Debugfs APIs returns encoded error on failure so use debugfs_lookup() instead of checking for NULL.
CC: Lukas Wunner lukas@wunner.de CC: David Airlie airlied@linux.ie CC: Daniel Vetter daniel@ffwll.ch CC: Maarten Lankhorst maarten.lankhorst@linux.intel.com CC: Maxime Ripard mripard@kernel.org CC: Thomas Zimmermann tzimmermann@suse.de
Signed-off-by: Nirmoy Das nirmoy.das@amd.com --- drivers/gpu/vga/vga_switcheroo.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c index 365e6ddbe90f..a331525f0b32 100644 --- a/drivers/gpu/vga/vga_switcheroo.c +++ b/drivers/gpu/vga/vga_switcheroo.c @@ -914,7 +914,7 @@ static void vga_switcheroo_debugfs_fini(struct vgasr_priv *priv) static void vga_switcheroo_debugfs_init(struct vgasr_priv *priv) { /* already initialised */ - if (priv->debugfs_root) + if (debugfs_lookup("vgaswitcheroo", NULL)) return;
priv->debugfs_root = debugfs_create_dir("vgaswitcheroo", NULL); -- 2.32.0