[PATCH 3/5] [media] rc: meson-ir: Fix module autoload

[Javier Martinez Canillas]

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/media/rc/meson-ir.ko | grep alias
$

After this patch:

$ modinfo drivers/media/rc/meson-ir.ko | grep alias
alias:          of:N*T*Camlogic,meson-gxbb-irC*
alias:          of:N*T*Camlogic,meson-gxbb-ir
alias:          of:N*T*Camlogic,meson8b-irC*
alias:          of:N*T*Camlogic,meson8b-ir
alias:          of:N*T*Camlogic,meson6-irC*
alias:          of:N*T*Camlogic,meson6-ir

Signed-off-by: Javier Martinez Canillas <javier@xxxxxxxxxxxxxxx>
---

 drivers/media/rc/meson-ir.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/media/rc/meson-ir.c b/drivers/media/rc/meson-ir.c
index 003fff07ade2..7eb3f4f1ddcd 100644
--- a/drivers/media/rc/meson-ir.c
+++ b/drivers/media/rc/meson-ir.c
@@ -218,6 +218,7 @@ static const struct of_device_id meson_ir_match[] = {
 	{ .compatible = "amlogic,meson-gxbb-ir" },
 	{ },
 };
+MODULE_DEVICE_TABLE(of, meson_ir_match);
 
 static struct platform_driver meson_ir_driver = {
 	.probe		= meson_ir_probe,
-- 
2.7.4