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authorJavier Martinez Canillas <javier@osg.samsung.com>2016-10-20 00:34:04 -0300
committerJassi Brar <jaswinder.singh@linaro.org>2016-12-19 20:10:17 +0530
commitf42cce3c2409960adebe8e970574b23cbbf34e7d (patch)
tree23874353cf577814680a6008600b22140498812f /drivers/mailbox/mailbox-test.c
parent16ae16c6e5616c084168740990fc508bda6655d4 (diff)
downloadlinux-f42cce3c2409960adebe8e970574b23cbbf34e7d.tar.gz
mailbox: mailbox-test: Fix module autoload
If the driver is built as a module, autoload won't work because the module
alias information is not filled. So user-space can't match the registered
device with the corresponding module.

Export the module alias information using the MODULE_DEVICE_TABLE() macro.

Before this patch:

$ modinfo drivers/mailbox/mailbox-test.ko | grep alias
$

After this patch:

$ modinfo drivers/mailbox/mailbox-test.ko | grep alias
alias:          of:N*T*Cmailbox-testC*
alias:          of:N*T*Cmailbox-test

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Diffstat (limited to 'drivers/mailbox/mailbox-test.c')
-rw-r--r--drivers/mailbox/mailbox-test.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mailbox/mailbox-test.c b/drivers/mailbox/mailbox-test.c
index 9ca96e9db6bf..deb9c61aebb4 100644
--- a/drivers/mailbox/mailbox-test.c
+++ b/drivers/mailbox/mailbox-test.c
@@ -357,6 +357,7 @@ static const struct of_device_id mbox_test_match[] = {
 	{ .compatible = "mailbox-test" },
 	{},
 };
+MODULE_DEVICE_TABLE(of, mbox_test_match);
 
 static struct platform_driver mbox_test_driver = {
 	.driver = {