[PATCH V2] mfd: timberdale: remove unnecessary pci_set_drvdata()

From: Jingoo Han
Date: Thu Sep 12 2013 - 22:24:20 EST


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. It also removes unnecessary label such
as 'err_request'.

Signed-off-by: Jingoo Han <jg1.han@xxxxxxxxxxx>
---
Changes since v1:
- Removed unnecessary label such as 'err_request'.

drivers/mfd/timberdale.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/mfd/timberdale.c b/drivers/mfd/timberdale.c
index a6755ec..dbb34f9 100644
--- a/drivers/mfd/timberdale.c
+++ b/drivers/mfd/timberdale.c
@@ -678,7 +678,7 @@ static int timb_probe(struct pci_dev *dev,
priv->ctl_mapbase = mapbase + CHIPCTLOFFSET;
if (!request_mem_region(priv->ctl_mapbase, CHIPCTLSIZE, "timb-ctl")) {
dev_err(&dev->dev, "Failed to request ctl mem\n");
- goto err_request;
+ goto err_start;
}

priv->ctl_membase = ioremap(priv->ctl_mapbase, CHIPCTLSIZE);
@@ -828,13 +828,10 @@ err_config:
iounmap(priv->ctl_membase);
err_ioremap:
release_mem_region(priv->ctl_mapbase, CHIPCTLSIZE);
-err_request:
- pci_set_drvdata(dev, NULL);
err_start:
pci_disable_device(dev);
err_enable:
kfree(priv);
- pci_set_drvdata(dev, NULL);
return -ENODEV;
}

@@ -851,7 +848,6 @@ static void timb_remove(struct pci_dev *dev)

pci_disable_msix(dev);
pci_disable_device(dev);
- pci_set_drvdata(dev, NULL);
kfree(priv);
}

--
1.7.10.4


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