Smatch reports that: drivers/net/wireless/mediatek/mt7601u/debugfs.c:130 mt7601u_init_debugfs() warn: 'dir' is an error pointer or valid". Debugfs code is not supposed to need error checking so instead of changing this to if (IS_ERR()) the correct thing is to just delete the dead code. Signed-off-by: Wang Jikai <wangjikai@xxxxxxxxxxx> --- v1 -> v2: not add redundant removal of debugfs dir. remove fixes tag. The issue is found by static analysis and remains untested. --- drivers/net/wireless/mediatek/mt7601u/debugfs.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt7601u/debugfs.c b/drivers/net/wireless/mediatek/mt7601u/debugfs.c index 230b0e1061a7..dbddf256921b 100644 --- a/drivers/net/wireless/mediatek/mt7601u/debugfs.c +++ b/drivers/net/wireless/mediatek/mt7601u/debugfs.c @@ -127,8 +127,6 @@ void mt7601u_init_debugfs(struct mt7601u_dev *dev) struct dentry *dir; dir = debugfs_create_dir("mt7601u", dev->hw->wiphy->debugfsdir); - if (!dir) - return; debugfs_create_u8("temperature", 0400, dir, &dev->raw_temp); debugfs_create_u32("temp_mode", 0400, dir, &dev->temp_mode); -- 2.34.1