linux-kernel - [PATCH v1 2/4] auxdisplay: lcd2s: use module_i2c

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Message-Id: <20220308151119.48412-2-andriy.shevchenko@linux.intel.com>
Date:   Tue,  8 Mar 2022 17:11:17 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Miguel Ojeda <ojeda@...nel.org>, linux-kernel@...r.kernel.org
Subject: [PATCH v1 2/4] auxdisplay: lcd2s: use module_i2c_driver to simplify the code

Use the module_i2c_driver() macro to make the code smaller
and a bit simpler.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/auxdisplay/lcd2s.c | 19 +------------------
 1 file changed, 1 insertion(+), 18 deletions(-)

diff --git a/drivers/auxdisplay/lcd2s.c b/drivers/auxdisplay/lcd2s.c
index c75e9d66aaa1..5201a621de45 100644
--- a/drivers/auxdisplay/lcd2s.c
+++ b/drivers/auxdisplay/lcd2s.c
@@ -372,24 +372,7 @@ static struct i2c_driver lcd2s_i2c_driver = {
 	.remove = lcd2s_i2c_remove,
 	.id_table = lcd2s_i2c_id,
 };
-
-static int __init lcd2s_modinit(void)
-{
-	int ret = 0;
-
-	ret = i2c_add_driver(&lcd2s_i2c_driver);
-	if (ret != 0)
-		pr_err("Failed to register lcd2s driver\n");
-
-	return ret;
-}
-module_init(lcd2s_modinit)
-
-static void __exit lcd2s_exit(void)
-{
-	i2c_del_driver(&lcd2s_i2c_driver);
-}
-module_exit(lcd2s_exit)
+module_i2c_driver(lcd2s_i2c_driver);
 
 MODULE_DESCRIPTION("LCD2S character display driver");
 MODULE_AUTHOR("Lars Poeschel");
-- 
2.34.1