* [PATCH -next] drm/amdgpu/navi10: fix unsigned comparison with 0
@ 2020-05-06 5:11 ` ChenTao
0 siblings, 0 replies; 6+ messages in thread
From: ChenTao @ 2020-05-06 5:11 UTC (permalink / raw)
To: airlied, daniel
Cc: alexander.deucher, christian.koenig, David1.Zhou, amd-gfx,
dri-devel, linux-kernel, chentao107
Fixes warning because size is uint32_t and can never be negtative
drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1296:12: warning:
comparison of unsigned expression < 0 is always false [-Wtype-limits]
if (size < 0)
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: ChenTao <chentao107@huawei.com>
---
drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index 2184d247a9f7..0c9be864d072 100644
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -1293,8 +1293,6 @@ static int navi10_set_power_profile_mode(struct smu_context *smu, long *input, u
}
if (smu->power_profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) {
- if (size < 0)
- return -EINVAL;
ret = smu_update_table(smu,
SMU_TABLE_ACTIVITY_MONITOR_COEFF, WORKLOAD_PPLIB_CUSTOM_BIT,
--
2.22.0
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH -next] drm/amdgpu/navi10: fix unsigned comparison with 0
@ 2020-05-06 5:11 ` ChenTao
0 siblings, 0 replies; 6+ messages in thread
From: ChenTao @ 2020-05-06 5:11 UTC (permalink / raw)
To: airlied, daniel
Cc: linux-kernel, dri-devel, chentao107, amd-gfx, alexander.deucher,
christian.koenig
Fixes warning because size is uint32_t and can never be negtative
drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1296:12: warning:
comparison of unsigned expression < 0 is always false [-Wtype-limits]
if (size < 0)
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: ChenTao <chentao107@huawei.com>
---
drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index 2184d247a9f7..0c9be864d072 100644
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -1293,8 +1293,6 @@ static int navi10_set_power_profile_mode(struct smu_context *smu, long *input, u
}
if (smu->power_profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) {
- if (size < 0)
- return -EINVAL;
ret = smu_update_table(smu,
SMU_TABLE_ACTIVITY_MONITOR_COEFF, WORKLOAD_PPLIB_CUSTOM_BIT,
--
2.22.0
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH -next] drm/amdgpu/navi10: fix unsigned comparison with 0
@ 2020-05-06 5:11 ` ChenTao
0 siblings, 0 replies; 6+ messages in thread
From: ChenTao @ 2020-05-06 5:11 UTC (permalink / raw)
To: airlied, daniel
Cc: David1.Zhou, linux-kernel, dri-devel, chentao107, amd-gfx,
alexander.deucher, christian.koenig
Fixes warning because size is uint32_t and can never be negtative
drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1296:12: warning:
comparison of unsigned expression < 0 is always false [-Wtype-limits]
if (size < 0)
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: ChenTao <chentao107@huawei.com>
---
drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index 2184d247a9f7..0c9be864d072 100644
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -1293,8 +1293,6 @@ static int navi10_set_power_profile_mode(struct smu_context *smu, long *input, u
}
if (smu->power_profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) {
- if (size < 0)
- return -EINVAL;
ret = smu_update_table(smu,
SMU_TABLE_ACTIVITY_MONITOR_COEFF, WORKLOAD_PPLIB_CUSTOM_BIT,
--
2.22.0
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH -next] drm/amdgpu/navi10: fix unsigned comparison with 0
2020-05-06 5:11 ` ChenTao
(?)
@ 2020-05-06 20:12 ` Alex Deucher
-1 siblings, 0 replies; 6+ messages in thread
From: Alex Deucher @ 2020-05-06 20:12 UTC (permalink / raw)
To: ChenTao
Cc: Dave Airlie, Daniel Vetter, LKML, Maling list - DRI developers,
amd-gfx list, Deucher, Alexander, Christian Koenig
On Wed, May 6, 2020 at 3:03 AM ChenTao <chentao107@huawei.com> wrote:
>
> Fixes warning because size is uint32_t and can never be negtative
>
> drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1296:12: warning:
> comparison of unsigned expression < 0 is always false [-Wtype-limits]
> if (size < 0)
>
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: ChenTao <chentao107@huawei.com>
Applied. Thanks!
Alex
> ---
> drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
> index 2184d247a9f7..0c9be864d072 100644
> --- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
> +++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
> @@ -1293,8 +1293,6 @@ static int navi10_set_power_profile_mode(struct smu_context *smu, long *input, u
> }
>
> if (smu->power_profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) {
> - if (size < 0)
> - return -EINVAL;
>
> ret = smu_update_table(smu,
> SMU_TABLE_ACTIVITY_MONITOR_COEFF, WORKLOAD_PPLIB_CUSTOM_BIT,
> --
> 2.22.0
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH -next] drm/amdgpu/navi10: fix unsigned comparison with 0
@ 2020-05-06 20:12 ` Alex Deucher
0 siblings, 0 replies; 6+ messages in thread
From: Alex Deucher @ 2020-05-06 20:12 UTC (permalink / raw)
To: ChenTao
Cc: Dave Airlie, LKML, Maling list - DRI developers, amd-gfx list,
Deucher, Alexander, Christian Koenig
On Wed, May 6, 2020 at 3:03 AM ChenTao <chentao107@huawei.com> wrote:
>
> Fixes warning because size is uint32_t and can never be negtative
>
> drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1296:12: warning:
> comparison of unsigned expression < 0 is always false [-Wtype-limits]
> if (size < 0)
>
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: ChenTao <chentao107@huawei.com>
Applied. Thanks!
Alex
> ---
> drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
> index 2184d247a9f7..0c9be864d072 100644
> --- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
> +++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
> @@ -1293,8 +1293,6 @@ static int navi10_set_power_profile_mode(struct smu_context *smu, long *input, u
> }
>
> if (smu->power_profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) {
> - if (size < 0)
> - return -EINVAL;
>
> ret = smu_update_table(smu,
> SMU_TABLE_ACTIVITY_MONITOR_COEFF, WORKLOAD_PPLIB_CUSTOM_BIT,
> --
> 2.22.0
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH -next] drm/amdgpu/navi10: fix unsigned comparison with 0
@ 2020-05-06 20:12 ` Alex Deucher
0 siblings, 0 replies; 6+ messages in thread
From: Alex Deucher @ 2020-05-06 20:12 UTC (permalink / raw)
To: ChenTao
Cc: Dave Airlie, LKML, Maling list - DRI developers, amd-gfx list,
Daniel Vetter, Deucher, Alexander, Christian Koenig
On Wed, May 6, 2020 at 3:03 AM ChenTao <chentao107@huawei.com> wrote:
>
> Fixes warning because size is uint32_t and can never be negtative
>
> drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1296:12: warning:
> comparison of unsigned expression < 0 is always false [-Wtype-limits]
> if (size < 0)
>
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: ChenTao <chentao107@huawei.com>
Applied. Thanks!
Alex
> ---
> drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
> index 2184d247a9f7..0c9be864d072 100644
> --- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
> +++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
> @@ -1293,8 +1293,6 @@ static int navi10_set_power_profile_mode(struct smu_context *smu, long *input, u
> }
>
> if (smu->power_profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) {
> - if (size < 0)
> - return -EINVAL;
>
> ret = smu_update_table(smu,
> SMU_TABLE_ACTIVITY_MONITOR_COEFF, WORKLOAD_PPLIB_CUSTOM_BIT,
> --
> 2.22.0
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2020-05-06 20:13 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-05-06 5:11 [PATCH -next] drm/amdgpu/navi10: fix unsigned comparison with 0 ChenTao
2020-05-06 5:11 ` ChenTao
2020-05-06 5:11 ` ChenTao
2020-05-06 20:12 ` Alex Deucher
2020-05-06 20:12 ` Alex Deucher
2020-05-06 20:12 ` Alex Deucher
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