linux-kernel - [PATCH v2 1/3] mfd: syscon: Removed support for unloading

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Date:	Mon, 11 Feb 2013 22:42:51 +0400
From:	Alexander Shiyan <shc_work@...l.ru>
To:	linux-kernel@...r.kernel.org
Cc:	Dong Aisheng <dong.aisheng@...aro.org>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Arnd Bergmann <arnd@...db.de>,
	Alexander Shiyan <shc_work@...l.ru>
Subject: [PATCH v2 1/3] mfd: syscon: Removed support for unloading

The driver can be used in various subsystems and therefore should not
be unloaded when it is defined in the kernel configuration, so remove
support for unloading it.

Signed-off-by: Alexander Shiyan <shc_work@...l.ru>
---
 drivers/mfd/syscon.c | 18 ------------------
 1 file changed, 18 deletions(-)

diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c
index 3f10591..e1886fb 100644
--- a/drivers/mfd/syscon.c
+++ b/drivers/mfd/syscon.c
@@ -138,17 +138,6 @@ static int syscon_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int syscon_remove(struct platform_device *pdev)
-{
-	struct syscon *syscon;
-
-	syscon = platform_get_drvdata(pdev);
-	iounmap(syscon->base);
-	platform_set_drvdata(pdev, NULL);
-
-	return 0;
-}
-
 static struct platform_driver syscon_driver = {
 	.driver = {
 		.name = "syscon",
@@ -156,7 +145,6 @@ static struct platform_driver syscon_driver = {
 		.of_match_table = of_syscon_match,
 	},
 	.probe		= syscon_probe,
-	.remove		= syscon_remove,
 };
 
 static int __init syscon_init(void)
@@ -165,12 +153,6 @@ static int __init syscon_init(void)
 }
 postcore_initcall(syscon_init);
 
-static void __exit syscon_exit(void)
-{
-	platform_driver_unregister(&syscon_driver);
-}
-module_exit(syscon_exit);
-
 MODULE_AUTHOR("Dong Aisheng <dong.aisheng@...aro.org>");
 MODULE_DESCRIPTION("System Control driver");
 MODULE_LICENSE("GPL v2");
-- 
1.7.12.4

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