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sparc64: remove restriction on VIO device name size 

Removes restriction on VIO device's size limit. Since KOBJ_NAME_LEN
has been dropped from kobject, there doesn't seem to be a
restriction on the device name anymore. This limit therefore
doesn't make sense.

Signed-off-by: Jagannathan Raman <jag.raman@oracle.com>
Reviewed-by: Liam Merwick <liam.merwick@oracle.com>
Reviewed-by: Shannon Nelson <shannon.nelson@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jag Raman 2017-06-23 14:58:36 -04:00 committed by David S. Miller
parent e2169a32b4
commit 0542eb7de7
1 changed files with 4 additions and 19 deletions
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23
arch/sparc/kernel/vio.c
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@ -240,7 +240,7 @@ static struct vio_dev *vio_create_one(struct mdesc_handle *hp, u64 mp,
const char *node_name,
struct device *parent)
{
const char *type, *compat, *bus_id_name;
const char *type, *compat;
struct device_node *dp;
struct vio_dev *vdev;
int err, tlen, clen;
@ -264,21 +264,6 @@ static struct vio_dev *vio_create_one(struct mdesc_handle *hp, u64 mp,
cfg_handle = vio_cfg_handle(hp, mp);
bus_id_name = type;
if (!strcmp(type, "domain-services-port"))
bus_id_name = "ds";
/*
* 20 char is the old driver-core name size limit, which is no more.
* This check can probably be removed after review and possible
* adaption of the vio users name length handling.
*/
if (strlen(bus_id_name) >= 20 - 4) {
printk(KERN_ERR "VIO: bus_id_name [%s] is too long.\n",
bus_id_name);
return NULL;
}
compat = mdesc_get_property(hp, mp, "device-type", &clen);
if (!compat) {
clen = 0;
@ -309,15 +294,15 @@ static struct vio_dev *vio_create_one(struct mdesc_handle *hp, u64 mp,
vio_fill_channel_info(hp, mp, vdev);
if (!id) {
dev_set_name(&vdev->dev, "%s", bus_id_name);
dev_set_name(&vdev->dev, "%s", type);
vdev->dev_no = ~(u64)0;
vdev->id = ~(u64)0;
} else if (!cfg_handle) {
dev_set_name(&vdev->dev, "%s-%llu", bus_id_name, *id);
dev_set_name(&vdev->dev, "%s-%llu", type, *id);
vdev->dev_no = *id;
vdev->id = ~(u64)0;
} else {
dev_set_name(&vdev->dev, "%s-%llu-%llu", bus_id_name,
dev_set_name(&vdev->dev, "%s-%llu-%llu", type,
*cfg_handle, *id);
vdev->dev_no = *cfg_handle;
vdev->id = *id;