drm/nouveau: remove incorrect __user annotations

Fix copy-paste error causing EXEC and VM_BIND syscalls data pointers
to carry incorrect __user annotations.

Fixes: b88baab ("drm/nouveau: implement new VM_BIND uAPI")
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Danilo Krummrich <dakr@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230807163238.2091-4-dakr@redhat.com

Author: dakr

drivers/gpu/drm/nouveau/nouveau_exec.c

@@ -293,7 +293,7 @@ nouveau_exec(struct nouveau_exec_job_args *args)
 
 static int
 nouveau_exec_ucopy(struct nouveau_exec_job_args *args,
-		   struct drm_nouveau_exec __user *req)
+		   struct drm_nouveau_exec *req)
 {
 	struct drm_nouveau_sync **s;
 	u32 inc = req->wait_count;
@@ -352,15 +352,15 @@ nouveau_exec_ufree(struct nouveau_exec_job_args *args)
 
 int
 nouveau_exec_ioctl_exec(struct drm_device *dev,
-			void __user *data,
+			void *data,
 			struct drm_file *file_priv)
 {
 	struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv);
 	struct nouveau_cli *cli = nouveau_cli(file_priv);
 	struct nouveau_abi16_chan *chan16;
 	struct nouveau_channel *chan = NULL;
 	struct nouveau_exec_job_args args = {};
-	struct drm_nouveau_exec __user *req = data;
+	struct drm_nouveau_exec *req = data;
 	int ret = 0;
 
 	if (unlikely(!abi16))

drivers/gpu/drm/nouveau/nouveau_exec.h

@@ -48,7 +48,7 @@ struct nouveau_exec_job {
 int nouveau_exec_job_init(struct nouveau_exec_job **job,
 			  struct nouveau_exec_job_args *args);
 
-int nouveau_exec_ioctl_exec(struct drm_device *dev, void __user *data,
+int nouveau_exec_ioctl_exec(struct drm_device *dev, void *data,
 			    struct drm_file *file_priv);
 
 #endif

drivers/gpu/drm/nouveau/nouveau_uvmm.c

@@ -1687,7 +1687,7 @@ nouveau_uvmm_vm_bind(struct nouveau_uvmm_bind_job_args *args)
 
 static int
 nouveau_uvmm_vm_bind_ucopy(struct nouveau_uvmm_bind_job_args *args,
-			   struct drm_nouveau_vm_bind __user *req)
+			   struct drm_nouveau_vm_bind *req)
 {
 	struct drm_nouveau_sync **s;
 	u32 inc = req->wait_count;
@@ -1749,12 +1749,12 @@ nouveau_uvmm_vm_bind_ufree(struct nouveau_uvmm_bind_job_args *args)
 
 int
 nouveau_uvmm_ioctl_vm_bind(struct drm_device *dev,
-			   void __user *data,
+			   void *data,
 			   struct drm_file *file_priv)
 {
 	struct nouveau_cli *cli = nouveau_cli(file_priv);
 	struct nouveau_uvmm_bind_job_args args = {};
-	struct drm_nouveau_vm_bind __user *req = data;
+	struct drm_nouveau_vm_bind *req = data;
 	int ret = 0;
 
 	if (unlikely(!nouveau_cli_uvmm_locked(cli)))

drivers/gpu/drm/nouveau/nouveau_uvmm.h

@@ -89,10 +89,10 @@ void nouveau_uvmm_fini(struct nouveau_uvmm *uvmm);
 void nouveau_uvmm_bo_map_all(struct nouveau_bo *nvbov, struct nouveau_mem *mem);
 void nouveau_uvmm_bo_unmap_all(struct nouveau_bo *nvbo);
 
-int nouveau_uvmm_ioctl_vm_init(struct drm_device *dev, void __user *data,
+int nouveau_uvmm_ioctl_vm_init(struct drm_device *dev, void *data,
 			       struct drm_file *file_priv);
 
-int nouveau_uvmm_ioctl_vm_bind(struct drm_device *dev, void __user *data,
+int nouveau_uvmm_ioctl_vm_bind(struct drm_device *dev, void *data,
 			       struct drm_file *file_priv);
 
 static inline void nouveau_uvmm_lock(struct nouveau_uvmm *uvmm)