[2/3] drivers: gpio: pca953x: use subsys_i2c_driver()
diff mbox series

Message ID 1560796779-17117-2-git-send-email-info@metux.net
State New
Headers show
Series
  • [1/3] include: linux: i2c: more helpers for declaring i2c drivers
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Commit Message

Enrico Weigelt, metux IT consult June 17, 2019, 6:39 p.m. UTC
From: Enrico Weigelt <info@metux.net>

Reduce driver init boilerplate by using the new
subsys_i2c_driver() macro.

Signed-off-by: Enrico Weigelt <info@metux.net>
---
 drivers/gpio/gpio-pca953x.c | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

Patch
diff mbox series

diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index cfe827c..532762d 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -1202,20 +1202,10 @@  static int pca953x_resume(struct device *dev)
 	.id_table	= pca953x_id,
 };
 
-static int __init pca953x_init(void)
-{
-	return i2c_add_driver(&pca953x_driver);
-}
 /* register after i2c postcore initcall and before
  * subsys initcalls that may rely on these GPIOs
  */
-subsys_initcall(pca953x_init);
-
-static void __exit pca953x_exit(void)
-{
-	i2c_del_driver(&pca953x_driver);
-}
-module_exit(pca953x_exit);
+subsys_i2c_driver(pca953x_driver);
 
 MODULE_AUTHOR("eric miao <eric.miao@marvell.com>");
 MODULE_DESCRIPTION("GPIO expander driver for PCA953x");