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rpmsg updates for v6.9

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This transitions rpmsg_ctrl and rpmsg_char drivers away from the
 deprecated ida_simple_*() API. It also makes the rpmsg_bus const.
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Merge tag 'rpmsg-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux

Pull rpmsg updates from Bjorn Andersson:
 "This transitions rpmsg_ctrl and rpmsg_char drivers away from the
  deprecated ida_simple_*() API. It also makes the rpmsg_bus const"

* tag 'rpmsg-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux:
  rpmsg: core: Make rpmsg_bus const
  rpmsg: Remove usage of the deprecated ida_simple_xx() API
This commit is contained in:
Linus Torvalds 2024-03-21 10:45:43 -07:00
commit 91f263dda6
3 changed files with 13 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/rpmsg/rpmsg_char.c
View File

@ -399,8 +399,8 @@ static void rpmsg_eptdev_release_device(struct device *dev)
{
struct rpmsg_eptdev *eptdev = dev_to_eptdev(dev);
ida_simple_remove(&rpmsg_ept_ida, dev->id);
ida_simple_remove(&rpmsg_minor_ida, MINOR(eptdev->dev.devt));
ida_free(&rpmsg_ept_ida, dev->id);
ida_free(&rpmsg_minor_ida, MINOR(eptdev->dev.devt));
kfree(eptdev);
}
@ -441,12 +441,12 @@ static int rpmsg_chrdev_eptdev_add(struct rpmsg_eptdev *eptdev, struct rpmsg_cha
eptdev->chinfo = chinfo;
ret = ida_simple_get(&rpmsg_minor_ida, 0, RPMSG_DEV_MAX, GFP_KERNEL);
ret = ida_alloc_max(&rpmsg_minor_ida, RPMSG_DEV_MAX - 1, GFP_KERNEL);
if (ret < 0)
goto free_eptdev;
dev->devt = MKDEV(MAJOR(rpmsg_major), ret);
ret = ida_simple_get(&rpmsg_ept_ida, 0, 0, GFP_KERNEL);
ret = ida_alloc(&rpmsg_ept_ida, GFP_KERNEL);
if (ret < 0)
goto free_minor_ida;
dev->id = ret;
@ -462,9 +462,9 @@ static int rpmsg_chrdev_eptdev_add(struct rpmsg_eptdev *eptdev, struct rpmsg_cha
return ret;
free_ept_ida:
ida_simple_remove(&rpmsg_ept_ida, dev->id);
ida_free(&rpmsg_ept_ida, dev->id);
free_minor_ida:
ida_simple_remove(&rpmsg_minor_ida, MINOR(dev->devt));
ida_free(&rpmsg_minor_ida, MINOR(dev->devt));
free_eptdev:
put_device(dev);
kfree(eptdev);

2
drivers/rpmsg/rpmsg_core.c
View File

@ -605,7 +605,7 @@ static void rpmsg_dev_remove(struct device *dev)
rpmsg_destroy_ept(rpdev->ept);
}
static struct bus_type rpmsg_bus = {
static const struct bus_type rpmsg_bus = {
.name = "rpmsg",
.match = rpmsg_dev_match,
.dev_groups = rpmsg_dev_groups,

12
drivers/rpmsg/rpmsg_ctrl.c
View File

@ -130,8 +130,8 @@ static void rpmsg_ctrldev_release_device(struct device *dev)
{
struct rpmsg_ctrldev *ctrldev = dev_to_ctrldev(dev);
ida_simple_remove(&rpmsg_ctrl_ida, dev->id);
ida_simple_remove(&rpmsg_minor_ida, MINOR(dev->devt));
ida_free(&rpmsg_ctrl_ida, dev->id);
ida_free(&rpmsg_minor_ida, MINOR(dev->devt));
kfree(ctrldev);
}
@ -156,12 +156,12 @@ static int rpmsg_ctrldev_probe(struct rpmsg_device *rpdev)
cdev_init(&ctrldev->cdev, &rpmsg_ctrldev_fops);
ctrldev->cdev.owner = THIS_MODULE;
ret = ida_simple_get(&rpmsg_minor_ida, 0, RPMSG_DEV_MAX, GFP_KERNEL);
ret = ida_alloc_max(&rpmsg_minor_ida, RPMSG_DEV_MAX - 1, GFP_KERNEL);
if (ret < 0)
goto free_ctrldev;
dev->devt = MKDEV(MAJOR(rpmsg_major), ret);
ret = ida_simple_get(&rpmsg_ctrl_ida, 0, 0, GFP_KERNEL);
ret = ida_alloc(&rpmsg_ctrl_ida, GFP_KERNEL);
if (ret < 0)
goto free_minor_ida;
dev->id = ret;
@ -179,9 +179,9 @@ static int rpmsg_ctrldev_probe(struct rpmsg_device *rpdev)
return ret;
free_ctrl_ida:
ida_simple_remove(&rpmsg_ctrl_ida, dev->id);
ida_free(&rpmsg_ctrl_ida, dev->id);
free_minor_ida:
ida_simple_remove(&rpmsg_minor_ida, MINOR(dev->devt));
ida_free(&rpmsg_minor_ida, MINOR(dev->devt));
free_ctrldev:
put_device(dev);
kfree(ctrldev);