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drm/nouveau/subdev: remove nvkm_subdev.mutex

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There's not really any nice way to assign the lock classes when we split
subdev indices into type+inst, and saves a few bytes in the structs when
a subdev has no need for it.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
This commit is contained in:
Ben Skeggs
2020-12-02 15:52:46 +10:00
parent f81069228d
commit 149a23b026
2 changed files with 0 additions and 5 deletions
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1
drivers/gpu/drm/nouveau/include/nvkm/core/subdev.h
View File

@@ -7,7 +7,6 @@ struct nvkm_subdev {
const struct nvkm_subdev_func *func;
struct nvkm_device *device;
enum nvkm_devidx index;
struct mutex mutex;
u32 debug;
bool oneinit;

4
drivers/gpu/drm/nouveau/nvkm/core/subdev.c
View File

@@ -26,8 +26,6 @@
#include <core/option.h>
#include <subdev/mc.h>
static struct lock_class_key nvkm_subdev_lock_class[NVKM_SUBDEV_NR];
const char *
nvkm_subdev_name[NVKM_SUBDEV_NR] = {
[NVKM_SUBDEV_ACR ] = "acr",
@@ -217,8 +215,6 @@ nvkm_subdev_ctor(const struct nvkm_subdev_func *func,
subdev->func = func;
subdev->device = device;
subdev->index = index;
__mutex_init(&subdev->mutex, name, &nvkm_subdev_lock_class[index]);
subdev->debug = nvkm_dbgopt(device->dbgopt, name);
}