pool_type *pt, struct
>> ttm_pool *pool,
>> enum ttm_caching caching, unsigned int order)
>> @@ -543,6 +528,20 @@ void ttm_pool_fini(struct ttm_pool *pool)
>> EXPORT_SYMBOL(ttm_pool_fini);
>> #ifdef CONFIG_DEBUG_FS
>> +/* Count the number of pages available in a pool_type */
>> +static unsigned int ttm_pool_type_count(struct ttm_pool_type *pt)
>> +{
>> + unsigned int count = 0;
>> + struct page *p;
>> +
>> + spin_lock(&pt->lock);
>> + /* Only used for debugfs, the overhead doesn't matter */
>> + list_for_each_entry(p, &pt->pages, lru)
>> + ++count;
>> + spin_unlock(&pt->lock);
>> +
>> + return count;
>> +}
>> /* Dump information about the different pool types */
>> static void ttm_pool_debugfs_orders(struct ttm_pool_type *pt,
>>
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply [flat|nested] 8+ messages in thread* Re: [PATCH] drm/ttm: fix unused function warning
2020-12-08 9:43 ` Christian König
@ 2020-12-16 15:40 ` Christian König
-1 siblings, 0 replies; 8+ messages in thread
From: Christian König @ 2020-12-16 15:40 UTC (permalink / raw)
To: Martin Peres, Arnd Bergmann, Huang Rui, David Airlie,
Daniel Vetter, Dave Airlie, Madhav Chauhan
Cc: Arnd Bergmann, Alex Deucher, dri-devel, linux-kernel
Am 08.12.20 um 10:43 schrieb Christian König:
> Am 08.12.20 um 09:18 schrieb Martin Peres:
>> On 04/12/2020 18:51, Arnd Bergmann wrote:
>>> From: Arnd Bergmann <arnd@arndb.de>
>>>
>>> ttm_pool_type_count() is not used when debugfs is disabled:
>>>
>>> drivers/gpu/drm/ttm/ttm_pool.c:243:21: error: unused function
>>> 'ttm_pool_type_count' [-Werror,-Wunused-function]
>>> static unsigned int ttm_pool_type_count(struct ttm_pool_type *pt)
>>>
>>> Move the definition into the #ifdef block.
>>>
>>> Fixes: d099fc8f540a ("drm/ttm: new TT backend allocation pool v3")
>>> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
>>
>> Thanks Arnd! The patch looks good to me:
>>
>> Reviewed-by: Martin Peres <martin.peres@mupuf.org>
>
> Reviewed-by: Christian König <christian.koenig@amd.com>
I've just pushed that to drm-misc-next-fixes.
Christian.
>
>>
>>> ---
>>> drivers/gpu/drm/ttm/ttm_pool.c | 29 ++++++++++++++---------------
>>> 1 file changed, 14 insertions(+), 15 deletions(-)
>>>
>>> diff --git a/drivers/gpu/drm/ttm/ttm_pool.c
>>> b/drivers/gpu/drm/ttm/ttm_pool.c
>>> index 5455b2044759..7b2f60616750 100644
>>> --- a/drivers/gpu/drm/ttm/ttm_pool.c
>>> +++ b/drivers/gpu/drm/ttm/ttm_pool.c
>>> @@ -239,21 +239,6 @@ static struct page *ttm_pool_type_take(struct
>>> ttm_pool_type *pt)
>>> return p;
>>> }
>>> -/* Count the number of pages available in a pool_type */
>>> -static unsigned int ttm_pool_type_count(struct ttm_pool_type *pt)
>>> -{
>>> - unsigned int count = 0;
>>> - struct page *p;
>>> -
>>> - spin_lock(&pt->lock);
>>> - /* Only used for debugfs, the overhead doesn't matter */
>>> - list_for_each_entry(p, &pt->pages, lru)
>>> - ++count;
>>> - spin_unlock(&pt->lock);
>>> -
>>> - return count;
>>> -}
>>> -
>>> /* Initialize and add a pool type to the global shrinker list */
>>> static void ttm_pool_type_init(struct ttm_pool_type *pt, struct
>>> ttm_pool *pool,
>>> enum ttm_caching caching, unsigned int order)
>>> @@ -543,6 +528,20 @@ void ttm_pool_fini(struct ttm_pool *pool)
>>> EXPORT_SYMBOL(ttm_pool_fini);
>>> #ifdef CONFIG_DEBUG_FS
>>> +/* Count the number of pages available in a pool_type */
>>> +static unsigned int ttm_pool_type_count(struct ttm_pool_type *pt)
>>> +{
>>> + unsigned int count = 0;
>>> + struct page *p;
>>> +
>>> + spin_lock(&pt->lock);
>>> + /* Only used for debugfs, the overhead doesn't matter */
>>> + list_for_each_entry(p, &pt->pages, lru)
>>> + ++count;
>>> + spin_unlock(&pt->lock);
>>> +
>>> + return count;
>>> +}
>>> /* Dump information about the different pool types */
>>> static void ttm_pool_debugfs_orders(struct ttm_pool_type *pt,
>>>
>
^ permalink raw reply [flat|nested] 8+ messages in thread* Re: [PATCH] drm/ttm: fix unused function warning
@ 2020-12-16 15:40 ` Christian König
0 siblings, 0 replies; 8+ messages in thread
From: Christian König @ 2020-12-16 15:40 UTC (permalink / raw)
To: Martin Peres, Arnd Bergmann, Huang Rui, David Airlie,
Daniel Vetter, Dave Airlie, Madhav Chauhan
Cc: Alex Deucher, dri-devel, Arnd Bergmann, linux-kernel
Am 08.12.20 um 10:43 schrieb Christian König:
> Am 08.12.20 um 09:18 schrieb Martin Peres:
>> On 04/12/2020 18:51, Arnd Bergmann wrote:
>>> From: Arnd Bergmann <arnd@arndb.de>
>>>
>>> ttm_pool_type_count() is not used when debugfs is disabled:
>>>
>>> drivers/gpu/drm/ttm/ttm_pool.c:243:21: error: unused function
>>> 'ttm_pool_type_count' [-Werror,-Wunused-function]
>>> static unsigned int ttm_pool_type_count(struct ttm_pool_type *pt)
>>>
>>> Move the definition into the #ifdef block.
>>>
>>> Fixes: d099fc8f540a ("drm/ttm: new TT backend allocation pool v3")
>>> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
>>
>> Thanks Arnd! The patch looks good to me:
>>
>> Reviewed-by: Martin Peres <martin.peres@mupuf.org>
>
> Reviewed-by: Christian König <christian.koenig@amd.com>
I've just pushed that to drm-misc-next-fixes.
Christian.
>
>>
>>> ---
>>> drivers/gpu/drm/ttm/ttm_pool.c | 29 ++++++++++++++---------------
>>> 1 file changed, 14 insertions(+), 15 deletions(-)
>>>
>>> diff --git a/drivers/gpu/drm/ttm/ttm_pool.c
>>> b/drivers/gpu/drm/ttm/ttm_pool.c
>>> index 5455b2044759..7b2f60616750 100644
>>> --- a/drivers/gpu/drm/ttm/ttm_pool.c
>>> +++ b/drivers/gpu/drm/ttm/ttm_pool.c
>>> @@ -239,21 +239,6 @@ static struct page *ttm_pool_type_take(struct
>>> ttm_pool_type *pt)
>>> return p;
>>> }
>>> -/* Count the number of pages available in a pool_type */
>>> -static unsigned int ttm_pool_type_count(struct ttm_pool_type *pt)
>>> -{
>>> - unsigned int count = 0;
>>> - struct page *p;
>>> -
>>> - spin_lock(&pt->lock);
>>> - /* Only used for debugfs, the overhead doesn't matter */
>>> - list_for_each_entry(p, &pt->pages, lru)
>>> - ++count;
>>> - spin_unlock(&pt->lock);
>>> -
>>> - return count;
>>> -}
>>> -
>>> /* Initialize and add a pool type to the global shrinker list */
>>> static void ttm_pool_type_init(struct ttm_pool_type *pt, struct
>>> ttm_pool *pool,
>>> enum ttm_caching caching, unsigned int order)
>>> @@ -543,6 +528,20 @@ void ttm_pool_fini(struct ttm_pool *pool)
>>> EXPORT_SYMBOL(ttm_pool_fini);
>>> #ifdef CONFIG_DEBUG_FS
>>> +/* Count the number of pages available in a pool_type */
>>> +static unsigned int ttm_pool_type_count(struct ttm_pool_type *pt)
>>> +{
>>> + unsigned int count = 0;
>>> + struct page *p;
>>> +
>>> + spin_lock(&pt->lock);
>>> + /* Only used for debugfs, the overhead doesn't matter */
>>> + list_for_each_entry(p, &pt->pages, lru)
>>> + ++count;
>>> + spin_unlock(&pt->lock);
>>> +
>>> + return count;
>>> +}
>>> /* Dump information about the different pool types */
>>> static void ttm_pool_debugfs_orders(struct ttm_pool_type *pt,
>>>
>
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^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2020-12-16 15:42 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-12-04 16:51 [PATCH] drm/ttm: fix unused function warning Arnd Bergmann
2020-12-04 16:51 ` Arnd Bergmann
2020-12-08 8:18 ` Martin Peres
2020-12-08 8:18 ` Martin Peres
2020-12-08 9:43 ` Christian König
2020-12-08 9:43 ` Christian König
2020-12-16 15:40 ` Christian König
2020-12-16 15:40 ` Christian König
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