mac80211-hwsim: remove unnecessary hwname check

The hwname will always be set if idx is negative (as it's
a u32 read into an s64 it can't overflow either) so we can
remove the unnecessary check for hwname being non-NULL.

This was reported by smatch.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index bbbcc4d..c88a21a 100644 (file)
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2808,8 +2808,7 @@ static int hwsim_del_radio_nl(struct sk_buff *msg, struct genl_info *info)
                        if (data->idx != idx)
                                continue;
                } else {
-                       if (hwname &&
-                           strcmp(hwname, wiphy_name(data->hw->wiphy)))
+                       if (strcmp(hwname, wiphy_name(data->hw->wiphy)))
                                continue;
                }