[PATCH 2/2] platform/x86: intel_mid_thermal: Fix module autoload

From: Javier Martinez Canillas
Date: Mon Jan 02 2017 - 10:21:15 EST


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/platform/x86/intel_mid_thermal.ko | grep alias
$

After this patch:

$ modinfo drivers/platform/x86/intel_mid_thermal.ko | grep alias
alias: platform:msic_thermal

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

---

drivers/platform/x86/intel_mid_thermal.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/platform/x86/intel_mid_thermal.c b/drivers/platform/x86/intel_mid_thermal.c
index 05ac7203806d..008a76903cbf 100644
--- a/drivers/platform/x86/intel_mid_thermal.c
+++ b/drivers/platform/x86/intel_mid_thermal.c
@@ -551,6 +551,7 @@ static const struct platform_device_id therm_id_table[] = {
{ DRIVER_NAME, 1 },
{ }
};
+MODULE_DEVICE_TABLE(platform, therm_id_table);

static struct platform_driver mid_thermal_driver = {
.driver = {
--
2.7.4