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

Heiko Carstens posted 6 patches 1 year, 7 months ago
[PATCH 5/6] tty: hvc-iucv: Make use of iucv_alloc_device()
Posted by Heiko Carstens 1 year, 7 months ago
Make use of iucv_alloc_device() to get rid of quite some code.

Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
---
 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
Re: [PATCH 5/6] tty: hvc-iucv: Make use of iucv_alloc_device()
Posted by Greg Kroah-Hartman 1 year, 7 months ago
On Mon, May 06, 2024 at 09:44:53PM +0200, Heiko Carstens wrote:
> Make use of iucv_alloc_device() to get rid of quite some code.
> 
> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
> ---
>  drivers/tty/hvc/hvc_iucv.c | 15 ++-------------
>  1 file changed, 2 insertions(+), 13 deletions(-)

Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>