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authorGeert Uytterhoeven <geert+renesas@glider.be>2025-07-09 20:36:21 +0200
committerMarc Kleine-Budde <mkl@pengutronix.de>2025-07-11 11:34:00 +0200
commit25883e286e7a2a73b5bbd7e7a80c4d4fcefd297e (patch)
treec8457dc4f26c39ac92aaad2897a341517ee5274d
parent0f26870a989bf69957ed69d10c7ffc57ca5a7f52 (diff)
can: rcar_can: Convert to DEFINE_SIMPLE_DEV_PM_OPS()
Convert the Renesas R-Car CAN driver from SIMPLE_DEV_PM_OPS() to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr(). This lets us drop the __maybe_unused annotations from its suspend and resume callbacks, and reduces kernel size in case CONFIG_PM or CONFIG_PM_SLEEP is disabled. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://patch.msgid.link/6ffe085f6e2548f53674dd11704b388cf4b303e9.1752086078.git.geert+renesas@glider.be Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
-rw-r--r--drivers/net/can/rcar/rcar_can.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c
index 2b7dd359f27b..64e664f5adcc 100644
--- a/drivers/net/can/rcar/rcar_can.c
+++ b/drivers/net/can/rcar/rcar_can.c
@@ -834,7 +834,7 @@ static void rcar_can_remove(struct platform_device *pdev)
free_candev(ndev);
}
-static int __maybe_unused rcar_can_suspend(struct device *dev)
+static int rcar_can_suspend(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
struct rcar_can_priv *priv = netdev_priv(ndev);
@@ -857,7 +857,7 @@ static int __maybe_unused rcar_can_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused rcar_can_resume(struct device *dev)
+static int rcar_can_resume(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
struct rcar_can_priv *priv = netdev_priv(ndev);
@@ -886,7 +886,8 @@ static int __maybe_unused rcar_can_resume(struct device *dev)
return 0;
}
-static SIMPLE_DEV_PM_OPS(rcar_can_pm_ops, rcar_can_suspend, rcar_can_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(rcar_can_pm_ops, rcar_can_suspend,
+ rcar_can_resume);
static const struct of_device_id rcar_can_of_table[] __maybe_unused = {
{ .compatible = "renesas,can-r8a7778" },
@@ -904,7 +905,7 @@ static struct platform_driver rcar_can_driver = {
.driver = {
.name = RCAR_CAN_DRV_NAME,
.of_match_table = of_match_ptr(rcar_can_of_table),
- .pm = &rcar_can_pm_ops,
+ .pm = pm_sleep_ptr(&rcar_can_pm_ops),
},
.probe = rcar_can_probe,
.remove = rcar_can_remove,