summaryrefslogtreecommitdiff
path: root/kernel-devel/module-basics/vain_plat/vain_plat_5.c
diff options
context:
space:
mode:
authorJohn Ogness <john.ogness@linutronix.de>2018-02-02 04:16:21 -0600
committerJohn Ogness <john.ogness@linutronix.de>2018-02-20 14:58:35 +0100
commit4f6bfde86b5fd731beca11cf916f86aa31b1169f (patch)
treec0ab0708f811277257165b35750a257e8dd65067 /kernel-devel/module-basics/vain_plat/vain_plat_5.c
parenta9477375a86970e61b9d13317fdb7d0c862e7de9 (diff)
module-basics: add a slide for vain plat full example
With the device tree added, the full example no longer fits in 5 slides. Add a 6th slide to spread things out better. Signed-off-by: John Ogness <john.ogness@linutronix.de>
Diffstat (limited to 'kernel-devel/module-basics/vain_plat/vain_plat_5.c')
-rw-r--r--kernel-devel/module-basics/vain_plat/vain_plat_5.c38
1 files changed, 14 insertions, 24 deletions
diff --git a/kernel-devel/module-basics/vain_plat/vain_plat_5.c b/kernel-devel/module-basics/vain_plat/vain_plat_5.c
index 3ba3d84..d97090e 100644
--- a/kernel-devel/module-basics/vain_plat/vain_plat_5.c
+++ b/kernel-devel/module-basics/vain_plat/vain_plat_5.c
@@ -1,24 +1,14 @@
-static int __init vain_plat_init(void)
-{
- int err;
-
- err = platform_driver_register(&vain_plat_driver);
-
- if (!err)
- printk(KERN_INFO "vain_plat_init: done\n");
- return err;
-}
-
-static void __exit vain_plat_exit(void)
-{
- platform_driver_unregister(&vain_plat_driver);
- printk(KERN_INFO "vain_plat_exit: done\n");
-}
-
-module_init(vain_plat_init);
-module_exit(vain_plat_exit);
-
-MODULE_AUTHOR("Benedikt Spranger <b.spranger@linutronix.de>");
-MODULE_DESCRIPTION("a more or less useless platform module");
-MODULE_LICENSE("GPL v2");
-MODULE_VERSION("0815");
+static const struct of_device_id vain_match[] = {
+ { .compatible = "example,vain", },
+ { /* end of table */ }
+};
+
+static struct platform_driver vain_plat_driver = {
+ .driver = {
+ .name = "vain_plat",
+ .owner = THIS_MODULE,
+ .of_match_table = vain_match,
+ },
+ .probe = vain_plat_probe,
+ .remove = __devexit_p(vain_plat_remove),
+};