linux-kernel - [tip: timers/cleanups] netdev: Switch to use hrtimer

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Message-ID: <173987321507.10177.14552014682427922141.tip-bot2@tip-bot2>
Date: Tue, 18 Feb 2025 10:06:55 -0000
From: "tip-bot2 for Nam Cao" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Nam Cao <namcao@...utronix.de>, Thomas Gleixner <tglx@...utronix.de>,
 x86@...nel.org, linux-kernel@...r.kernel.org
Subject: [tip: timers/cleanups] netdev: Switch to use hrtimer_setup()

The following commit has been merged into the timers/cleanups branch of tip:

Commit-ID:     fe0b776543e986249f48611387c847e5564a3647
Gitweb:        https://git.kernel.org/tip/fe0b776543e986249f48611387c847e5564a3647
Author:        Nam Cao <namcao@...utronix.de>
AuthorDate:    Wed, 05 Feb 2025 11:43:21 +01:00
Committer:     Thomas Gleixner <tglx@...utronix.de>
CommitterDate: Tue, 18 Feb 2025 10:35:44 +01:00

netdev: Switch to use hrtimer_setup()

hrtimer_setup() takes the callback function pointer as argument and
initializes the timer completely.

Replace hrtimer_init() and the open coded initialization of
hrtimer::function with the new setup mechanism.

Patch was created by using Coccinelle.

Signed-off-by: Nam Cao <namcao@...utronix.de>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Link: https://lore.kernel.org/all/861d9b287f2b5206b853dbcc0f302127f2a7f8ac.1738746872.git.namcao@linutronix.de

---
 net/core/dev.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/core/dev.c b/net/core/dev.c
index b91658e..1ad2ca4 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -6931,8 +6931,7 @@ void netif_napi_add_weight_locked(struct net_device *dev,
 
 	INIT_LIST_HEAD(&napi->poll_list);
 	INIT_HLIST_NODE(&napi->napi_hash_node);
-	hrtimer_init(&napi->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_PINNED);
-	napi->timer.function = napi_watchdog;
+	hrtimer_setup(&napi->timer, napi_watchdog, CLOCK_MONOTONIC, HRTIMER_MODE_REL_PINNED);
 	init_gro_hash(napi);
 	napi->skb = NULL;
 	INIT_LIST_HEAD(&napi->rx_list);