clk: samsung: Allow modular build of the Audio Subsystem CLKCON driver

Any clock dependencies can be properly handled with deferred probing
so we can remove core_initcall and switch to a proper loadable platform
driver module.
This change has been tested on Exynos4412 Odroid U3 based board.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Michael Turquette <mturquette@baylibre.com>
Link: lkml.kernel.org/r/1467987300-31450-1-git-send-email-s.nawrocki@samsung.com

1 files changed, 1 insertions, 11 deletions

diff --git a/drivers/clk/samsung/clk-exynos-audss.c b/drivers/clk/samsung/clk-exynos-audss.c
index 4e9584d79089..bdf8b971f332 100644
--- a/drivers/clk/samsung/clk-exynos-audss.c
+++ b/drivers/clk/samsung/clk-exynos-audss.c
@@ -273,17 +273,7 @@ static struct platform_driver exynos_audss_clk_driver = {
 	.remove = exynos_audss_clk_remove,
 };
 
-static int __init exynos_audss_clk_init(void)
-{
-	return platform_driver_register(&exynos_audss_clk_driver);
-}
-core_initcall(exynos_audss_clk_init);
-
-static void __exit exynos_audss_clk_exit(void)
-{
-	platform_driver_unregister(&exynos_audss_clk_driver);
-}
-module_exit(exynos_audss_clk_exit);
+module_platform_driver(exynos_audss_clk_driver);
 
 MODULE_AUTHOR("Padmavathi Venna <padma.v@samsung.com>");
 MODULE_DESCRIPTION("Exynos Audio Subsystem Clock Controller");