linux-kernel - [PATCH] acer-wmi/hp-wmi: use platform_device_unregister instead of platform_device_del in module

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Date:	Thu, 03 Jun 2010 15:18:03 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel <linux-kernel@...r.kernel.org>
Cc:	Carlos Corbacho <carlos@...angeworlds.co.uk>,
	Matthew Garrett <mjg@...hat.com>,
	"John W. Linville" <linville@...driver.com>,
	Alan Jenkins <alan-jenkins@...fmail.co.uk>,
	Len Brown <len.brown@...el.com>,
	Henrique de Moraes Holschuh <hmh@....eng.br>,
	Andrew Morton <akpm@...ux-foundation.org>,
	platform-driver-x86@...r.kernel.org
Subject: [PATCH] acer-wmi/hp-wmi: use platform_device_unregister instead of
	platform_device_del in module_exit

platform_device_unregister will also call platform_device_put() to drop reference count.

Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 drivers/platform/x86/acer-wmi.c |    2 +-
 drivers/platform/x86/hp-wmi.c   |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 1ea6c43..d3904e5 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -1358,7 +1358,7 @@ static void __exit acer_wmi_exit(void)
 {
 	remove_sysfs(acer_platform_device);
 	remove_debugfs();
-	platform_device_del(acer_platform_device);
+	platform_device_unregister(acer_platform_device);
 	platform_driver_unregister(&acer_platform_driver);
 
 	printk(ACER_INFO "Acer Laptop WMI Extras unloaded\n");
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index 51c07a0..409115d 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -611,7 +611,7 @@ static void __exit hp_wmi_exit(void)
 		input_unregister_device(hp_wmi_input_dev);
 	}
 	if (hp_wmi_platform_dev) {
-		platform_device_del(hp_wmi_platform_dev);
+		platform_device_unregister(hp_wmi_platform_dev);
 		platform_driver_unregister(&hp_wmi_driver);
 	}
 }
-- 
1.5.4.3



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