iio: adc: palmas_gpadc: use module_platform_driver to simplify the code

module_platform_driver() makes the code simpler by eliminating
boilerplate code.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Link: https://lore.kernel.org/r/20200914065401.3726354-1-liushixin2@huawei.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/adc/palmas_gpadc.c b/drivers/iio/adc/palmas_gpadc.c
index 1ca6570be66a12c2cbcf9ff767da53f6400b7817..889b88768b630e6d61ba04334ad3af9965f76b6a 100644 (file)
--- a/drivers/iio/adc/palmas_gpadc.c
+++ b/drivers/iio/adc/palmas_gpadc.c
@@ -834,18 +834,7 @@ static struct platform_driver palmas_gpadc_driver = {
                .of_match_table = of_palmas_gpadc_match_tbl,
        },
 };
-
-static int __init palmas_gpadc_init(void)
-{
-       return platform_driver_register(&palmas_gpadc_driver);
-}
-module_init(palmas_gpadc_init);
-
-static void __exit palmas_gpadc_exit(void)
-{
-       platform_driver_unregister(&palmas_gpadc_driver);
-}
-module_exit(palmas_gpadc_exit);
+module_platform_driver(palmas_gpadc_driver);
 
 MODULE_DESCRIPTION("palmas GPADC driver");
 MODULE_AUTHOR("Pradeep Goudagunta<pgoudagunta@nvidia.com>");