reset: microchip-sparx5: allow building as a module

Set RESET_MCHP_SPARX5 as a tristate and add MODULE_DEVICE_TABLE() to
allow building this driver as a module.

Signed-off-by: Clément Léger <clement.leger@bootlin.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://lore.kernel.org/r/20220617103730.490588-1-clement.leger@bootlin.com

diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
index 93c8d07..5afbe2d 100644 (file)
--- a/drivers/reset/Kconfig
+++ b/drivers/reset/Kconfig
@@ -115,7 +115,7 @@ config RESET_LPC18XX
          This enables the reset controller driver for NXP LPC18xx/43xx SoCs.
 
 config RESET_MCHP_SPARX5
-       bool "Microchip Sparx5 reset driver"
+       tristate "Microchip Sparx5 reset driver"
        depends on ARCH_SPARX5 || SOC_LAN966 || COMPILE_TEST
        default y if SPARX5_SWITCH
        select MFD_SYSCON

diff --git a/drivers/reset/reset-microchip-sparx5.c b/drivers/reset/reset-microchip-sparx5.c
index 00b612a..3d54dda 100644 (file)
--- a/drivers/reset/reset-microchip-sparx5.c
+++ b/drivers/reset/reset-microchip-sparx5.c
@@ -149,6 +149,7 @@ static const struct of_device_id mchp_sparx5_reset_of_match[] = {
        },
        { }
 };
+MODULE_DEVICE_TABLE(of, mchp_sparx5_reset_of_match);
 
 static struct platform_driver mchp_sparx5_reset_driver = {
        .probe = mchp_sparx5_reset_probe,
@@ -158,12 +159,7 @@ static struct platform_driver mchp_sparx5_reset_driver = {
        },
 };
 
-static int __init mchp_sparx5_reset_init(void)
-{
-       return platform_driver_register(&mchp_sparx5_reset_driver);
-}
-
-postcore_initcall(mchp_sparx5_reset_init);
+module_platform_driver(mchp_sparx5_reset_driver);
 
 MODULE_DESCRIPTION("Microchip Sparx5 switch reset driver");
 MODULE_AUTHOR("Steen Hegelund <steen.hegelund@microchip.com>");