base: soc: Export soc_device_register/unregister APIs

[ Upstream commit f7ccc7a397cf2ef64aebb2f726970b93203858d2 ]

Qcom Socinfo driver can be built as a module, so
export these two APIs.
Tested-by: NVinod Koul <vkoul@kernel.org>
Signed-off-by: NVinod Koul <vkoul@kernel.org>
Signed-off-by: NVaishali Thakkar <vaishali.thakkar@linaro.org>
Reviewed-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: NStephen Boyd <swboyd@chromium.org>
Reviewed-by: NBjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: NBjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: NSasha Levin <sashal@kernel.org>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>

drivers/base/soc.c

@@ -157,6 +157,7 @@ struct soc_device *soc_device_register(struct soc_device_attribute *soc_dev_attr
 out1:
 	return ERR_PTR(ret);
 }
+EXPORT_SYMBOL_GPL(soc_device_register);
 
 /* Ensure soc_dev->attr is freed prior to calling soc_device_unregister. */
 void soc_device_unregister(struct soc_device *soc_dev)
@@ -166,6 +167,7 @@ void soc_device_unregister(struct soc_device *soc_dev)
 	device_unregister(&soc_dev->dev);
 	early_soc_dev_attr = NULL;
 }
+EXPORT_SYMBOL_GPL(soc_device_unregister);
 
 static int __init soc_bus_register(void)
 {