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Message-Id: <20220815220321.74161-1-william.gray@linaro.org>
Date: Mon, 15 Aug 2022 18:03:21 -0400
From: William Breathitt Gray <william.gray@...aro.org>
To: linux-iio@...r.kernel.org
Cc: linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-stm32@...md-mailman.stormreply.com,
William Breathitt Gray <william.gray@...aro.org>,
Patrick Havelange <patrick.havelange@...ensium.com>,
Jarkko Nikula <jarkko.nikula@...ux.intel.com>,
Oleksij Rempel <linux@...pel-privat.de>,
Pengutronix Kernel Team <kernel@...gutronix.de>,
Kamel Bouhara <kamel.bouhara@...tlin.com>,
Fabrice Gasnier <fabrice.gasnier@...s.st.com>,
Maxime Coquelin <mcoquelin.stm32@...il.com>,
Alexandre Torgue <alexandre.torgue@...s.st.com>,
David Lechner <david@...hnology.com>
Subject: [PATCH] counter: Move symbols into COUNTER namespace
Counter subsystem symbols are only relevant to counter drivers. A
COUNTER namespace is created to control the availability of these
symbols to modules that import this namespace explicitly.
Cc: Patrick Havelange <patrick.havelange@...ensium.com>
Cc: Jarkko Nikula <jarkko.nikula@...ux.intel.com>
Cc: Oleksij Rempel <linux@...pel-privat.de>
Cc: Pengutronix Kernel Team <kernel@...gutronix.de>
Cc: Kamel Bouhara <kamel.bouhara@...tlin.com>
Cc: Fabrice Gasnier <fabrice.gasnier@...s.st.com>
Cc: Maxime Coquelin <mcoquelin.stm32@...il.com>
Cc: Alexandre Torgue <alexandre.torgue@...s.st.com>
Cc: David Lechner <david@...hnology.com>
Signed-off-by: William Breathitt Gray <william.gray@...aro.org>
---
drivers/counter/104-quad-8.c | 1 +
drivers/counter/counter-chrdev.c | 2 +-
drivers/counter/counter-core.c | 14 +++++++-------
drivers/counter/ftm-quaddec.c | 1 +
drivers/counter/intel-qep.c | 1 +
drivers/counter/interrupt-cnt.c | 1 +
drivers/counter/microchip-tcb-capture.c | 1 +
drivers/counter/stm32-lptimer-cnt.c | 1 +
drivers/counter/stm32-timer-cnt.c | 1 +
drivers/counter/ti-eqep.c | 1 +
10 files changed, 16 insertions(+), 8 deletions(-)
diff --git a/drivers/counter/104-quad-8.c b/drivers/counter/104-quad-8.c
index 62c2b7ac4339..1323edfbe40c 100644
--- a/drivers/counter/104-quad-8.c
+++ b/drivers/counter/104-quad-8.c
@@ -1241,3 +1241,4 @@ module_isa_driver(quad8_driver, num_quad8);
MODULE_AUTHOR("William Breathitt Gray <vilhelm.gray@...il.com>");
MODULE_DESCRIPTION("ACCES 104-QUAD-8 driver");
MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(COUNTER);
diff --git a/drivers/counter/counter-chrdev.c b/drivers/counter/counter-chrdev.c
index 69d340be9c93..4e71a19d7e6a 100644
--- a/drivers/counter/counter-chrdev.c
+++ b/drivers/counter/counter-chrdev.c
@@ -574,4 +574,4 @@ void counter_push_event(struct counter_device *const counter, const u8 event,
if (copied)
wake_up_poll(&counter->events_wait, EPOLLIN);
}
-EXPORT_SYMBOL_GPL(counter_push_event);
+EXPORT_SYMBOL_NS_GPL(counter_push_event, COUNTER);
diff --git a/drivers/counter/counter-core.c b/drivers/counter/counter-core.c
index 938651f9e9e0..09c77afb33ca 100644
--- a/drivers/counter/counter-core.c
+++ b/drivers/counter/counter-core.c
@@ -73,7 +73,7 @@ void *counter_priv(const struct counter_device *const counter)
return &ch->privdata;
}
-EXPORT_SYMBOL_GPL(counter_priv);
+EXPORT_SYMBOL_NS_GPL(counter_priv, COUNTER);
/**
* counter_alloc - allocate a counter_device
@@ -133,13 +133,13 @@ struct counter_device *counter_alloc(size_t sizeof_priv)
return NULL;
}
-EXPORT_SYMBOL_GPL(counter_alloc);
+EXPORT_SYMBOL_NS_GPL(counter_alloc, COUNTER);
void counter_put(struct counter_device *counter)
{
put_device(&counter->dev);
}
-EXPORT_SYMBOL_GPL(counter_put);
+EXPORT_SYMBOL_NS_GPL(counter_put, COUNTER);
/**
* counter_add - complete registration of a counter
@@ -166,7 +166,7 @@ int counter_add(struct counter_device *counter)
/* implies device_add(dev) */
return cdev_device_add(&counter->chrdev, dev);
}
-EXPORT_SYMBOL_GPL(counter_add);
+EXPORT_SYMBOL_NS_GPL(counter_add, COUNTER);
/**
* counter_unregister - unregister Counter from the system
@@ -188,7 +188,7 @@ void counter_unregister(struct counter_device *const counter)
mutex_unlock(&counter->ops_exist_lock);
}
-EXPORT_SYMBOL_GPL(counter_unregister);
+EXPORT_SYMBOL_NS_GPL(counter_unregister, COUNTER);
static void devm_counter_release(void *counter)
{
@@ -223,7 +223,7 @@ struct counter_device *devm_counter_alloc(struct device *dev, size_t sizeof_priv
return counter;
}
-EXPORT_SYMBOL_GPL(devm_counter_alloc);
+EXPORT_SYMBOL_NS_GPL(devm_counter_alloc, COUNTER);
/**
* devm_counter_add - complete registration of a counter
@@ -244,7 +244,7 @@ int devm_counter_add(struct device *dev,
return devm_add_action_or_reset(dev, devm_counter_release, counter);
}
-EXPORT_SYMBOL_GPL(devm_counter_add);
+EXPORT_SYMBOL_NS_GPL(devm_counter_add, COUNTER);
#define COUNTER_DEV_MAX 256
diff --git a/drivers/counter/ftm-quaddec.c b/drivers/counter/ftm-quaddec.c
index 2a58582a9df4..aea6622a9b13 100644
--- a/drivers/counter/ftm-quaddec.c
+++ b/drivers/counter/ftm-quaddec.c
@@ -325,3 +325,4 @@ module_platform_driver(ftm_quaddec_driver);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Kjeld Flarup <kfa@...f.com>");
MODULE_AUTHOR("Patrick Havelange <patrick.havelange@...ensium.com>");
+MODULE_IMPORT_NS(COUNTER);
diff --git a/drivers/counter/intel-qep.c b/drivers/counter/intel-qep.c
index 47a6a9dfc9e8..af5942e66f7d 100644
--- a/drivers/counter/intel-qep.c
+++ b/drivers/counter/intel-qep.c
@@ -523,3 +523,4 @@ MODULE_AUTHOR("Jarkko Nikula <jarkko.nikula@...ux.intel.com>");
MODULE_AUTHOR("Raymond Tan <raymond.tan@...el.com>");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Intel Quadrature Encoder Peripheral driver");
+MODULE_IMPORT_NS(COUNTER);
diff --git a/drivers/counter/interrupt-cnt.c b/drivers/counter/interrupt-cnt.c
index 3b13f56bbb11..5a11b65fc0e5 100644
--- a/drivers/counter/interrupt-cnt.c
+++ b/drivers/counter/interrupt-cnt.c
@@ -242,3 +242,4 @@ MODULE_ALIAS("platform:interrupt-counter");
MODULE_AUTHOR("Oleksij Rempel <o.rempel@...gutronix.de>");
MODULE_DESCRIPTION("Interrupt counter driver");
MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(COUNTER);
diff --git a/drivers/counter/microchip-tcb-capture.c b/drivers/counter/microchip-tcb-capture.c
index 00844445143b..f9dee15d9777 100644
--- a/drivers/counter/microchip-tcb-capture.c
+++ b/drivers/counter/microchip-tcb-capture.c
@@ -394,3 +394,4 @@ module_platform_driver(mchp_tc_driver);
MODULE_AUTHOR("Kamel Bouhara <kamel.bouhara@...tlin.com>");
MODULE_DESCRIPTION("Microchip TCB Capture driver");
MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(COUNTER);
diff --git a/drivers/counter/stm32-lptimer-cnt.c b/drivers/counter/stm32-lptimer-cnt.c
index 68031d93ce89..d6b80b6dfc28 100644
--- a/drivers/counter/stm32-lptimer-cnt.c
+++ b/drivers/counter/stm32-lptimer-cnt.c
@@ -520,3 +520,4 @@ MODULE_AUTHOR("Fabrice Gasnier <fabrice.gasnier@...com>");
MODULE_ALIAS("platform:stm32-lptimer-counter");
MODULE_DESCRIPTION("STMicroelectronics STM32 LPTIM counter driver");
MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(COUNTER);
diff --git a/drivers/counter/stm32-timer-cnt.c b/drivers/counter/stm32-timer-cnt.c
index 5779ae7c73cf..9bf20a5d6bda 100644
--- a/drivers/counter/stm32-timer-cnt.c
+++ b/drivers/counter/stm32-timer-cnt.c
@@ -417,3 +417,4 @@ MODULE_AUTHOR("Benjamin Gaignard <benjamin.gaignard@...com>");
MODULE_ALIAS("platform:stm32-timer-counter");
MODULE_DESCRIPTION("STMicroelectronics STM32 TIMER counter driver");
MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(COUNTER);
diff --git a/drivers/counter/ti-eqep.c b/drivers/counter/ti-eqep.c
index 0489d26eb47c..b0f24cf3e891 100644
--- a/drivers/counter/ti-eqep.c
+++ b/drivers/counter/ti-eqep.c
@@ -456,3 +456,4 @@ module_platform_driver(ti_eqep_driver);
MODULE_AUTHOR("David Lechner <david@...hnology.com>");
MODULE_DESCRIPTION("TI eQEP counter driver");
MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(COUNTER);
base-commit: 568035b01cfb107af8d2e4bd2fb9aea22cf5b868
--
2.37.2
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