From: Brian Masney <bmasney@redhat.com>
To: Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>,
Aaro Koskinen <aaro.koskinen@iki.fi>,
Andreas Kemnade <andreas@kemnade.info>,
Kevin Hilman <khilman@baylibre.com>,
Roger Quadros <rogerq@kernel.org>,
Tony Lindgren <tony@atomide.com>
Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-omap@vger.kernel.org,
Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>,
Brian Masney <bmasney@redhat.com>
Subject: [PATCH v2] regulator: convert to subsys_platform_driver()
Date: Mon, 09 Nov 2026 16:26:45 -0500 [thread overview]
Message-ID: <20261109-regulator-subsys-v2-1-370edc01ee9c@redhat.com> (raw)
Reduce boilerplate code in these drivers and convert them over to use
the macro subsys_platform_driver().
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Brian Masney <bmasney@redhat.com>
---
Changes in v2:
- Drop changes to drivers that Peng Fan already submitted.
- Link to v1: https://lore.kernel.org/all/20261106-regulator-subsys-v1-1-1f91f4204bf5@redhat.com/
---
drivers/regulator/qcom_rpm-regulator.c | 12 +-----------
drivers/regulator/qcom_smd-regulator.c | 12 +-----------
drivers/regulator/twl-regulator.c | 12 +-----------
drivers/regulator/twl6030-regulator.c | 12 +-----------
4 files changed, 4 insertions(+), 44 deletions(-)
diff --git a/drivers/regulator/qcom_rpm-regulator.c b/drivers/regulator/qcom_rpm-regulator.c
index 2d5fec1457d1..6a15dcc4fe4f 100644
--- a/drivers/regulator/qcom_rpm-regulator.c
+++ b/drivers/regulator/qcom_rpm-regulator.c
@@ -994,17 +994,7 @@ static struct platform_driver rpm_reg_driver = {
},
};
-static int __init rpm_reg_init(void)
-{
- return platform_driver_register(&rpm_reg_driver);
-}
-subsys_initcall(rpm_reg_init);
-
-static void __exit rpm_reg_exit(void)
-{
- platform_driver_unregister(&rpm_reg_driver);
-}
-module_exit(rpm_reg_exit)
+subsys_platform_driver(rpm_reg_driver);
MODULE_DESCRIPTION("Qualcomm RPM regulator driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c
index 6292a1643fb5..90ecd423a5a3 100644
--- a/drivers/regulator/qcom_smd-regulator.c
+++ b/drivers/regulator/qcom_smd-regulator.c
@@ -1532,17 +1532,7 @@ static struct platform_driver rpm_reg_driver = {
},
};
-static int __init rpm_reg_init(void)
-{
- return platform_driver_register(&rpm_reg_driver);
-}
-subsys_initcall(rpm_reg_init);
-
-static void __exit rpm_reg_exit(void)
-{
- platform_driver_unregister(&rpm_reg_driver);
-}
-module_exit(rpm_reg_exit)
+subsys_platform_driver(rpm_reg_driver);
MODULE_DESCRIPTION("Qualcomm RPM regulator driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c
index 5bacfcebf59a..05579f2ee0e2 100644
--- a/drivers/regulator/twl-regulator.c
+++ b/drivers/regulator/twl-regulator.c
@@ -660,17 +660,7 @@ static struct platform_driver twlreg_driver = {
},
};
-static int __init twlreg_init(void)
-{
- return platform_driver_register(&twlreg_driver);
-}
-subsys_initcall(twlreg_init);
-
-static void __exit twlreg_exit(void)
-{
- platform_driver_unregister(&twlreg_driver);
-}
-module_exit(twlreg_exit)
+subsys_platform_driver(twlreg_driver);
MODULE_DESCRIPTION("TWL4030 regulator driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/regulator/twl6030-regulator.c b/drivers/regulator/twl6030-regulator.c
index 6eed0f6e0adb..5a7c6e2a5e0b 100644
--- a/drivers/regulator/twl6030-regulator.c
+++ b/drivers/regulator/twl6030-regulator.c
@@ -769,17 +769,7 @@ static struct platform_driver twlreg_driver = {
},
};
-static int __init twlreg_init(void)
-{
- return platform_driver_register(&twlreg_driver);
-}
-subsys_initcall(twlreg_init);
-
-static void __exit twlreg_exit(void)
-{
- platform_driver_unregister(&twlreg_driver);
-}
-module_exit(twlreg_exit)
+subsys_platform_driver(twlreg_driver);
MODULE_DESCRIPTION("TWL6030 regulator driver");
MODULE_LICENSE("GPL");
---
base-commit: 630059a5a632377b9b7b487baccde92b7ae1dd47
base-tree: git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
change-id: 20261109-regulator-subsys-fb567348c1dc
Best regards,
--
Brian Masney <bmasney@redhat.com>
reply other threads:[~2026-11-09 21:27 UTC|newest]
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