pinctrl: tegra: init Tegra20/30 at module_init time

The Tegra20/30 pinctrl drivers currently initializes at arch_initcall,
whereas Tegra114/124 pinctrl drivers initialize at module_init time.
Convert Tegra20/30 to work the same way as the other drivers.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

2 files changed, 2 insertions, 24 deletions

diff --git a/drivers/pinctrl/pinctrl-tegra20.c b/drivers/pinctrl/pinctrl-tegra20.c
index fcfb7d012c5b..a8ceb08172b2 100644
--- a/drivers/pinctrl/pinctrl-tegra20.c
+++ b/drivers/pinctrl/pinctrl-tegra20.c
@@ -2881,18 +2881,7 @@ static struct platform_driver tegra20_pinctrl_driver = {
         .probe = tegra20_pinctrl_probe,
         .remove = tegra_pinctrl_remove,
 };
-
-static int __init tegra20_pinctrl_init(void)
-{
-        return platform_driver_register(&tegra20_pinctrl_driver);
-}
-arch_initcall(tegra20_pinctrl_init);
-
-static void __exit tegra20_pinctrl_exit(void)
-{
-        platform_driver_unregister(&tegra20_pinctrl_driver);
-}
-module_exit(tegra20_pinctrl_exit);
+module_platform_driver(tegra20_pinctrl_driver);
 
 MODULE_AUTHOR("Stephen Warren <swarren@nvidia.com>");
 MODULE_DESCRIPTION("NVIDIA Tegra20 pinctrl driver");
diff --git a/drivers/pinctrl/pinctrl-tegra30.c b/drivers/pinctrl/pinctrl-tegra30.c
index 2300deba25bd..4e591f62cfa1 100644
--- a/drivers/pinctrl/pinctrl-tegra30.c
+++ b/drivers/pinctrl/pinctrl-tegra30.c
@@ -3745,18 +3745,7 @@ static struct platform_driver tegra30_pinctrl_driver = {
         .probe = tegra30_pinctrl_probe,
         .remove = tegra_pinctrl_remove,
 };
-
-static int __init tegra30_pinctrl_init(void)
-{
-        return platform_driver_register(&tegra30_pinctrl_driver);
-}
-arch_initcall(tegra30_pinctrl_init);
-
-static void __exit tegra30_pinctrl_exit(void)
-{
-        platform_driver_unregister(&tegra30_pinctrl_driver);
-}
-module_exit(tegra30_pinctrl_exit);
+module_platform_driver(tegra30_pinctrl_driver);
 
 MODULE_AUTHOR("Stephen Warren <swarren@nvidia.com>");
 MODULE_DESCRIPTION("NVIDIA Tegra30 pinctrl driver");