netdev - [PATCH v2] net: stmmac: sti: Switch from CONFIG_PM_SLEEP guards to pm_sleep

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Message-ID: <20250109155842.60798-1-rgallaispou@gmail.com>
Date: Thu,  9 Jan 2025 16:58:42 +0100
From: Raphael Gallais-Pou <rgallaispou@...il.com>
To: Alexandre Torgue <alexandre.torgue@...s.st.com>,
	Jose Abreu <joabreu@...opsys.com>,
	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>,
	Maxime Coquelin <mcoquelin.stm32@...il.com>
Cc: netdev@...r.kernel.org,
	linux-stm32@...md-mailman.stormreply.com,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v2] net: stmmac: sti: Switch from CONFIG_PM_SLEEP guards to pm_sleep_ptr()

Letting the compiler remove these functions when the kernel is built
without CONFIG_PM_SLEEP support is simpler and less error prone than the
use of #ifdef based kernel configuration guards.

Signed-off-by: Raphael Gallais-Pou <rgallaispou@...il.com>
---
Changes in v2:
  - Split serie in single patches
  - Remove irrelevant 'Link:' from commit log
  - Link to v1: https://lore.kernel.org/r/20241229-update_pm_macro-v1-5-c7d4c4856336@gmail.com
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
index eabc4da9e1a9..de9b6dfef15b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
@@ -313,7 +313,6 @@ static void sti_dwmac_remove(struct platform_device *pdev)
 	clk_disable_unprepare(dwmac->clk);
 }
 
-#ifdef CONFIG_PM_SLEEP
 static int sti_dwmac_suspend(struct device *dev)
 {
 	struct sti_dwmac *dwmac = get_stmmac_bsp_priv(dev);
@@ -333,10 +332,9 @@ static int sti_dwmac_resume(struct device *dev)
 
 	return stmmac_resume(dev);
 }
-#endif /* CONFIG_PM_SLEEP */
 
-static SIMPLE_DEV_PM_OPS(sti_dwmac_pm_ops, sti_dwmac_suspend,
-					   sti_dwmac_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(sti_dwmac_pm_ops, sti_dwmac_suspend,
+						  sti_dwmac_resume);
 
 static const struct sti_dwmac_of_data stih4xx_dwmac_data = {
 	.fix_retime_src = stih4xx_fix_retime_src,
@@ -353,7 +351,7 @@ static struct platform_driver sti_dwmac_driver = {
 	.remove = sti_dwmac_remove,
 	.driver = {
 		.name           = "sti-dwmac",
-		.pm		= &sti_dwmac_pm_ops,
+		.pm		= pm_sleep_ptr(&sti_dwmac_pm_ops),
 		.of_match_table = sti_dwmac_match,
 	},
 };
-- 
2.47.1