netdev - [PATCH net-next 1/3] sh_eth: Remove dummy Runtime PM callbacks

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Message-ID: <ab2a8bb51eb7d02426f4072c27523c8f41ac1ad4.1756998732.git.geert+renesas@glider.be>
Date: Thu,  4 Sep 2025 17:18:56 +0200
From: Geert Uytterhoeven <geert+renesas@...der.be>
To: Niklas Söderlund <niklas.soderlund@...natech.se>,
	Andrew Lunn <andrew+netdev@...n.ch>,
	"David S . Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>
Cc: netdev@...r.kernel.org,
	linux-renesas-soc@...r.kernel.org,
	linux-sh@...r.kernel.org,
	Geert Uytterhoeven <geert+renesas@...der.be>
Subject: [PATCH net-next 1/3] sh_eth: Remove dummy Runtime PM callbacks

Since commit 63d00be69348fda4 ("PM: runtime: Allow unassigned
->runtime_suspend|resume callbacks"), unassigned
.runtime_{suspend,resume}() callbacks are treated the same as dummy
callbacks that just return zero.

Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
---
 drivers/net/ethernet/renesas/sh_eth.c | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 5fc8027c92c7c95b..0516db9dc946fcdb 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -3529,21 +3529,8 @@ static int sh_eth_resume(struct device *dev)
 }
 #endif
 
-static int sh_eth_runtime_nop(struct device *dev)
-{
-	/* Runtime PM callback shared between ->runtime_suspend()
-	 * and ->runtime_resume(). Simply returns success.
-	 *
-	 * This driver re-initializes all registers after
-	 * pm_runtime_get_sync() anyway so there is no need
-	 * to save and restore registers here.
-	 */
-	return 0;
-}
-
 static const struct dev_pm_ops sh_eth_dev_pm_ops = {
 	SET_SYSTEM_SLEEP_PM_OPS(sh_eth_suspend, sh_eth_resume)
-	SET_RUNTIME_PM_OPS(sh_eth_runtime_nop, sh_eth_runtime_nop, NULL)
 };
 #define SH_ETH_PM_OPS (&sh_eth_dev_pm_ops)
 #else
-- 
2.43.0