base: soc: Export soc_device_register/unregister APIs

BugLink: https://bugs.launchpad.net/bugs/1848589

[ Upstream commit f7ccc7a3 ]

Qcom Socinfo driver can be built as a module, so
export these two APIs.
Tested-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Vaishali Thakkar <vaishali.thakkar@linaro.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com>
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>

drivers/base/soc.c

@@ -146,6 +146,7 @@ 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)
@@ -154,6 +155,7 @@ void soc_device_unregister(struct soc_device *soc_dev)
 
 	device_unregister(&soc_dev->dev);
 }
+EXPORT_SYMBOL_GPL(soc_device_unregister);
 
 static int __init soc_bus_register(void)
 {