* [PATCH] drm/amd/powerplay: remove redundant assignment to variables HiSidd and LoSidd
@ 2019-11-22 23:04 ` Colin King
0 siblings, 0 replies; 7+ messages in thread
From: Colin King @ 2019-11-22 23:04 UTC (permalink / raw)
To: Rex Zhu, Evan Quan, Alex Deucher, Christian König,
David Zhou, David Airlie, Daniel Vetter, amd-gfx, dri-devel
Cc: kernel-janitors, linux-kernel
From: Colin Ian King <colin.king@canonical.com>
The variables HiSidd and LoSidd are being initialized with values that
are never read and are being updated a little later with a new value.
The initialization is redundant and can be removed.
Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
index 15590fd86ef4..868e2d5f6e62 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
@@ -653,8 +653,8 @@ static int ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(struct pp_hwmgr *hwmgr)
static int ci_populate_bapm_vddc_base_leakage_sidd(struct pp_hwmgr *hwmgr)
{
struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
- uint16_t HiSidd = smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd;
- uint16_t LoSidd = smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd;
+ uint16_t HiSidd;
+ uint16_t LoSidd;
struct phm_cac_tdp_table *cac_table = hwmgr->dyn_state.cac_dtp_table;
HiSidd = (uint16_t)(cac_table->usHighCACLeakage / 100 * 256);
--
2.24.0
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH] drm/amd/powerplay: remove redundant assignment to variables HiSidd and LoSidd
@ 2019-11-22 23:04 ` Colin King
0 siblings, 0 replies; 7+ messages in thread
From: Colin King @ 2019-11-22 23:04 UTC (permalink / raw)
To: Rex Zhu, Evan Quan, Alex Deucher, Christian König,
David Zhou, David Airlie, Daniel Vetter, amd-gfx, dri-devel
Cc: kernel-janitors, linux-kernel
From: Colin Ian King <colin.king@canonical.com>
The variables HiSidd and LoSidd are being initialized with values that
are never read and are being updated a little later with a new value.
The initialization is redundant and can be removed.
Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
index 15590fd86ef4..868e2d5f6e62 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
@@ -653,8 +653,8 @@ static int ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(struct pp_hwmgr *hwmgr)
static int ci_populate_bapm_vddc_base_leakage_sidd(struct pp_hwmgr *hwmgr)
{
struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
- uint16_t HiSidd = smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd;
- uint16_t LoSidd = smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd;
+ uint16_t HiSidd;
+ uint16_t LoSidd;
struct phm_cac_tdp_table *cac_table = hwmgr->dyn_state.cac_dtp_table;
HiSidd = (uint16_t)(cac_table->usHighCACLeakage / 100 * 256);
--
2.24.0
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH] drm/amd/powerplay: remove redundant assignment to variables HiSidd and LoSidd
@ 2019-11-22 23:04 ` Colin King
0 siblings, 0 replies; 7+ messages in thread
From: Colin King @ 2019-11-22 23:04 UTC (permalink / raw)
To: Rex Zhu, Evan Quan, Alex Deucher, Christian König,
David Zhou, David Airlie, Daniel Vetter, amd-gfx, dri-devel
Cc: kernel-janitors, linux-kernel
From: Colin Ian King <colin.king@canonical.com>
The variables HiSidd and LoSidd are being initialized with values that
are never read and are being updated a little later with a new value.
The initialization is redundant and can be removed.
Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
index 15590fd86ef4..868e2d5f6e62 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
@@ -653,8 +653,8 @@ static int ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(struct pp_hwmgr *hwmgr)
static int ci_populate_bapm_vddc_base_leakage_sidd(struct pp_hwmgr *hwmgr)
{
struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
- uint16_t HiSidd = smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd;
- uint16_t LoSidd = smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd;
+ uint16_t HiSidd;
+ uint16_t LoSidd;
struct phm_cac_tdp_table *cac_table = hwmgr->dyn_state.cac_dtp_table;
HiSidd = (uint16_t)(cac_table->usHighCACLeakage / 100 * 256);
--
2.24.0
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
^ permalink raw reply related [flat|nested] 7+ messages in thread
* Re: [PATCH] drm/amd/powerplay: remove redundant assignment to variables HiSidd and LoSidd
2019-11-22 23:04 ` Colin King
(?)
(?)
@ 2019-11-25 14:39 ` Alex Deucher
-1 siblings, 0 replies; 7+ messages in thread
From: Alex Deucher @ 2019-11-25 14:39 UTC (permalink / raw)
To: Colin King
Cc: Rex Zhu, Evan Quan, Alex Deucher, Christian König,
David Zhou, David Airlie, Daniel Vetter, amd-gfx list,
Maling list - DRI developers, kernel-janitors, LKML
On Fri, Nov 22, 2019 at 6:04 PM Colin King <colin.king@canonical.com> wrote:
>
> From: Colin Ian King <colin.king@canonical.com>
>
> The variables HiSidd and LoSidd are being initialized with values that
> are never read and are being updated a little later with a new value.
> The initialization is redundant and can be removed.
>
> Addresses-Coverity: ("Unused value")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
Applied. Thanks!
Alex
> ---
> drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
> index 15590fd86ef4..868e2d5f6e62 100644
> --- a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
> @@ -653,8 +653,8 @@ static int ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(struct pp_hwmgr *hwmgr)
> static int ci_populate_bapm_vddc_base_leakage_sidd(struct pp_hwmgr *hwmgr)
> {
> struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
> - uint16_t HiSidd = smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd;
> - uint16_t LoSidd = smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd;
> + uint16_t HiSidd;
> + uint16_t LoSidd;
> struct phm_cac_tdp_table *cac_table = hwmgr->dyn_state.cac_dtp_table;
>
> HiSidd = (uint16_t)(cac_table->usHighCACLeakage / 100 * 256);
> --
> 2.24.0
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH] drm/amd/powerplay: remove redundant assignment to variables HiSidd and LoSidd
@ 2019-11-25 14:39 ` Alex Deucher
0 siblings, 0 replies; 7+ messages in thread
From: Alex Deucher @ 2019-11-25 14:39 UTC (permalink / raw)
To: Colin King
Cc: David Airlie, kernel-janitors, LKML, amd-gfx list,
Maling list - DRI developers, Alex Deucher, Evan Quan, Rex Zhu,
Christian König
On Fri, Nov 22, 2019 at 6:04 PM Colin King <colin.king@canonical.com> wrote:
>
> From: Colin Ian King <colin.king@canonical.com>
>
> The variables HiSidd and LoSidd are being initialized with values that
> are never read and are being updated a little later with a new value.
> The initialization is redundant and can be removed.
>
> Addresses-Coverity: ("Unused value")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
Applied. Thanks!
Alex
> ---
> drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
> index 15590fd86ef4..868e2d5f6e62 100644
> --- a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
> @@ -653,8 +653,8 @@ static int ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(struct pp_hwmgr *hwmgr)
> static int ci_populate_bapm_vddc_base_leakage_sidd(struct pp_hwmgr *hwmgr)
> {
> struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
> - uint16_t HiSidd = smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd;
> - uint16_t LoSidd = smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd;
> + uint16_t HiSidd;
> + uint16_t LoSidd;
> struct phm_cac_tdp_table *cac_table = hwmgr->dyn_state.cac_dtp_table;
>
> HiSidd = (uint16_t)(cac_table->usHighCACLeakage / 100 * 256);
> --
> 2.24.0
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH] drm/amd/powerplay: remove redundant assignment to variables HiSidd and LoSidd
@ 2019-11-25 14:39 ` Alex Deucher
0 siblings, 0 replies; 7+ messages in thread
From: Alex Deucher @ 2019-11-25 14:39 UTC (permalink / raw)
To: Colin King
Cc: David Airlie, kernel-janitors, LKML, amd-gfx list,
Maling list - DRI developers, Alex Deucher, Evan Quan, Rex Zhu,
Christian König
On Fri, Nov 22, 2019 at 6:04 PM Colin King <colin.king@canonical.com> wrote:
>
> From: Colin Ian King <colin.king@canonical.com>
>
> The variables HiSidd and LoSidd are being initialized with values that
> are never read and are being updated a little later with a new value.
> The initialization is redundant and can be removed.
>
> Addresses-Coverity: ("Unused value")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
Applied. Thanks!
Alex
> ---
> drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
> index 15590fd86ef4..868e2d5f6e62 100644
> --- a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
> @@ -653,8 +653,8 @@ static int ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(struct pp_hwmgr *hwmgr)
> static int ci_populate_bapm_vddc_base_leakage_sidd(struct pp_hwmgr *hwmgr)
> {
> struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
> - uint16_t HiSidd = smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd;
> - uint16_t LoSidd = smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd;
> + uint16_t HiSidd;
> + uint16_t LoSidd;
> struct phm_cac_tdp_table *cac_table = hwmgr->dyn_state.cac_dtp_table;
>
> HiSidd = (uint16_t)(cac_table->usHighCACLeakage / 100 * 256);
> --
> 2.24.0
>
> _______________________________________________
> 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] 7+ messages in thread
* Re: [PATCH] drm/amd/powerplay: remove redundant assignment to variables HiSidd and LoSidd
@ 2019-11-25 14:39 ` Alex Deucher
0 siblings, 0 replies; 7+ messages in thread
From: Alex Deucher @ 2019-11-25 14:39 UTC (permalink / raw)
To: Colin King
Cc: David Zhou, David Airlie, kernel-janitors, LKML, amd-gfx list,
Maling list - DRI developers, Daniel Vetter, Alex Deucher,
Evan Quan, Rex Zhu, Christian König
On Fri, Nov 22, 2019 at 6:04 PM Colin King <colin.king@canonical.com> wrote:
>
> From: Colin Ian King <colin.king@canonical.com>
>
> The variables HiSidd and LoSidd are being initialized with values that
> are never read and are being updated a little later with a new value.
> The initialization is redundant and can be removed.
>
> Addresses-Coverity: ("Unused value")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
Applied. Thanks!
Alex
> ---
> drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
> index 15590fd86ef4..868e2d5f6e62 100644
> --- a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
> @@ -653,8 +653,8 @@ static int ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(struct pp_hwmgr *hwmgr)
> static int ci_populate_bapm_vddc_base_leakage_sidd(struct pp_hwmgr *hwmgr)
> {
> struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
> - uint16_t HiSidd = smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd;
> - uint16_t LoSidd = smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd;
> + uint16_t HiSidd;
> + uint16_t LoSidd;
> struct phm_cac_tdp_table *cac_table = hwmgr->dyn_state.cac_dtp_table;
>
> HiSidd = (uint16_t)(cac_table->usHighCACLeakage / 100 * 256);
> --
> 2.24.0
>
> _______________________________________________
> 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] 7+ messages in thread
end of thread, other threads:[~2019-11-25 14:39 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-11-22 23:04 [PATCH] drm/amd/powerplay: remove redundant assignment to variables HiSidd and LoSidd Colin King
2019-11-22 23:04 ` Colin King
2019-11-22 23:04 ` Colin King
2019-11-25 14:39 ` Alex Deucher
2019-11-25 14:39 ` Alex Deucher
2019-11-25 14:39 ` Alex Deucher
2019-11-25 14:39 ` Alex Deucher
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.