linux-kernel - [PATCH 1/3] mfd: lpc_ich: remove unnecessary pci_set

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Date:	Thu, 12 Sep 2013 15:41:32 +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>,
	'Peter Tyser' <ptyser@...-inc.com>
Subject: [PATCH 1/3] mfd: lpc_ich: 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/lpc_ich.c |    2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/mfd/lpc_ich.c b/drivers/mfd/lpc_ich.c
index 9483bc8..316af07 100644
--- a/drivers/mfd/lpc_ich.c
+++ b/drivers/mfd/lpc_ich.c
@@ -969,7 +969,6 @@ static int lpc_ich_probe(struct pci_dev *dev,
 	if (!cell_added) {
 		dev_warn(&dev->dev, "No MFD cells added\n");
 		lpc_ich_restore_config_space(dev);
-		pci_set_drvdata(dev, NULL);
 		return -ENODEV;
 	}
 
@@ -980,7 +979,6 @@ static void lpc_ich_remove(struct pci_dev *dev)
 {
 	mfd_remove_devices(&dev->dev);
 	lpc_ich_restore_config_space(dev);
-	pci_set_drvdata(dev, NULL);
 }
 
 static struct pci_driver lpc_ich_driver = {
-- 
1.7.10.4


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