diff options
| author | John Ogness <john.ogness@linutronix.de> | 2018-02-02 04:16:21 -0600 |
|---|---|---|
| committer | John Ogness <john.ogness@linutronix.de> | 2018-02-20 14:58:35 +0100 |
| commit | 4f6bfde86b5fd731beca11cf916f86aa31b1169f (patch) | |
| tree | c0ab0708f811277257165b35750a257e8dd65067 /kernel-devel/module-basics/vain_plat/vain_plat_5.c | |
| parent | a9477375a86970e61b9d13317fdb7d0c862e7de9 (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.c | 38 |
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), +}; |
