[PATCH 5/6] tty: hvc-iucv: Make use of iucv_alloc_device()

From: Heiko Carstens
Date: Mon May 06 2024 - 15:47:56 EST


Make use of iucv_alloc_device() to get rid of quite some code.

Signed-off-by: Heiko Carstens <hca@xxxxxxxxxxxxx>
---
drivers/tty/hvc/hvc_iucv.c | 15 ++-------------
1 file changed, 2 insertions(+), 13 deletions(-)

diff --git a/drivers/tty/hvc/hvc_iucv.c b/drivers/tty/hvc/hvc_iucv.c
index b1149bc62ca1..ed4bf40278a7 100644
--- a/drivers/tty/hvc/hvc_iucv.c
+++ b/drivers/tty/hvc/hvc_iucv.c
@@ -1035,11 +1035,6 @@ static const struct attribute_group *hvc_iucv_dev_attr_groups[] = {
NULL,
};

-static void hvc_iucv_free(struct device *data)
-{
- kfree(data);
-}
-
/**
* hvc_iucv_alloc() - Allocates a new struct hvc_iucv_private instance
* @id: hvc_iucv_table index
@@ -1090,18 +1085,12 @@ static int __init hvc_iucv_alloc(int id, unsigned int is_console)
memcpy(priv->srv_name, name, 8);
ASCEBC(priv->srv_name, 8);

- /* create and setup device */
- priv->dev = kzalloc(sizeof(*priv->dev), GFP_KERNEL);
+ priv->dev = iucv_alloc_device(hvc_iucv_dev_attr_groups, NULL,
+ priv, "hvc_iucv%d", id);
if (!priv->dev) {
rc = -ENOMEM;
goto out_error_dev;
}
- dev_set_name(priv->dev, "hvc_iucv%d", id);
- dev_set_drvdata(priv->dev, priv);
- priv->dev->bus = &iucv_bus;
- priv->dev->parent = iucv_root;
- priv->dev->groups = hvc_iucv_dev_attr_groups;
- priv->dev->release = hvc_iucv_free;
rc = device_register(priv->dev);
if (rc) {
put_device(priv->dev);
--
2.40.1