can: m_can: 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@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Marc Kleine-Budde <mkl@pengutronix.de>
Link: https://lore.kernel.org/all/f1a87fcba211f6ce262a2d23fd152185f452c32d.1738746872.git.namcao@linutronix.de

diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index d025d4163fd1218b6a27daef7ec761662f1d868d..884a6352c42b7bc372c55a6be19ca9fcb15d3d63 100644 (file)
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -2420,12 +2420,11 @@ int m_can_class_register(struct m_can_classdev *cdev)
 
        if (!cdev->net->irq) {
                dev_dbg(cdev->dev, "Polling enabled, initialize hrtimer");
-               hrtimer_init(&cdev->hrtimer, CLOCK_MONOTONIC,
-                            HRTIMER_MODE_REL_PINNED);
-               cdev->hrtimer.function = &hrtimer_callback;
+               hrtimer_setup(&cdev->hrtimer, &hrtimer_callback, CLOCK_MONOTONIC,
+                             HRTIMER_MODE_REL_PINNED);
        } else {
-               hrtimer_init(&cdev->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
-               cdev->hrtimer.function = m_can_coalescing_timer;
+               hrtimer_setup(&cdev->hrtimer, m_can_coalescing_timer, CLOCK_MONOTONIC,
+                             HRTIMER_MODE_REL);
        }
 
        ret = m_can_dev_setup(cdev);