[PATCH 4/7] net: Replace get_task_comm() with %pTN

From: Yafang Shao
Date: Fri Dec 13 2024 - 00:47:57 EST


Since task->comm is guaranteed to be NUL-terminated, we can print it
directly without the need to copy it into a separate buffer. This
simplifies the code and avoids unnecessary operations.

Signed-off-by: Yafang Shao <laoar.shao@xxxxxxxxx>
Cc: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
---
net/wireless/wext-core.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/net/wireless/wext-core.c b/net/wireless/wext-core.c
index 3bb04b05c5ce..1f2a7ab546ba 100644
--- a/net/wireless/wext-core.c
+++ b/net/wireless/wext-core.c
@@ -640,10 +640,8 @@ EXPORT_SYMBOL(wireless_send_event);
#ifdef CONFIG_CFG80211_WEXT
static void wireless_warn_cfg80211_wext(void)
{
- char name[sizeof(current->comm)];
-
- pr_warn_once("warning: `%s' uses wireless extensions which will stop working for Wi-Fi 7 hardware; use nl80211\n",
- get_task_comm(name, current));
+ pr_warn_once("warning: `%pTN' uses wireless extensions which will stop working for Wi-Fi 7 hardware; use nl80211\n",
+ current);
}
#endif

--
2.43.5