1 files changed, 5 insertions, 3 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.c b/drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.c
index 39941aae..bd24e269 100644
--- a/drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.c
@@ -58,7 +58,8 @@ static int alloc_session(struct dbg_session_gk20a **_dbg_s)
         return 0;
 }
 
-int gk20a_dbg_gpu_do_dev_open(struct inode *inode, struct file *filp, bool is_profiler)
+static int gk20a_dbg_gpu_do_dev_open(struct inode *inode,
+                struct file *filp, bool is_profiler)
 {
         struct dbg_session_gk20a *dbg_session;
         struct gk20a *g;
@@ -504,7 +505,8 @@ static int nvgpu_ioctl_channel_reg_ops(struct dbg_session_gk20a *dbg_s,
 
         gk20a_dbg_fn("Copying regops from userspace");
 
-        if (copy_from_user(ops, (void *)(uintptr_t)args->ops, ops_size)) {
+        if (copy_from_user(ops, (void __user *)(uintptr_t)args->ops,
+                                                        ops_size)) {
                 dev_err(dev, "copy_from_user failed!");
                 err = -EFAULT;
                 goto clean_up;
@@ -542,7 +544,7 @@ static int nvgpu_ioctl_channel_reg_ops(struct dbg_session_gk20a *dbg_s,
 
         gk20a_dbg_fn("Copying result to userspace");
 
-        if (copy_to_user((void *)(uintptr_t)args->ops, ops, ops_size)) {
+        if (copy_to_user((void __user *)(uintptr_t)args->ops, ops, ops_size)) {
                 dev_err(dev, "copy_to_user failed!");
                 err = -EFAULT;
                 goto clean_up;