This was once used by userspace tools (with nvkm built as a library), as
a way to select a "default device".
The DRM code doesn't need this at all as clients only have access to a
single device already, so the value can be inherited from its parent.
Signed-off-by: Ben Skeggs <bske...@nvidia.com>
---
drivers/gpu/drm/nouveau/include/nvif/client.h | 3 +--
drivers/gpu/drm/nouveau/include/nvif/if0000.h | 1 -
drivers/gpu/drm/nouveau/nouveau_drm.c | 4 +---
drivers/gpu/drm/nouveau/nvif/client.c | 5 ++---
drivers/gpu/drm/nouveau/nvif/driver.c | 2 +-
drivers/gpu/drm/nouveau/nvkm/core/client.c | 2 +-
6 files changed, 6 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/include/nvif/client.h
b/drivers/gpu/drm/nouveau/include/nvif/client.h
index 5210007d7669..2c8e9bec3f79 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/client.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/client.h
@@ -10,8 +10,7 @@ struct nvif_client {
u64 version;
};
-int nvif_client_ctor(struct nvif_client *parent, const char *name, u64 device,
- struct nvif_client *);
+int nvif_client_ctor(struct nvif_client *parent, const char *name, struct
nvif_client *);
void nvif_client_dtor(struct nvif_client *);
int nvif_client_ioctl(struct nvif_client *, void *, u32);
int nvif_client_suspend(struct nvif_client *);
diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0000.h
b/drivers/gpu/drm/nouveau/include/nvif/if0000.h
index f7b8f8f48760..a93f91d56a09 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/if0000.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/if0000.h
@@ -5,7 +5,6 @@
struct nvif_client_v0 {
__u8 version;
__u8 pad01[7];
- __u64 device;
char name[32];
};
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c
b/drivers/gpu/drm/nouveau/nouveau_drm.c
index e0e1fcfcab1e..8951a0805239 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -241,7 +241,6 @@ nouveau_cli_init(struct nouveau_drm *drm, const char *sname,
{ NVIF_CLASS_VMM_NV04 , -1 },
{}
};
- u64 device = nouveau_name(drm->dev->dev);
int ret;
snprintf(cli->name, sizeof(cli->name), "%s", sname);
@@ -254,8 +253,7 @@ nouveau_cli_init(struct nouveau_drm *drm, const char *sname,
if (cli != &drm->master) {
mutex_lock(&drm->master.lock);
- ret = nvif_client_ctor(&drm->master.base, cli->name, device,
- &cli->base);
+ ret = nvif_client_ctor(&drm->master.base, cli->name,
&cli->base);
mutex_unlock(&drm->master.lock);
}
if (ret) {
diff --git a/drivers/gpu/drm/nouveau/nvif/client.c
b/drivers/gpu/drm/nouveau/nvif/client.c
index 85ad5091e8e2..bbfc80fcff43 100644
--- a/drivers/gpu/drm/nouveau/nvif/client.c
+++ b/drivers/gpu/drm/nouveau/nvif/client.c
@@ -55,10 +55,9 @@ nvif_client_dtor(struct nvif_client *client)
}
int
-nvif_client_ctor(struct nvif_client *parent, const char *name, u64 device,
- struct nvif_client *client)
+nvif_client_ctor(struct nvif_client *parent, const char *name, struct
nvif_client *client)
{
- struct nvif_client_v0 args = { .device = device };
+ struct nvif_client_v0 args = {};
struct {
struct nvif_ioctl_v0 ioctl;
struct nvif_ioctl_nop_v0 nop;
diff --git a/drivers/gpu/drm/nouveau/nvif/driver.c
b/drivers/gpu/drm/nouveau/nvif/driver.c
index acb708df2559..78706e97a6a2 100644
--- a/drivers/gpu/drm/nouveau/nvif/driver.c
+++ b/drivers/gpu/drm/nouveau/nvif/driver.c
@@ -36,5 +36,5 @@ nvif_driver_init(const char *drv, const char *cfg, const char
*dbg,
if (ret)
return ret;
- return nvif_client_ctor(client, name, device, client);
+ return nvif_client_ctor(client, name, client);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/core/client.c
b/drivers/gpu/drm/nouveau/nvkm/core/client.c
index 95cbb5b682f2..6baa3a4fa0a4 100644
--- a/drivers/gpu/drm/nouveau/nvkm/core/client.c
+++ b/drivers/gpu/drm/nouveau/nvkm/core/client.c
@@ -42,7 +42,7 @@ nvkm_uclient_new(const struct nvkm_oclass *oclass, void
*argv, u32 argc,
if (!(ret = nvif_unpack(ret, &argv, &argc, args->v0, 0, 0, false))){
args->v0.name[sizeof(args->v0.name) - 1] = 0;
- ret = nvkm_client_new(args->v0.name, args->v0.device, NULL,
+ ret = nvkm_client_new(args->v0.name, oclass->client->device,
NULL,
NULL, oclass->client->event, &client);
if (ret)
return ret;
--
2.45.1
