* [PATCH 0/2] drm/nouveau: remove some set but not used variables
@ 2019-11-15 13:42 ` zhengbin
0 siblings, 0 replies; 10+ messages in thread
From: zhengbin @ 2019-11-15 13:42 UTC (permalink / raw)
To: bskeggs, lyude, airlied, daniel, dri-devel, nouveau; +Cc: zhengbin13
zhengbin (2):
drm/nouveau: remove set but not used variable 'pclks','width'
drm/nouveau: remove set but not used variable 'mem'
drivers/gpu/drm/nouveau/dispnv04/arb.c | 6 ++----
drivers/gpu/drm/nouveau/nouveau_ttm.c | 4 ----
2 files changed, 2 insertions(+), 8 deletions(-)
--
2.7.4
_______________________________________________
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dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply [flat|nested] 10+ messages in thread
* [PATCH 0/2] drm/nouveau: remove some set but not used variables
@ 2019-11-15 13:42 ` zhengbin
0 siblings, 0 replies; 10+ messages in thread
From: zhengbin @ 2019-11-15 13:42 UTC (permalink / raw)
To: bskeggs, lyude, airlied, daniel, dri-devel, nouveau; +Cc: zhengbin13
zhengbin (2):
drm/nouveau: remove set but not used variable 'pclks','width'
drm/nouveau: remove set but not used variable 'mem'
drivers/gpu/drm/nouveau/dispnv04/arb.c | 6 ++----
drivers/gpu/drm/nouveau/nouveau_ttm.c | 4 ----
2 files changed, 2 insertions(+), 8 deletions(-)
--
2.7.4
_______________________________________________
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dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply [flat|nested] 10+ messages in thread
* [PATCH 1/2] drm/nouveau: remove set but not used variable 'pclks', 'width'
@ 2019-11-15 13:42 ` zhengbin
0 siblings, 0 replies; 10+ messages in thread
From: zhengbin @ 2019-11-15 13:42 UTC (permalink / raw)
To: bskeggs, lyude, airlied, daniel, dri-devel, nouveau; +Cc: zhengbin13
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/gpu/drm/nouveau/dispnv04/arb.c: In function nv04_calc_arb:
drivers/gpu/drm/nouveau/dispnv04/arb.c:59:21: warning: variable pclks set but not used [-Wunused-but-set-variable]
drivers/gpu/drm/nouveau/dispnv04/arb.c: In function nv04_calc_arb:
drivers/gpu/drm/nouveau/dispnv04/arb.c:58:21: warning: variable width set but not used [-Wunused-but-set-variable]
It is introduced by commit 6ee738610f41 ("drm/nouveau:
Add DRM driver for NVIDIA GPUs"), but never used,
so remove it.
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
---
drivers/gpu/drm/nouveau/dispnv04/arb.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/dispnv04/arb.c b/drivers/gpu/drm/nouveau/dispnv04/arb.c
index 3624955..9d4a2d9 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/arb.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/arb.c
@@ -53,8 +53,8 @@ struct nv_sim_state {
static void
nv04_calc_arb(struct nv_fifo_info *fifo, struct nv_sim_state *arb)
{
- int pagemiss, cas, width, bpp;
- int nvclks, mclks, pclks, crtpagemiss;
+ int pagemiss, cas, bpp;
+ int nvclks, mclks, crtpagemiss;
int found, mclk_extra, mclk_loop, cbs, m1, p1;
int mclk_freq, pclk_freq, nvclk_freq;
int us_m, us_n, us_p, crtc_drain_rate;
@@ -65,11 +65,9 @@ nv04_calc_arb(struct nv_fifo_info *fifo, struct nv_sim_state *arb)
nvclk_freq = arb->nvclk_khz;
pagemiss = arb->mem_page_miss;
cas = arb->mem_latency;
- width = arb->memory_width >> 6;
bpp = arb->bpp;
cbs = 128;
- pclks = 2;
nvclks = 10;
mclks = 13 + cas;
mclk_extra = 3;
--
2.7.4
_______________________________________________
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dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply related [flat|nested] 10+ messages in thread
* [PATCH 1/2] drm/nouveau: remove set but not used variable 'pclks', 'width'
@ 2019-11-15 13:42 ` zhengbin
0 siblings, 0 replies; 10+ messages in thread
From: zhengbin @ 2019-11-15 13:42 UTC (permalink / raw)
To: bskeggs, lyude, airlied, daniel, dri-devel, nouveau; +Cc: zhengbin13
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/gpu/drm/nouveau/dispnv04/arb.c: In function nv04_calc_arb:
drivers/gpu/drm/nouveau/dispnv04/arb.c:59:21: warning: variable pclks set but not used [-Wunused-but-set-variable]
drivers/gpu/drm/nouveau/dispnv04/arb.c: In function nv04_calc_arb:
drivers/gpu/drm/nouveau/dispnv04/arb.c:58:21: warning: variable width set but not used [-Wunused-but-set-variable]
It is introduced by commit 6ee738610f41 ("drm/nouveau:
Add DRM driver for NVIDIA GPUs"), but never used,
so remove it.
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
---
drivers/gpu/drm/nouveau/dispnv04/arb.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/dispnv04/arb.c b/drivers/gpu/drm/nouveau/dispnv04/arb.c
index 3624955..9d4a2d9 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/arb.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/arb.c
@@ -53,8 +53,8 @@ struct nv_sim_state {
static void
nv04_calc_arb(struct nv_fifo_info *fifo, struct nv_sim_state *arb)
{
- int pagemiss, cas, width, bpp;
- int nvclks, mclks, pclks, crtpagemiss;
+ int pagemiss, cas, bpp;
+ int nvclks, mclks, crtpagemiss;
int found, mclk_extra, mclk_loop, cbs, m1, p1;
int mclk_freq, pclk_freq, nvclk_freq;
int us_m, us_n, us_p, crtc_drain_rate;
@@ -65,11 +65,9 @@ nv04_calc_arb(struct nv_fifo_info *fifo, struct nv_sim_state *arb)
nvclk_freq = arb->nvclk_khz;
pagemiss = arb->mem_page_miss;
cas = arb->mem_latency;
- width = arb->memory_width >> 6;
bpp = arb->bpp;
cbs = 128;
- pclks = 2;
nvclks = 10;
mclks = 13 + cas;
mclk_extra = 3;
--
2.7.4
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply related [flat|nested] 10+ messages in thread
* [PATCH 2/2] drm/nouveau: remove set but not used variable 'mem'
@ 2019-11-15 13:42 ` zhengbin
0 siblings, 0 replies; 10+ messages in thread
From: zhengbin @ 2019-11-15 13:42 UTC (permalink / raw)
To: bskeggs, lyude, airlied, daniel, dri-devel, nouveau; +Cc: zhengbin13
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/gpu/drm/nouveau/nouveau_ttm.c: In function nouveau_vram_manager_new:
drivers/gpu/drm/nouveau/nouveau_ttm.c:66:22: warning: variable mem set but not used [-Wunused-but-set-variable]
drivers/gpu/drm/nouveau/nouveau_ttm.c: In function nouveau_gart_manager_new:
drivers/gpu/drm/nouveau/nouveau_ttm.c:106:22: warning: variable mem set but not used [-Wunused-but-set-variable]
The first 'mem' is introduced by commit 9ce523cc3bf2 ("drm/nouveau:
separate buffer object backing memory from nvkm structures"),
but never used, so remove it.
The second 'mem' is not used since commit d7722134b825 ("drm/nouveau:
switch over to new memory and vmm interfaces")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
---
drivers/gpu/drm/nouveau/nouveau_ttm.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c
index 77a0c6a..7ca0a24 100644
--- a/drivers/gpu/drm/nouveau/nouveau_ttm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c
@@ -63,14 +63,12 @@ nouveau_vram_manager_new(struct ttm_mem_type_manager *man,
{
struct nouveau_bo *nvbo = nouveau_bo(bo);
struct nouveau_drm *drm = nouveau_bdev(bo->bdev);
- struct nouveau_mem *mem;
int ret;
if (drm->client.device.info.ram_size == 0)
return -ENOMEM;
ret = nouveau_mem_new(&drm->master, nvbo->kind, nvbo->comp, reg);
- mem = nouveau_mem(reg);
if (ret)
return ret;
@@ -103,11 +101,9 @@ nouveau_gart_manager_new(struct ttm_mem_type_manager *man,
{
struct nouveau_bo *nvbo = nouveau_bo(bo);
struct nouveau_drm *drm = nouveau_bdev(bo->bdev);
- struct nouveau_mem *mem;
int ret;
ret = nouveau_mem_new(&drm->master, nvbo->kind, nvbo->comp, reg);
- mem = nouveau_mem(reg);
if (ret)
return ret;
--
2.7.4
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply related [flat|nested] 10+ messages in thread
* [PATCH 2/2] drm/nouveau: remove set but not used variable 'mem'
@ 2019-11-15 13:42 ` zhengbin
0 siblings, 0 replies; 10+ messages in thread
From: zhengbin @ 2019-11-15 13:42 UTC (permalink / raw)
To: bskeggs, lyude, airlied, daniel, dri-devel, nouveau; +Cc: zhengbin13
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/gpu/drm/nouveau/nouveau_ttm.c: In function nouveau_vram_manager_new:
drivers/gpu/drm/nouveau/nouveau_ttm.c:66:22: warning: variable mem set but not used [-Wunused-but-set-variable]
drivers/gpu/drm/nouveau/nouveau_ttm.c: In function nouveau_gart_manager_new:
drivers/gpu/drm/nouveau/nouveau_ttm.c:106:22: warning: variable mem set but not used [-Wunused-but-set-variable]
The first 'mem' is introduced by commit 9ce523cc3bf2 ("drm/nouveau:
separate buffer object backing memory from nvkm structures"),
but never used, so remove it.
The second 'mem' is not used since commit d7722134b825 ("drm/nouveau:
switch over to new memory and vmm interfaces")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
---
drivers/gpu/drm/nouveau/nouveau_ttm.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c
index 77a0c6a..7ca0a24 100644
--- a/drivers/gpu/drm/nouveau/nouveau_ttm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c
@@ -63,14 +63,12 @@ nouveau_vram_manager_new(struct ttm_mem_type_manager *man,
{
struct nouveau_bo *nvbo = nouveau_bo(bo);
struct nouveau_drm *drm = nouveau_bdev(bo->bdev);
- struct nouveau_mem *mem;
int ret;
if (drm->client.device.info.ram_size == 0)
return -ENOMEM;
ret = nouveau_mem_new(&drm->master, nvbo->kind, nvbo->comp, reg);
- mem = nouveau_mem(reg);
if (ret)
return ret;
@@ -103,11 +101,9 @@ nouveau_gart_manager_new(struct ttm_mem_type_manager *man,
{
struct nouveau_bo *nvbo = nouveau_bo(bo);
struct nouveau_drm *drm = nouveau_bdev(bo->bdev);
- struct nouveau_mem *mem;
int ret;
ret = nouveau_mem_new(&drm->master, nvbo->kind, nvbo->comp, reg);
- mem = nouveau_mem(reg);
if (ret)
return ret;
--
2.7.4
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply related [flat|nested] 10+ messages in thread
* Re: [PATCH 1/2] drm/nouveau: remove set but not used variable 'pclks', 'width'
@ 2019-11-15 17:59 ` Lyude Paul
0 siblings, 0 replies; 10+ messages in thread
From: Lyude Paul @ 2019-11-15 17:59 UTC (permalink / raw)
To: zhengbin, bskeggs-H+wXaHxf7aLQT0dZR+AlfA, airlied-cv59FeDIM0c,
daniel-/w4YWyX8dFk, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW,
nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW
Reviewed-by: Lyude Paul <lyude@redhat.com>
On Fri, 2019-11-15 at 21:42 +0800, zhengbin wrote:
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/gpu/drm/nouveau/dispnv04/arb.c: In function nv04_calc_arb:
> drivers/gpu/drm/nouveau/dispnv04/arb.c:59:21: warning: variable pclks set
> but not used [-Wunused-but-set-variable]
> drivers/gpu/drm/nouveau/dispnv04/arb.c: In function nv04_calc_arb:
> drivers/gpu/drm/nouveau/dispnv04/arb.c:58:21: warning: variable width set
> but not used [-Wunused-but-set-variable]
>
> It is introduced by commit 6ee738610f41 ("drm/nouveau:
> Add DRM driver for NVIDIA GPUs"), but never used,
> so remove it.
>
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: zhengbin <zhengbin13@huawei.com>
> ---
> drivers/gpu/drm/nouveau/dispnv04/arb.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/dispnv04/arb.c
> b/drivers/gpu/drm/nouveau/dispnv04/arb.c
> index 3624955..9d4a2d9 100644
> --- a/drivers/gpu/drm/nouveau/dispnv04/arb.c
> +++ b/drivers/gpu/drm/nouveau/dispnv04/arb.c
> @@ -53,8 +53,8 @@ struct nv_sim_state {
> static void
> nv04_calc_arb(struct nv_fifo_info *fifo, struct nv_sim_state *arb)
> {
> - int pagemiss, cas, width, bpp;
> - int nvclks, mclks, pclks, crtpagemiss;
> + int pagemiss, cas, bpp;
> + int nvclks, mclks, crtpagemiss;
> int found, mclk_extra, mclk_loop, cbs, m1, p1;
> int mclk_freq, pclk_freq, nvclk_freq;
> int us_m, us_n, us_p, crtc_drain_rate;
> @@ -65,11 +65,9 @@ nv04_calc_arb(struct nv_fifo_info *fifo, struct
> nv_sim_state *arb)
> nvclk_freq = arb->nvclk_khz;
> pagemiss = arb->mem_page_miss;
> cas = arb->mem_latency;
> - width = arb->memory_width >> 6;
> bpp = arb->bpp;
> cbs = 128;
>
> - pclks = 2;
> nvclks = 10;
> mclks = 13 + cas;
> mclk_extra = 3;
> --
> 2.7.4
>
--
Cheers,
Lyude Paul
_______________________________________________
Nouveau mailing list
Nouveau@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/nouveau
^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH 1/2] drm/nouveau: remove set but not used variable 'pclks','width'
@ 2019-11-15 17:59 ` Lyude Paul
0 siblings, 0 replies; 10+ messages in thread
From: Lyude Paul @ 2019-11-15 17:59 UTC (permalink / raw)
To: zhengbin, bskeggs, airlied, daniel, dri-devel, nouveau
Reviewed-by: Lyude Paul <lyude@redhat.com>
On Fri, 2019-11-15 at 21:42 +0800, zhengbin wrote:
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/gpu/drm/nouveau/dispnv04/arb.c: In function nv04_calc_arb:
> drivers/gpu/drm/nouveau/dispnv04/arb.c:59:21: warning: variable pclks set
> but not used [-Wunused-but-set-variable]
> drivers/gpu/drm/nouveau/dispnv04/arb.c: In function nv04_calc_arb:
> drivers/gpu/drm/nouveau/dispnv04/arb.c:58:21: warning: variable width set
> but not used [-Wunused-but-set-variable]
>
> It is introduced by commit 6ee738610f41 ("drm/nouveau:
> Add DRM driver for NVIDIA GPUs"), but never used,
> so remove it.
>
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: zhengbin <zhengbin13@huawei.com>
> ---
> drivers/gpu/drm/nouveau/dispnv04/arb.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/dispnv04/arb.c
> b/drivers/gpu/drm/nouveau/dispnv04/arb.c
> index 3624955..9d4a2d9 100644
> --- a/drivers/gpu/drm/nouveau/dispnv04/arb.c
> +++ b/drivers/gpu/drm/nouveau/dispnv04/arb.c
> @@ -53,8 +53,8 @@ struct nv_sim_state {
> static void
> nv04_calc_arb(struct nv_fifo_info *fifo, struct nv_sim_state *arb)
> {
> - int pagemiss, cas, width, bpp;
> - int nvclks, mclks, pclks, crtpagemiss;
> + int pagemiss, cas, bpp;
> + int nvclks, mclks, crtpagemiss;
> int found, mclk_extra, mclk_loop, cbs, m1, p1;
> int mclk_freq, pclk_freq, nvclk_freq;
> int us_m, us_n, us_p, crtc_drain_rate;
> @@ -65,11 +65,9 @@ nv04_calc_arb(struct nv_fifo_info *fifo, struct
> nv_sim_state *arb)
> nvclk_freq = arb->nvclk_khz;
> pagemiss = arb->mem_page_miss;
> cas = arb->mem_latency;
> - width = arb->memory_width >> 6;
> bpp = arb->bpp;
> cbs = 128;
>
> - pclks = 2;
> nvclks = 10;
> mclks = 13 + cas;
> mclk_extra = 3;
> --
> 2.7.4
>
--
Cheers,
Lyude Paul
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH 2/2] drm/nouveau: remove set but not used variable 'mem'
@ 2019-11-15 18:00 ` Lyude Paul
0 siblings, 0 replies; 10+ messages in thread
From: Lyude Paul @ 2019-11-15 18:00 UTC (permalink / raw)
To: zhengbin, bskeggs, airlied, daniel, dri-devel, nouveau
Reviewed-by: Lyude Paul <lyude@redhat.com>
On Fri, 2019-11-15 at 21:42 +0800, zhengbin wrote:
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/gpu/drm/nouveau/nouveau_ttm.c: In function nouveau_vram_manager_new:
> drivers/gpu/drm/nouveau/nouveau_ttm.c:66:22: warning: variable mem set but
> not used [-Wunused-but-set-variable]
> drivers/gpu/drm/nouveau/nouveau_ttm.c: In function nouveau_gart_manager_new:
> drivers/gpu/drm/nouveau/nouveau_ttm.c:106:22: warning: variable mem set but
> not used [-Wunused-but-set-variable]
>
> The first 'mem' is introduced by commit 9ce523cc3bf2 ("drm/nouveau:
> separate buffer object backing memory from nvkm structures"),
> but never used, so remove it.
>
> The second 'mem' is not used since commit d7722134b825 ("drm/nouveau:
> switch over to new memory and vmm interfaces")
>
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: zhengbin <zhengbin13@huawei.com>
> ---
> drivers/gpu/drm/nouveau/nouveau_ttm.c | 4 ----
> 1 file changed, 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c
> b/drivers/gpu/drm/nouveau/nouveau_ttm.c
> index 77a0c6a..7ca0a24 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_ttm.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c
> @@ -63,14 +63,12 @@ nouveau_vram_manager_new(struct ttm_mem_type_manager
> *man,
> {
> struct nouveau_bo *nvbo = nouveau_bo(bo);
> struct nouveau_drm *drm = nouveau_bdev(bo->bdev);
> - struct nouveau_mem *mem;
> int ret;
>
> if (drm->client.device.info.ram_size == 0)
> return -ENOMEM;
>
> ret = nouveau_mem_new(&drm->master, nvbo->kind, nvbo->comp, reg);
> - mem = nouveau_mem(reg);
> if (ret)
> return ret;
>
> @@ -103,11 +101,9 @@ nouveau_gart_manager_new(struct ttm_mem_type_manager
> *man,
> {
> struct nouveau_bo *nvbo = nouveau_bo(bo);
> struct nouveau_drm *drm = nouveau_bdev(bo->bdev);
> - struct nouveau_mem *mem;
> int ret;
>
> ret = nouveau_mem_new(&drm->master, nvbo->kind, nvbo->comp, reg);
> - mem = nouveau_mem(reg);
> if (ret)
> return ret;
>
> --
> 2.7.4
>
--
Cheers,
Lyude Paul
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH 2/2] drm/nouveau: remove set but not used variable 'mem'
@ 2019-11-15 18:00 ` Lyude Paul
0 siblings, 0 replies; 10+ messages in thread
From: Lyude Paul @ 2019-11-15 18:00 UTC (permalink / raw)
To: zhengbin, bskeggs, airlied, daniel, dri-devel, nouveau
Reviewed-by: Lyude Paul <lyude@redhat.com>
On Fri, 2019-11-15 at 21:42 +0800, zhengbin wrote:
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/gpu/drm/nouveau/nouveau_ttm.c: In function nouveau_vram_manager_new:
> drivers/gpu/drm/nouveau/nouveau_ttm.c:66:22: warning: variable mem set but
> not used [-Wunused-but-set-variable]
> drivers/gpu/drm/nouveau/nouveau_ttm.c: In function nouveau_gart_manager_new:
> drivers/gpu/drm/nouveau/nouveau_ttm.c:106:22: warning: variable mem set but
> not used [-Wunused-but-set-variable]
>
> The first 'mem' is introduced by commit 9ce523cc3bf2 ("drm/nouveau:
> separate buffer object backing memory from nvkm structures"),
> but never used, so remove it.
>
> The second 'mem' is not used since commit d7722134b825 ("drm/nouveau:
> switch over to new memory and vmm interfaces")
>
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: zhengbin <zhengbin13@huawei.com>
> ---
> drivers/gpu/drm/nouveau/nouveau_ttm.c | 4 ----
> 1 file changed, 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c
> b/drivers/gpu/drm/nouveau/nouveau_ttm.c
> index 77a0c6a..7ca0a24 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_ttm.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c
> @@ -63,14 +63,12 @@ nouveau_vram_manager_new(struct ttm_mem_type_manager
> *man,
> {
> struct nouveau_bo *nvbo = nouveau_bo(bo);
> struct nouveau_drm *drm = nouveau_bdev(bo->bdev);
> - struct nouveau_mem *mem;
> int ret;
>
> if (drm->client.device.info.ram_size == 0)
> return -ENOMEM;
>
> ret = nouveau_mem_new(&drm->master, nvbo->kind, nvbo->comp, reg);
> - mem = nouveau_mem(reg);
> if (ret)
> return ret;
>
> @@ -103,11 +101,9 @@ nouveau_gart_manager_new(struct ttm_mem_type_manager
> *man,
> {
> struct nouveau_bo *nvbo = nouveau_bo(bo);
> struct nouveau_drm *drm = nouveau_bdev(bo->bdev);
> - struct nouveau_mem *mem;
> int ret;
>
> ret = nouveau_mem_new(&drm->master, nvbo->kind, nvbo->comp, reg);
> - mem = nouveau_mem(reg);
> if (ret)
> return ret;
>
> --
> 2.7.4
>
--
Cheers,
Lyude Paul
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply [flat|nested] 10+ messages in thread
end of thread, other threads:[~2019-11-17 11:45 UTC | newest]
Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-11-15 13:42 [PATCH 0/2] drm/nouveau: remove some set but not used variables zhengbin
2019-11-15 13:42 ` zhengbin
2019-11-15 13:42 ` [PATCH 1/2] drm/nouveau: remove set but not used variable 'pclks', 'width' zhengbin
2019-11-15 13:42 ` zhengbin
[not found] ` <1573825353-86268-2-git-send-email-zhengbin13-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2019-11-15 17:59 ` Lyude Paul
2019-11-15 17:59 ` [PATCH 1/2] drm/nouveau: remove set but not used variable 'pclks','width' Lyude Paul
2019-11-15 13:42 ` [PATCH 2/2] drm/nouveau: remove set but not used variable 'mem' zhengbin
2019-11-15 13:42 ` zhengbin
2019-11-15 18:00 ` Lyude Paul
2019-11-15 18:00 ` Lyude Paul
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