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rpmsg updates for v6.10

Browse source 
This makes core rpmsg_class const and it ensures automatic module
 loading of the Qualcomm glink_ssr driver happens.
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Merge tag 'rpmsg-v6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux

Pull rpmsg updates from Bjorn Andersson:
 "This makes core rpmsg_class const and ensures that the automatic
  module loading of the Qualcomm glink_ssr driver happens"

* tag 'rpmsg-v6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux:
  rpmsg: qcom_glink_ssr: fix module autoloading
  rpmsg: core: Make rpmsg_class constant
This commit is contained in:
Linus Torvalds 2024-05-21 10:25:44 -07:00
commit e66128fa8e
5 changed files with 13 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
drivers/rpmsg/qcom_glink_ssr.c
View file

@ -154,6 +154,7 @@ static const struct rpmsg_device_id qcom_glink_ssr_match[] = {
{ "glink_ssr" },
{}
};
MODULE_DEVICE_TABLE(rpmsg, qcom_glink_ssr_match);
static struct rpmsg_driver qcom_glink_ssr_driver = {
.probe = qcom_glink_ssr_probe,

2
drivers/rpmsg/rpmsg_char.c
View file

@ -423,7 +423,7 @@ static struct rpmsg_eptdev *rpmsg_chrdev_eptdev_alloc(struct rpmsg_device *rpdev
init_waitqueue_head(&eptdev->readq);
device_initialize(dev);
dev->class = rpmsg_class;
dev->class = &rpmsg_class;
dev->parent = parent;
dev->groups = rpmsg_eptdev_groups;
dev_set_drvdata(dev, eptdev);

16
drivers/rpmsg/rpmsg_core.c
View file

@ -20,7 +20,9 @@
#include "rpmsg_internal.h"
struct class *rpmsg_class;
const struct class rpmsg_class = {
.name = "rpmsg",
};
EXPORT_SYMBOL(rpmsg_class);
/**
@ -715,16 +717,16 @@ static int __init rpmsg_init(void)
{
int ret;
rpmsg_class = class_create("rpmsg");
if (IS_ERR(rpmsg_class)) {
pr_err("failed to create rpmsg class\n");
return PTR_ERR(rpmsg_class);
ret = class_register(&rpmsg_class);
if (ret) {
pr_err("failed to register rpmsg class\n");
return ret;
}
ret = bus_register(&rpmsg_bus);
if (ret) {
pr_err("failed to register rpmsg bus: %d\n", ret);
class_destroy(rpmsg_class);
class_destroy(&rpmsg_class);
}
return ret;
}
@ -733,7 +735,7 @@ postcore_initcall(rpmsg_init);
static void __exit rpmsg_fini(void)
{
bus_unregister(&rpmsg_bus);
class_destroy(rpmsg_class);
class_destroy(&rpmsg_class);
}
module_exit(rpmsg_fini);

2
drivers/rpmsg/rpmsg_ctrl.c
View file

@ -150,7 +150,7 @@ static int rpmsg_ctrldev_probe(struct rpmsg_device *rpdev)
dev = &ctrldev->dev;
device_initialize(dev);
dev->parent = &rpdev->dev;
dev->class = rpmsg_class;
dev->class = &rpmsg_class;
mutex_init(&ctrldev->ctrl_lock);
cdev_init(&ctrldev->cdev, &rpmsg_ctrldev_fops);

2
drivers/rpmsg/rpmsg_internal.h
View file

@ -18,7 +18,7 @@
#define to_rpmsg_device(d) container_of(d, struct rpmsg_device, dev)
#define to_rpmsg_driver(d) container_of(d, struct rpmsg_driver, drv)
extern struct class *rpmsg_class;
extern const struct class rpmsg_class;
/**
* struct rpmsg_device_ops - indirection table for the rpmsg_device operations