drm/nouveau/nvif: remove nvxx_object()

This hasn't been used in a while.

Moves io accessors from nvkm/core/os.h to nvif/os.h at the same time to
fix a compile issue that results from <nvkm/core/object.h> no longer
being included.
Signed-off-by: Ben Skeggs <bskeggs@nvidia.com>
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240726043828.58966-17-bskeggs@nvidia.com

drivers/gpu/drm/nouveau/include/nvif/object.h

@@ -134,11 +134,4 @@ struct nvif_mclass {
 #define NVIF_MR32(p,A...) DRF_MR(NVIF_RD32_, NVIF_WR32_, u32, (p), 0, ##A)
 #define NVIF_MV32(p,A...) DRF_MV(NVIF_RD32_, NVIF_WR32_, u32, (p), 0, ##A)
 #define NVIF_MD32(p,A...) DRF_MD(NVIF_RD32_, NVIF_WR32_, u32, (p), 0, ##A)
-
-/*XXX*/
-#include <core/object.h>
-#define nvxx_object(a) ({                                                      \
-	struct nvif_object *_object = (a);                                     \
-	(struct nvkm_object *)_object->priv;                                   \
-})
 #endif

drivers/gpu/drm/nouveau/include/nvif/os.h

@@ -34,4 +34,23 @@
 
 #include <soc/tegra/fuse.h>
 #include <soc/tegra/pmc.h>
+
+#ifdef __BIG_ENDIAN
+#define ioread16_native ioread16be
+#define iowrite16_native iowrite16be
+#define ioread32_native  ioread32be
+#define iowrite32_native iowrite32be
+#else
+#define ioread16_native ioread16
+#define iowrite16_native iowrite16
+#define ioread32_native  ioread32
+#define iowrite32_native iowrite32
+#endif
+
+#define iowrite64_native(v,p) do {                                             \
+	u32 __iomem *_p = (u32 __iomem *)(p);                                  \
+	u64 _v = (v);                                                          \
+	iowrite32_native(lower_32_bits(_v), &_p[0]);                           \
+	iowrite32_native(upper_32_bits(_v), &_p[1]);                           \
+} while(0)
 #endif

drivers/gpu/drm/nouveau/include/nvkm/core/os.h

@@ -3,25 +3,6 @@
 #define __NVKM_OS_H__
 #include <nvif/os.h>
 
-#ifdef __BIG_ENDIAN
-#define ioread16_native ioread16be
-#define iowrite16_native iowrite16be
-#define ioread32_native  ioread32be
-#define iowrite32_native iowrite32be
-#else
-#define ioread16_native ioread16
-#define iowrite16_native iowrite16
-#define ioread32_native  ioread32
-#define iowrite32_native iowrite32
-#endif
-
-#define iowrite64_native(v,p) do {                                             \
-	u32 __iomem *_p = (u32 __iomem *)(p);				       \
-	u64 _v = (v);							       \
-	iowrite32_native(lower_32_bits(_v), &_p[0]);			       \
-	iowrite32_native(upper_32_bits(_v), &_p[1]);			       \
-} while(0)
-
 struct nvkm_blob {
 	void *data;
 	u32 size;