linux-kernel - [PATCH RFC 01/14] ahci: brcm: Switch from CONFIG_PM_SLEEP guards to pm_sleep

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250127-pm_ata-v1-1-f8f50c821a2a@gmail.com>
Date: Mon, 27 Jan 2025 13:45:56 +0100
From: Raphael Gallais-Pou <rgallaispou@...il.com>
To: Damien Le Moal <dlemoal@...nel.org>, Niklas Cassel <cassel@...nel.org>, 
 Shawn Guo <shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>, 
 Matthias Brugger <matthias.bgg@...il.com>, 
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, 
 Hans de Goede <hdegoede@...hat.com>, 
 Patrice Chotard <patrice.chotard@...s.st.com>, Chen-Yu Tsai <wens@...e.org>, 
 Jernej Skrabec <jernej.skrabec@...il.com>, 
 Samuel Holland <samuel@...lland.org>, Viresh Kumar <vireshk@...nel.org>, 
 Geert Uytterhoeven <geert+renesas@...der.be>
Cc: linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org, 
 imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org, 
 linux-mediatek@...ts.infradead.org, linux-sunxi@...ts.linux.dev, 
 linux-renesas-soc@...r.kernel.org
Subject: [PATCH RFC 01/14] ahci: brcm: 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>
---
 drivers/ata/ahci_brcm.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/ata/ahci_brcm.c b/drivers/ata/ahci_brcm.c
index 29be74fedcf01934e436481c66cb8d329284d599..3d43ed5db6078b3f07440f21aae6edf73d1da7f2 100644
--- a/drivers/ata/ahci_brcm.c
+++ b/drivers/ata/ahci_brcm.c
@@ -362,7 +362,7 @@ static int brcm_ahci_suspend(struct device *dev)
 	return ret;
 }
 
-static int __maybe_unused brcm_ahci_resume(struct device *dev)
+static int brcm_ahci_resume(struct device *dev)
 {
 	struct ata_host *host = dev_get_drvdata(dev);
 	struct ahci_host_priv *hpriv = host->private_data;
@@ -570,7 +570,7 @@ static void brcm_ahci_shutdown(struct platform_device *pdev)
 		dev_err(&pdev->dev, "failed to shutdown\n");
 }
 
-static SIMPLE_DEV_PM_OPS(ahci_brcm_pm_ops, brcm_ahci_suspend, brcm_ahci_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(ahci_brcm_pm_ops, brcm_ahci_suspend, brcm_ahci_resume);
 
 static struct platform_driver brcm_ahci_driver = {
 	.probe = brcm_ahci_probe,
@@ -579,7 +579,7 @@ static struct platform_driver brcm_ahci_driver = {
 	.driver = {
 		.name = DRV_NAME,
 		.of_match_table = ahci_of_match,
-		.pm = &ahci_brcm_pm_ops,
+		.pm = pm_sleep_ptr(&ahci_brcm_pm_ops),
 	},
 };
 module_platform_driver(brcm_ahci_driver);

-- 
2.48.0