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 329e4a3..6c5ee3e 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;