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authorStephen Rothwell <sfr@canb.auug.org.au>2005-08-17 16:37:35 +1000
committerPaul Mackerras <paulus@samba.org>2005-08-30 13:08:53 +1000
commit5c0b4b8759f78c31172088a91e10733fc014ccee (patch)
tree85dc031ac08abe63476ae3230d9385b7bf972906 /arch
parent1e4a79e0458beca871c662028610ae3a88e3f1bf (diff)
downloadop-kernel-dev-5c0b4b8759f78c31172088a91e10733fc014ccee.zip
op-kernel-dev-5c0b4b8759f78c31172088a91e10733fc014ccee.tar.gz
[PATCH] Formatting changes to vio.c
Formatting changes to vio.c to bring it closer to the kernel coding standard. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/ppc64/kernel/vio.c39
1 files changed, 17 insertions, 22 deletions
diff --git a/arch/ppc64/kernel/vio.c b/arch/ppc64/kernel/vio.c
index 3b790ba..7798f01 100644
--- a/arch/ppc64/kernel/vio.c
+++ b/arch/ppc64/kernel/vio.c
@@ -37,9 +37,11 @@ static int (*is_match)(const struct vio_device_id *id,
static void (*unregister_device_callback)(struct vio_dev *dev);
static void (*release_device_callback)(struct device *dev);
-/* convert from struct device to struct vio_dev and pass to driver.
+/*
+ * Convert from struct device to struct vio_dev and pass to driver.
* dev->driver has already been set by generic code because vio_bus_match
- * succeeded. */
+ * succeeded.
+ */
static int vio_bus_probe(struct device *dev)
{
struct vio_dev *viodev = to_vio_dev(dev);
@@ -51,9 +53,8 @@ static int vio_bus_probe(struct device *dev)
return error;
id = vio_match_device(viodrv->id_table, viodev);
- if (id) {
+ if (id)
error = viodrv->probe(viodev, id);
- }
return error;
}
@@ -64,9 +65,8 @@ static int vio_bus_remove(struct device *dev)
struct vio_dev *viodev = to_vio_dev(dev);
struct vio_driver *viodrv = to_vio_driver(dev->driver);
- if (viodrv->remove) {
+ if (viodrv->remove)
return viodrv->remove(viodev);
- }
/* driver can't remove */
return 1;
@@ -102,16 +102,17 @@ void vio_unregister_driver(struct vio_driver *viodrv)
EXPORT_SYMBOL(vio_unregister_driver);
/**
- * vio_match_device: - Tell if a VIO device has a matching VIO device id structure.
- * @ids: array of VIO device id structures to search in
- * @dev: the VIO device structure to match against
+ * vio_match_device: - Tell if a VIO device has a matching
+ * VIO device id structure.
+ * @ids: array of VIO device id structures to search in
+ * @dev: the VIO device structure to match against
*
* Used by a driver to check whether a VIO device present in the
* system is in its list of supported devices. Returns the matching
* vio_device_id structure or NULL if there is no match.
*/
-static const struct vio_device_id * vio_match_device(const struct vio_device_id *ids,
- const struct vio_dev *dev)
+static const struct vio_device_id *vio_match_device(
+ const struct vio_device_id *ids, const struct vio_dev *dev)
{
while (ids->type) {
if (is_match(ids, dev))
@@ -141,7 +142,8 @@ int __init vio_bus_init(int (*match_func)(const struct vio_device_id *id,
return err;
}
- /* the fake parent of all vio devices, just to give us
+ /*
+ * The fake parent of all vio devices, just to give us
* a nice directory
*/
err = device_register(&vio_bus_device.dev);
@@ -162,7 +164,8 @@ static void __devinit vio_dev_release(struct device *dev)
kfree(to_vio_dev(dev));
}
-static ssize_t viodev_show_name(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t viodev_show_name(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
return sprintf(buf, "%s\n", to_vio_dev(dev)->name);
}
@@ -262,16 +265,8 @@ static int vio_bus_match(struct device *dev, struct device_driver *drv)
const struct vio_dev *vio_dev = to_vio_dev(dev);
struct vio_driver *vio_drv = to_vio_driver(drv);
const struct vio_device_id *ids = vio_drv->id_table;
- const struct vio_device_id *found_id;
-
- if (!ids)
- return 0;
- found_id = vio_match_device(ids, vio_dev);
- if (found_id)
- return 1;
-
- return 0;
+ return (ids != NULL) && (vio_match_device(ids, vio_dev) != NULL);
}
struct bus_type vio_bus_type = {
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