linux-kernel - [PATCH 2/4] misc: ibmasm: remove unnecessary pci_set

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Message-id: <003301ceb7fd$50c91f50$f25b5df0$%han@samsung.com>
Date:	Mon, 23 Sep 2013 10:36:24 +0900
From:	Jingoo Han <jg1.han@...sung.com>
To:	'Greg Kroah-Hartman' <gregkh@...uxfoundation.org>
Cc:	'Arnd Bergmann' <arnd@...db.de>, linux-kernel@...r.kernel.org,
	'Jingoo Han' <jg1.han@...sung.com>
Subject: [PATCH 2/4] misc: ibmasm: remove unnecessary pci_set_drvdata()

The driver core clears the driver data to NULL after device_release
or on probe failure. Thus, it is not needed to manually clear the
device driver data to NULL.

Signed-off-by: Jingoo Han <jg1.han@...sung.com>
---
 drivers/misc/ibmasm/module.c |    2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/misc/ibmasm/module.c b/drivers/misc/ibmasm/module.c
index 0346d87..c224039 100644
--- a/drivers/misc/ibmasm/module.c
+++ b/drivers/misc/ibmasm/module.c
@@ -153,7 +153,6 @@ error_ioremap:
 error_heartbeat:
 	ibmasm_event_buffer_exit(sp);
 error_eventbuffer:
-	pci_set_drvdata(pdev, NULL);
 	kfree(sp);
 error_kmalloc:
         pci_release_regions(pdev);
@@ -182,7 +181,6 @@ static void ibmasm_remove_one(struct pci_dev *pdev)
 	ibmasm_free_remote_input_dev(sp);
 	iounmap(sp->base_address);
 	ibmasm_event_buffer_exit(sp);
-	pci_set_drvdata(pdev, NULL);
 	kfree(sp);
 	pci_release_regions(pdev);
 	pci_disable_device(pdev);
-- 
1.7.10.4


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