Since the debugfs_create_dir() never returns a null pointer, checking the return value for a null pointer is redundant, Remove this check since debugfs_create_file can handle IS_ERR pointers. Signed-off-by: Li Zetao <lizetao1@xxxxxxxxxx> --- v1 -> v2: Remove this check since debugfs_create_file can handle IS_ERR pointers. v1: https://lore.kernel.org/all/20240903143607.2004802-2-lizetao1@xxxxxxxxxx/ drivers/media/common/siano/smsdvb-debugfs.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/media/common/siano/smsdvb-debugfs.c b/drivers/media/common/siano/smsdvb-debugfs.c index 73990e469df9..9db38ae4ecee 100644 --- a/drivers/media/common/siano/smsdvb-debugfs.c +++ b/drivers/media/common/siano/smsdvb-debugfs.c @@ -411,10 +411,6 @@ void smsdvb_debugfs_register(void) * subsystem. */ d = debugfs_create_dir("smsdvb", usb_debug_root); - if (IS_ERR_OR_NULL(d)) { - pr_err("Couldn't create sysfs node for smsdvb\n"); - return; - } smsdvb_debugfs_usb_root = d; } -- 2.34.1