diff options
| author | Arnaud Pouliquen <arnaud.pouliquen@foss.st.com> | 2022-01-24 13:25:15 +0300 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2022-03-13 19:49:53 +0300 |
| commit | 608edd96049b142de7944413cd7c24cb3f203d37 (patch) | |
| tree | c4d3db180e4ad34bea8cfd4f6cd6c3c7b5f92f00 /drivers/rpmsg/rpmsg_core.c | |
| parent | 69265bc12b6567c6aa9550a198b791e876fbfd2c (diff) | |
| download | linux-608edd96049b142de7944413cd7c24cb3f203d37.tar.xz | |
rpmsg: Create the rpmsg class in core instead of in rpmsg char
Migrate the creation of the rpmsg class from the rpmsg_char
to the core that the class is usable by the rpmsg_char and
the future rpmsg_ctrl module.
Suggested-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220124102524.295783-3-arnaud.pouliquen@foss.st.com
Diffstat (limited to 'drivers/rpmsg/rpmsg_core.c')
| -rw-r--r-- | drivers/rpmsg/rpmsg_core.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c index d9e612f4f0f2..79368a957d89 100644 --- a/drivers/rpmsg/rpmsg_core.c +++ b/drivers/rpmsg/rpmsg_core.c @@ -20,6 +20,9 @@ #include "rpmsg_internal.h" +struct class *rpmsg_class; +EXPORT_SYMBOL(rpmsg_class); + /** * rpmsg_create_channel() - create a new rpmsg channel * using its name and address info. @@ -662,10 +665,17 @@ static int __init rpmsg_init(void) { int ret; + rpmsg_class = class_create(THIS_MODULE, "rpmsg"); + if (IS_ERR(rpmsg_class)) { + pr_err("failed to create rpmsg class\n"); + return PTR_ERR(rpmsg_class); + } + ret = bus_register(&rpmsg_bus); - if (ret) + if (ret) { pr_err("failed to register rpmsg bus: %d\n", ret); - + class_destroy(rpmsg_class); + } return ret; } postcore_initcall(rpmsg_init); @@ -673,6 +683,7 @@ postcore_initcall(rpmsg_init); static void __exit rpmsg_fini(void) { bus_unregister(&rpmsg_bus); + class_destroy(rpmsg_class); } module_exit(rpmsg_fini); |