From 5c0b4b8759f78c31172088a91e10733fc014ccee Mon Sep 17 00:00:00 2001 From: Stephen Rothwell Date: Wed, 17 Aug 2005 16:37:35 +1000 Subject: [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 Signed-off-by: Paul Mackerras --- arch/ppc64/kernel/vio.c | 39 +++++++++++++++++---------------------- 1 file changed, 17 insertions(+), 22 deletions(-) (limited to 'arch') diff --git a/arch/ppc64/kernel/vio.c b/arch/ppc64/kernel/vio.c index 3b790bafcaa..7798f01f77b 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 = { -- cgit v1.2.3