linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] drm/amdgpu/virt: remove redundant variable pf2vf_ver
@ 2017-11-11 11:51 Colin King
  2017-11-13  3:43 ` Liu, Monk
  0 siblings, 1 reply; 4+ messages in thread
From: Colin King @ 2017-11-11 11:51 UTC (permalink / raw)
  To: Alex Deucher, Christian König, David Airlie, Monk Liu,
	Xiangliang Yu, amd-gfx, dri-devel
  Cc: kernel-janitors, linux-kernel

From: Colin Ian King <colin.king@canonical.com>

Variable pf2vf_ver is assigned but never read, it is redundant and
hence can be removed.

Cleans up clang warning:
drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c:310:3: warning: Value stored
to 'pf2vf_ver' is never read

Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index 6738df836a70..b1cc179512fa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -296,7 +296,6 @@ int amdgpu_virt_fw_reserve_get_checksum(void *obj,
 
 void amdgpu_virt_init_data_exchange(struct amdgpu_device *adev)
 {
-	uint32_t pf2vf_ver = 0;
 	uint32_t pf2vf_size = 0;
 	uint32_t checksum = 0;
 	uint32_t checkval;
@@ -309,7 +308,6 @@ void amdgpu_virt_init_data_exchange(struct amdgpu_device *adev)
 		adev->virt.fw_reserve.p_pf2vf =
 			(struct amdgim_pf2vf_info_header *)(
 			adev->fw_vram_usage.va + AMDGIM_DATAEXCHANGE_OFFSET);
-		pf2vf_ver = adev->virt.fw_reserve.p_pf2vf->version;
 		AMDGPU_FW_VRAM_PF2VF_READ(adev, header.size, &pf2vf_size);
 		AMDGPU_FW_VRAM_PF2VF_READ(adev, checksum, &checksum);
 
-- 
2.14.1

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* RE: [PATCH] drm/amdgpu/virt: remove redundant variable pf2vf_ver
  2017-11-11 11:51 [PATCH] drm/amdgpu/virt: remove redundant variable pf2vf_ver Colin King
@ 2017-11-13  3:43 ` Liu, Monk
  2017-11-13 14:40   ` Chen, Horace
  0 siblings, 1 reply; 4+ messages in thread
From: Liu, Monk @ 2017-11-13  3:43 UTC (permalink / raw)
  To: Chen, Horace, Colin King, Deucher, Alexander, Koenig, Christian,
	David Airlie, Yu, Xiangliang, amd-gfx, dri-devel
  Cc: kernel-janitors, linux-kernel

+ Horace

-----Original Message-----
From: Colin King [mailto:colin.king@canonical.com] 
Sent: 2017年11月11日 19:51
To: Deucher, Alexander <Alexander.Deucher@amd.com>; Koenig, Christian <Christian.Koenig@amd.com>; David Airlie <airlied@linux.ie>; Liu, Monk <Monk.Liu@amd.com>; Yu, Xiangliang <Xiangliang.Yu@amd.com>; amd-gfx@lists.freedesktop.org; dri-devel@lists.freedesktop.org
Cc: kernel-janitors@vger.kernel.org; linux-kernel@vger.kernel.org
Subject: [PATCH] drm/amdgpu/virt: remove redundant variable pf2vf_ver

From: Colin Ian King <colin.king@canonical.com>

Variable pf2vf_ver is assigned but never read, it is redundant and hence can be removed.

Cleans up clang warning:
drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c:310:3: warning: Value stored to 'pf2vf_ver' is never read

Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index 6738df836a70..b1cc179512fa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -296,7 +296,6 @@ int amdgpu_virt_fw_reserve_get_checksum(void *obj,
 
 void amdgpu_virt_init_data_exchange(struct amdgpu_device *adev)  {
-	uint32_t pf2vf_ver = 0;
 	uint32_t pf2vf_size = 0;
 	uint32_t checksum = 0;
 	uint32_t checkval;
@@ -309,7 +308,6 @@ void amdgpu_virt_init_data_exchange(struct amdgpu_device *adev)
 		adev->virt.fw_reserve.p_pf2vf =
 			(struct amdgim_pf2vf_info_header *)(
 			adev->fw_vram_usage.va + AMDGIM_DATAEXCHANGE_OFFSET);
-		pf2vf_ver = adev->virt.fw_reserve.p_pf2vf->version;
 		AMDGPU_FW_VRAM_PF2VF_READ(adev, header.size, &pf2vf_size);
 		AMDGPU_FW_VRAM_PF2VF_READ(adev, checksum, &checksum);
 
--
2.14.1

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* RE: [PATCH] drm/amdgpu/virt: remove redundant variable pf2vf_ver
  2017-11-13  3:43 ` Liu, Monk
@ 2017-11-13 14:40   ` Chen, Horace
  2017-11-13 19:21     ` Alex Deucher
  0 siblings, 1 reply; 4+ messages in thread
From: Chen, Horace @ 2017-11-13 14:40 UTC (permalink / raw)
  To: Liu, Monk, Colin King, Deucher, Alexander, Koenig, Christian,
	David Airlie, Yu, Xiangliang, amd-gfx, dri-devel
  Cc: kernel-janitors, linux-kernel

Reivewed-by: Horace Chen <horace.chen@amd.com>

-----Original Message-----
From: Liu, Monk 
Sent: Monday, November 13, 2017 11:43 AM
To: Chen, Horace <Horace.Chen@amd.com>; Colin King <colin.king@canonical.com>; Deucher, Alexander <Alexander.Deucher@amd.com>; Koenig, Christian <Christian.Koenig@amd.com>; David Airlie <airlied@linux.ie>; Yu, Xiangliang <Xiangliang.Yu@amd.com>; amd-gfx@lists.freedesktop.org; dri-devel@lists.freedesktop.org
Cc: kernel-janitors@vger.kernel.org; linux-kernel@vger.kernel.org
Subject: RE: [PATCH] drm/amdgpu/virt: remove redundant variable pf2vf_ver
Importance: High

+ Horace

-----Original Message-----
From: Colin King [mailto:colin.king@canonical.com] 
Sent: 2017年11月11日 19:51
To: Deucher, Alexander <Alexander.Deucher@amd.com>; Koenig, Christian <Christian.Koenig@amd.com>; David Airlie <airlied@linux.ie>; Liu, Monk <Monk.Liu@amd.com>; Yu, Xiangliang <Xiangliang.Yu@amd.com>; amd-gfx@lists.freedesktop.org; dri-devel@lists.freedesktop.org
Cc: kernel-janitors@vger.kernel.org; linux-kernel@vger.kernel.org
Subject: [PATCH] drm/amdgpu/virt: remove redundant variable pf2vf_ver

From: Colin Ian King <colin.king@canonical.com>

Variable pf2vf_ver is assigned but never read, it is redundant and hence can be removed.

Cleans up clang warning:
drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c:310:3: warning: Value stored to 'pf2vf_ver' is never read

Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index 6738df836a70..b1cc179512fa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -296,7 +296,6 @@ int amdgpu_virt_fw_reserve_get_checksum(void *obj,
 
 void amdgpu_virt_init_data_exchange(struct amdgpu_device *adev)  {
-	uint32_t pf2vf_ver = 0;
 	uint32_t pf2vf_size = 0;
 	uint32_t checksum = 0;
 	uint32_t checkval;
@@ -309,7 +308,6 @@ void amdgpu_virt_init_data_exchange(struct amdgpu_device *adev)
 		adev->virt.fw_reserve.p_pf2vf =
 			(struct amdgim_pf2vf_info_header *)(
 			adev->fw_vram_usage.va + AMDGIM_DATAEXCHANGE_OFFSET);
-		pf2vf_ver = adev->virt.fw_reserve.p_pf2vf->version;
 		AMDGPU_FW_VRAM_PF2VF_READ(adev, header.size, &pf2vf_size);
 		AMDGPU_FW_VRAM_PF2VF_READ(adev, checksum, &checksum);
 
--
2.14.1

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] drm/amdgpu/virt: remove redundant variable pf2vf_ver
  2017-11-13 14:40   ` Chen, Horace
@ 2017-11-13 19:21     ` Alex Deucher
  0 siblings, 0 replies; 4+ messages in thread
From: Alex Deucher @ 2017-11-13 19:21 UTC (permalink / raw)
  To: Chen, Horace
  Cc: Liu, Monk, Colin King, Deucher, Alexander, Koenig, Christian,
	David Airlie, Yu, Xiangliang, amd-gfx, dri-devel,
	kernel-janitors, linux-kernel

On Mon, Nov 13, 2017 at 9:40 AM, Chen, Horace <Horace.Chen@amd.com> wrote:
> Reivewed-by: Horace Chen <horace.chen@amd.com>

Applied.  thanks!

Alex

>
> -----Original Message-----
> From: Liu, Monk
> Sent: Monday, November 13, 2017 11:43 AM
> To: Chen, Horace <Horace.Chen@amd.com>; Colin King <colin.king@canonical.com>; Deucher, Alexander <Alexander.Deucher@amd.com>; Koenig, Christian <Christian.Koenig@amd.com>; David Airlie <airlied@linux.ie>; Yu, Xiangliang <Xiangliang.Yu@amd.com>; amd-gfx@lists.freedesktop.org; dri-devel@lists.freedesktop.org
> Cc: kernel-janitors@vger.kernel.org; linux-kernel@vger.kernel.org
> Subject: RE: [PATCH] drm/amdgpu/virt: remove redundant variable pf2vf_ver
> Importance: High
>
> + Horace
>
> -----Original Message-----
> From: Colin King [mailto:colin.king@canonical.com]
> Sent: 2017年11月11日 19:51
> To: Deucher, Alexander <Alexander.Deucher@amd.com>; Koenig, Christian <Christian.Koenig@amd.com>; David Airlie <airlied@linux.ie>; Liu, Monk <Monk.Liu@amd.com>; Yu, Xiangliang <Xiangliang.Yu@amd.com>; amd-gfx@lists.freedesktop.org; dri-devel@lists.freedesktop.org
> Cc: kernel-janitors@vger.kernel.org; linux-kernel@vger.kernel.org
> Subject: [PATCH] drm/amdgpu/virt: remove redundant variable pf2vf_ver
>
> From: Colin Ian King <colin.king@canonical.com>
>
> Variable pf2vf_ver is assigned but never read, it is redundant and hence can be removed.
>
> Cleans up clang warning:
> drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c:310:3: warning: Value stored to 'pf2vf_ver' is never read
>
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 2 --
>  1 file changed, 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
> index 6738df836a70..b1cc179512fa 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
> @@ -296,7 +296,6 @@ int amdgpu_virt_fw_reserve_get_checksum(void *obj,
>
>  void amdgpu_virt_init_data_exchange(struct amdgpu_device *adev)  {
> -       uint32_t pf2vf_ver = 0;
>         uint32_t pf2vf_size = 0;
>         uint32_t checksum = 0;
>         uint32_t checkval;
> @@ -309,7 +308,6 @@ void amdgpu_virt_init_data_exchange(struct amdgpu_device *adev)
>                 adev->virt.fw_reserve.p_pf2vf =
>                         (struct amdgim_pf2vf_info_header *)(
>                         adev->fw_vram_usage.va + AMDGIM_DATAEXCHANGE_OFFSET);
> -               pf2vf_ver = adev->virt.fw_reserve.p_pf2vf->version;
>                 AMDGPU_FW_VRAM_PF2VF_READ(adev, header.size, &pf2vf_size);
>                 AMDGPU_FW_VRAM_PF2VF_READ(adev, checksum, &checksum);
>
> --
> 2.14.1
>
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2017-11-13 19:21 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-11-11 11:51 [PATCH] drm/amdgpu/virt: remove redundant variable pf2vf_ver Colin King
2017-11-13  3:43 ` Liu, Monk
2017-11-13 14:40   ` Chen, Horace
2017-11-13 19:21     ` Alex Deucher

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).