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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
commit863981e96738983919de841ec669e157e6bdaeb0 (patch)
treed6d89a12e7eb8017837c057935a2271290907f76 /drivers/mcb/mcb-pci.c
parent8dec7c70575785729a6a9e6719a955e9c545bcab (diff)
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'drivers/mcb/mcb-pci.c')
-rw-r--r--drivers/mcb/mcb-pci.c23
1 files changed, 8 insertions, 15 deletions
diff --git a/drivers/mcb/mcb-pci.c b/drivers/mcb/mcb-pci.c
index 67d5e7d08..b15a0349c 100644
--- a/drivers/mcb/mcb-pci.c
+++ b/drivers/mcb/mcb-pci.c
@@ -35,7 +35,6 @@ static int mcb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
struct resource *res;
struct priv *priv;
int ret;
- int num_cells;
unsigned long flags;
priv = devm_kzalloc(&pdev->dev, sizeof(struct priv), GFP_KERNEL);
@@ -55,19 +54,20 @@ 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 +75,7 @@ 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 +83,7 @@ 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;
@@ -91,9 +91,8 @@ static int mcb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
ret = chameleon_parse_cells(priv->bus, priv->mapbase, priv->base);
if (ret < 0)
goto out_mcb_bus;
- num_cells = ret;
- dev_dbg(&pdev->dev, "Found %d cells\n", num_cells);
+ dev_dbg(&pdev->dev, "Found %d cells\n", ret);
mcb_bus_add_devices(priv->bus);
@@ -101,10 +100,6 @@ 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 +111,6 @@ 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);
}