[PATCH V4 8/9] pinctrl: imx8qm: Support building as module

[Anson Huang <Anson.Huang@xxxxxxx>]

Support building i.MX8QM pinctrl driver as module.

Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx>
---
No change.
---
 drivers/pinctrl/freescale/Kconfig          | 2 +-
 drivers/pinctrl/freescale/pinctrl-imx8qm.c | 9 +++------
 2 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/drivers/pinctrl/freescale/Kconfig b/drivers/pinctrl/freescale/Kconfig
index 412d581..de8d571 100644
--- a/drivers/pinctrl/freescale/Kconfig
+++ b/drivers/pinctrl/freescale/Kconfig
@@ -153,7 +153,7 @@ config PINCTRL_IMX8MQ
 	  Say Y here to enable the imx8mq pinctrl driver
 
 config PINCTRL_IMX8QM
-	bool "IMX8QM pinctrl driver"
+	tristate "IMX8QM pinctrl driver"
 	depends on IMX_SCU && ARCH_MXC && ARM64
 	select PINCTRL_IMX_SCU
 	help
diff --git a/drivers/pinctrl/freescale/pinctrl-imx8qm.c b/drivers/pinctrl/freescale/pinctrl-imx8qm.c
index 9ba3249..a30f074 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx8qm.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx8qm.c
@@ -301,6 +301,7 @@ static const struct of_device_id imx8qm_pinctrl_of_match[] = {
 	{ .compatible = "fsl,imx8qm-iomuxc", },
 	{ /* sentinel */ }
 };
+MODULE_DEVICE_TABLE(of, imx8qm_pinctrl_of_match);
 
 static int imx8qm_pinctrl_probe(struct platform_device *pdev)
 {
@@ -321,9 +322,5 @@ static struct platform_driver imx8qm_pinctrl_driver = {
 	},
 	.probe = imx8qm_pinctrl_probe,
 };
-
-static int __init imx8qm_pinctrl_init(void)
-{
-	return platform_driver_register(&imx8qm_pinctrl_driver);
-}
-arch_initcall(imx8qm_pinctrl_init);
+module_platform_driver(imx8qm_pinctrl_driver);
+MODULE_LICENSE("GPL v2");
-- 
2.7.4