net: ethernet: mtk_eth_soc: delete some dead code

The debugfs_create_dir() function never returns NULL.  It does return
error pointers but in normal situations like this there is no need to
check for errors.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20211217071037.GE26548@kili
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c b/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c
index 98b1d3577bcdc65c830a02a8befe2d8dd98cb5a8..d4b482340cb92ca7c4948a6b2aa4bbabb02c9c04 100644 (file)
--- a/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c
@@ -207,9 +207,6 @@ int mtk_ppe_debugfs_init(struct mtk_ppe *ppe)
        struct dentry *root;
 
        root = debugfs_create_dir("mtk_ppe", NULL);
-       if (!root)
-               return -ENOMEM;
-
        debugfs_create_file("entries", S_IRUGO, root, ppe, &fops_all);
        debugfs_create_file("bind", S_IRUGO, root, ppe, &fops_bind);