linux-kernel - [PATCH] Staging: comedi: kcomedilib: Add module

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Message-Id: <1480957048-9246-1-git-send-email-thrust73@gmail.com>
Date:   Tue,  6 Dec 2016 00:57:28 +0800
From:   Cheah Kok Cheong <thrust73@...il.com>
To:     hsweeten@...ionengravers.com, abbotti@....co.uk,
        gregkh@...uxfoundation.org
Cc:     devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
        Cheah Kok Cheong <thrust73@...il.com>
Subject: [PATCH] Staging: comedi: kcomedilib: Add module_init/exit function

Add init/exit function to follow LKM semantics.
Apparently this module can still load/unload without
the init/exit function.

Tested loading/unloading with and without this patch.

Signed-off-by: Cheah Kok Cheong <thrust73@...il.com>
---
 drivers/staging/comedi/kcomedilib/kcomedilib_main.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/drivers/staging/comedi/kcomedilib/kcomedilib_main.c b/drivers/staging/comedi/kcomedilib/kcomedilib_main.c
index d0a8a28..55d43c0 100644
--- a/drivers/staging/comedi/kcomedilib/kcomedilib_main.c
+++ b/drivers/staging/comedi/kcomedilib/kcomedilib_main.c
@@ -250,3 +250,15 @@ int comedi_get_n_channels(struct comedi_device *dev, unsigned int subdevice)
 	return n;
 }
 EXPORT_SYMBOL_GPL(comedi_get_n_channels);
+
+static int __init kcomedilib_module_init(void)
+{
+	return 0;
+}
+
+static void __exit kcomedilib_module_exit(void)
+{
+}
+
+module_init(kcomedilib_module_init);
+module_exit(kcomedilib_module_exit);
-- 
2.7.4