host1x: debugfs_create_dir() can never return NULL

So there is no need to check for a value that can never happen.  No need
to check the return value all anyway, as any debugfs call can take the
result of this function as an option just fine.

Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-tegra@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/drivers/gpu/host1x/debug.c b/drivers/gpu/host1x/debug.c
index 329e4a3d8ae7b3b9444e0accd135a94179ed9fd8..6c5ee3e39dc62142ea9bfbe1f624ab5dd01c313a 100644 (file)
--- a/drivers/gpu/host1x/debug.c
+++ b/drivers/gpu/host1x/debug.c
@@ -171,9 +171,6 @@ static void host1x_debugfs_init(struct host1x *host1x)
 {
        struct dentry *de = debugfs_create_dir("tegra-host1x", NULL);
 
-       if (!de)
-               return;
-
        /* Store the created entry */
        host1x->debugfs = de;