[PATCH 3/3] drivers: gpio: mc33880: use subsys_spi_driver()

From: Enrico Weigelt, metux IT consult
Date: Mon Jun 17 2019 - 14:45:45 EST


From: Enrico Weigelt <info@xxxxxxxxx>

Reduce driver init boilerplate by using the new
subsys_spi_driver() macro.

Signed-off-by: Enrico Weigelt <info@xxxxxxxxx>
---
drivers/gpio/gpio-mc33880.c | 13 +------------
1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/drivers/gpio/gpio-mc33880.c b/drivers/gpio/gpio-mc33880.c
index f8194f7..1b9434c 100644
--- a/drivers/gpio/gpio-mc33880.c
+++ b/drivers/gpio/gpio-mc33880.c
@@ -156,21 +156,10 @@ static int mc33880_remove(struct spi_device *spi)
.remove = mc33880_remove,
};

-static int __init mc33880_init(void)
-{
- return spi_register_driver(&mc33880_driver);
-}
/* register after spi postcore initcall and before
* subsys initcalls that may rely on these GPIOs
*/
-subsys_initcall(mc33880_init);
-
-static void __exit mc33880_exit(void)
-{
- spi_unregister_driver(&mc33880_driver);
-}
-module_exit(mc33880_exit);
+subsys_spi_driver(mc33880_driver);

MODULE_AUTHOR("Mocean Laboratories <info@xxxxxxxxxxxxxxx>");
MODULE_LICENSE("GPL v2");
-
--
1.9.1