[PATCH 3/5] iio: adc: xilinx-xadc: Replace module macro with custom init/exit functions

[Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>]

Replace module_platform_driver() macro with custom init and exit functions
to prepare for supporting multiple bus interfaces (platform + I2C).

Signed-off-by: Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
---
 drivers/iio/adc/xilinx-xadc-core.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/drivers/iio/adc/xilinx-xadc-core.c b/drivers/iio/adc/xilinx-xadc-core.c
index ee58b4a80f34..4ddc962e4926 100644
--- a/drivers/iio/adc/xilinx-xadc-core.c
+++ b/drivers/iio/adc/xilinx-xadc-core.c
@@ -1476,7 +1476,18 @@ static struct platform_driver xadc_driver = {
 		.of_match_table = xadc_of_match_table,
 	},
 };
-module_platform_driver(xadc_driver);
+
+static int __init xadc_init(void)
+{
+	return platform_driver_register(&xadc_driver);
+}
+module_init(xadc_init);
+
+static void __exit xadc_exit(void)
+{
+	platform_driver_unregister(&xadc_driver);
+}
+module_exit(xadc_exit);
 
 MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
-- 
2.25.1