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authorAndreas Werner <andreas.werner@men.de>2016-05-03 12:42:01 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-05-03 15:52:28 -0700
commitd19366f1d66705d9b07e9beff9c50896606b8e44 (patch)
treeb9c2eb37e53815ad0efe668176665bfd749bf272 /drivers/mcb
parent5d9e2ab9fea4cdf0a2522f5cbed2e7fbb220d757 (diff)
downloadop-kernel-dev-d19366f1d66705d9b07e9beff9c50896606b8e44.zip
op-kernel-dev-d19366f1d66705d9b07e9beff9c50896606b8e44.tar.gz
mcb: Replace ioremap and request_region with the devm version
Replaced ioremap with devm_ioremap and request_mem_region with devm_request_mem_region. This makes the code much more cleaner. Signed-off-by: Andreas Werner <andreas.werner@men.de> Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/mcb')
-rw-r--r--drivers/mcb/mcb-pci.c19
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/mcb/mcb-pci.c b/drivers/mcb/mcb-pci.c
index 67d5e7d..99dd9db 100644
--- a/drivers/mcb/mcb-pci.c
+++ b/drivers/mcb/mcb-pci.c
@@ -55,19 +55,20 @@ static int mcb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto out_disable;
}
- res = request_mem_region(priv->mapbase, CHAM_HEADER_SIZE,
- KBUILD_MODNAME);
+ res = devm_request_mem_region(&pdev->dev, priv->mapbase,
+ CHAM_HEADER_SIZE,
+ KBUILD_MODNAME);
if (!res) {
dev_err(&pdev->dev, "Failed to request PCI memory\n");
ret = -EBUSY;
goto out_disable;
}
- priv->base = ioremap(priv->mapbase, CHAM_HEADER_SIZE);
+ priv->base = devm_ioremap(&pdev->dev, priv->mapbase, CHAM_HEADER_SIZE);
if (!priv->base) {
dev_err(&pdev->dev, "Cannot ioremap\n");
ret = -ENOMEM;
- goto out_release;
+ goto out_disable;
}
flags = pci_resource_flags(pdev, 0);
@@ -75,7 +76,7 @@ static int mcb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
ret = -ENOTSUPP;
dev_err(&pdev->dev,
"IO mapped PCI devices are not supported\n");
- goto out_iounmap;
+ goto out_disable;
}
pci_set_drvdata(pdev, priv);
@@ -83,7 +84,7 @@ static int mcb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
priv->bus = mcb_alloc_bus(&pdev->dev);
if (IS_ERR(priv->bus)) {
ret = PTR_ERR(priv->bus);
- goto out_iounmap;
+ goto out_disable;
}
priv->bus->get_irq = mcb_pci_get_irq;
@@ -101,10 +102,6 @@ static int mcb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
out_mcb_bus:
mcb_release_bus(priv->bus);
-out_iounmap:
- iounmap(priv->base);
-out_release:
- pci_release_region(pdev, 0);
out_disable:
pci_disable_device(pdev);
return ret;
@@ -116,8 +113,6 @@ static void mcb_pci_remove(struct pci_dev *pdev)
mcb_release_bus(priv->bus);
- iounmap(priv->base);
- release_region(priv->mapbase, CHAM_HEADER_SIZE);
pci_disable_device(pdev);
}
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