linux-kernel - [PATCH 2/3] mfd: sm501: remove unnecessary pci_set

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Date:	Thu, 12 Sep 2013 15:43:07 +0900
From:	Jingoo Han <jg1.han@...sung.com>
To:	'Samuel Ortiz' <sameo@...ux.intel.com>,
	'Lee Jones' <lee.jones@...aro.org>
Cc:	linux-kernel@...r.kernel.org, 'Jingoo Han' <jg1.han@...sung.com>,
	'Guenter Roeck' <linux@...ck-us.net>,
	'Heiko Schocher' <hs@...x.de>
Subject: [PATCH 2/3] mfd: sm501: 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/mfd/sm501.c |    2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c
index 3799a3d..c2c8c91 100644
--- a/drivers/mfd/sm501.c
+++ b/drivers/mfd/sm501.c
@@ -1660,7 +1660,6 @@ static int sm501_pci_probe(struct pci_dev *dev,
  err3:
 	pci_disable_device(dev);
  err2:
-	pci_set_drvdata(dev, NULL);
 	kfree(sm);
  err1:
 	return err;
@@ -1695,7 +1694,6 @@ static void sm501_pci_remove(struct pci_dev *dev)
 	release_resource(sm->regs_claim);
 	kfree(sm->regs_claim);
 
-	pci_set_drvdata(dev, NULL);
 	pci_disable_device(dev);
 }
 
-- 
1.7.10.4


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