linux-kernel - [RFC][PATCH] soc: qcom: rpmpd: Allow RPMPD driver to be loaded as a module

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Date:   Thu,  5 Mar 2020 05:42:44 +0000
From:   John Stultz <john.stultz@...aro.org>
To:     lkml <linux-kernel@...r.kernel.org>
Cc:     John Stultz <john.stultz@...aro.org>, Todd Kjos <tkjos@...gle.com>,
        Saravana Kannan <saravanak@...gle.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        linux-arm-msm@...r.kernel.org
Subject: [RFC][PATCH] soc: qcom: rpmpd: Allow RPMPD driver to be loaded as a module

Allow the rpmpd driver to be loaded as a module.

Cc: Todd Kjos <tkjos@...gle.com>
Cc: Saravana Kannan <saravanak@...gle.com>
Cc: Andy Gross <agross@...nel.org>
Cc: Bjorn Andersson <bjorn.andersson@...aro.org>
Cc: linux-arm-msm@...r.kernel.org
Signed-off-by: John Stultz <john.stultz@...aro.org>
---
 drivers/soc/qcom/Kconfig | 4 ++--
 drivers/soc/qcom/rpmpd.c | 5 ++++-
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig
index d0a73e76d563..af774555b9d2 100644
--- a/drivers/soc/qcom/Kconfig
+++ b/drivers/soc/qcom/Kconfig
@@ -123,8 +123,8 @@ config QCOM_RPMHPD
 	  for the voltage rail.
 
 config QCOM_RPMPD
-	bool "Qualcomm RPM Power domain driver"
-	depends on QCOM_SMD_RPM=y
+	tristate "Qualcomm RPM Power domain driver"
+	depends on QCOM_SMD_RPM
 	help
 	  QCOM RPM Power domain driver to support power-domains with
 	  performance states. The driver communicates a performance state
diff --git a/drivers/soc/qcom/rpmpd.c b/drivers/soc/qcom/rpmpd.c
index 2b1834c5609a..9c0834913f3f 100644
--- a/drivers/soc/qcom/rpmpd.c
+++ b/drivers/soc/qcom/rpmpd.c
@@ -5,6 +5,7 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/mutex.h>
+#include <linux/module.h>
 #include <linux/pm_domain.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
@@ -226,6 +227,7 @@ static const struct of_device_id rpmpd_match_table[] = {
 	{ .compatible = "qcom,qcs404-rpmpd", .data = &qcs404_desc },
 	{ }
 };
+MODULE_DEVICE_TABLE(of, rpmpd_match_table);
 
 static int rpmpd_send_enable(struct rpmpd *pd, bool enable)
 {
@@ -421,4 +423,5 @@ static int __init rpmpd_init(void)
 {
 	return platform_driver_register(&rpmpd_driver);
 }
-core_initcall(rpmpd_init);
+module_init(rpmpd_init);
+MODULE_LICENSE("GPL");
-- 
2.17.1