We will go on initial idev if failed to create debug_root, and it does not matter to check the return value of this debugfs call, just remove it. Signed-off-by: Yisheng Xie <xieyisheng1@xxxxxxxxxx> --- drivers/staging/android/ion/ion.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c index 0606d50..e74db79 100644 --- a/drivers/staging/android/ion/ion.c +++ b/drivers/staging/android/ion/ion.c @@ -585,9 +585,6 @@ static int ion_device_create(void) } idev->debug_root = debugfs_create_dir("ion", NULL); - if (!idev->debug_root) - pr_err("ion: failed to create debugfs root directory.\n"); - idev->buffers = RB_ROOT; mutex_init(&idev->buffer_lock); init_rwsem(&idev->lock); -- 1.7.12.4 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel