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Thu, 09 Jan 2025 09:54:33 -0800 (PST) Received: from localhost ([2001:861:3385:e20:6384:4cf:52c5:3194]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-436e2da66fcsm62521375e9.6.2025.01.09.09.54.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 09 Jan 2025 09:54:32 -0800 (PST) From: Raphael Gallais-Pou To: Patrice Chotard , Damien Le Moal , Niklas Cassel Cc: linux-arm-kernel@lists.infradead.org, linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2] ahci: st: Switch from CONFIG_PM_SLEEP guards to pm_sleep_ptr() Date: Thu, 9 Jan 2025 18:54:27 +0100 Message-ID: <20250109175427.64384-1-rgallaispou@gmail.com> X-Mailer: git-send-email 2.47.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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 Reviewed-by: Niklas Cassel --- 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-v1-4-c7d= 4c4856336@gmail.com --- drivers/ata/ahci_st.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/ata/ahci_st.c b/drivers/ata/ahci_st.c index 6b9b4a1dfa15..4336c8a6e208 100644 --- a/drivers/ata/ahci_st.c +++ b/drivers/ata/ahci_st.c @@ -176,7 +176,6 @@ static int st_ahci_probe(struct platform_device *pdev) return 0; } =20 -#ifdef CONFIG_PM_SLEEP static int st_ahci_suspend(struct device *dev) { struct ata_host *host =3D dev_get_drvdata(dev); @@ -221,9 +220,8 @@ static int st_ahci_resume(struct device *dev) =20 return ahci_platform_resume_host(dev); } -#endif =20 -static SIMPLE_DEV_PM_OPS(st_ahci_pm_ops, st_ahci_suspend, st_ahci_resume); +static DEFINE_SIMPLE_DEV_PM_OPS(st_ahci_pm_ops, st_ahci_suspend, st_ahci_r= esume); =20 static const struct of_device_id st_ahci_match[] =3D { { .compatible =3D "st,ahci", }, @@ -234,7 +232,7 @@ MODULE_DEVICE_TABLE(of, st_ahci_match); static struct platform_driver st_ahci_driver =3D { .driver =3D { .name =3D DRV_NAME, - .pm =3D &st_ahci_pm_ops, + .pm =3D pm_sleep_ptr(&st_ahci_pm_ops), .of_match_table =3D st_ahci_match, }, .probe =3D st_ahci_probe, --=20 2.47.1