[PATCH -next 2/2] media: siano: remove redundant null pointer checks in cec_devnode_init()

[Li Zetao <lizetao1@huawei.com>]

Since the debugfs_create_dir() never returns a null pointer, checking
the return value for a null pointer is redundant, and using IS_ERR is
safe enough.

Signed-off-by: Li Zetao <lizetao1@huawei.com>
---
 drivers/media/common/siano/smsdvb-debugfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/common/siano/smsdvb-debugfs.c b/drivers/media/common/siano/smsdvb-debugfs.c
index 73990e469df9..325d674c74d9 100644
--- a/drivers/media/common/siano/smsdvb-debugfs.c
+++ b/drivers/media/common/siano/smsdvb-debugfs.c
@@ -411,7 +411,7 @@ void smsdvb_debugfs_register(void)
 	 * subsystem.
 	 */
 	d = debugfs_create_dir("smsdvb", usb_debug_root);
-	if (IS_ERR_OR_NULL(d)) {
+	if (IS_ERR(d)) {
 		pr_err("Couldn't create sysfs node for smsdvb\n");
 		return;
 	}
-- 
2.34.1