debugfs_remove_recursive has taken the null pointer into account. just remove the null check before debugfs_remove_recursive.
Signed-off-by: zhong jiang <zhongji...@huawei.com> --- drivers/platform/x86/intel_ips.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c index c5ece7e..1c3127c 100644 --- a/drivers/platform/x86/intel_ips.c +++ b/drivers/platform/x86/intel_ips.c @@ -1311,8 +1311,7 @@ static int ips_debugfs_open(struct inode *inode, struct file *file) static void ips_debugfs_cleanup(struct ips_driver *ips) { - if (ips->debug_root) - debugfs_remove_recursive(ips->debug_root); + debugfs_remove_recursive(ips->debug_root); return; } -- 1.7.12.4