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@essensium.com>
Cc: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Cc: Oleksij Rempel <linux@rempel-privat.de>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Kamel Bouhara <kamel.bouhara@bootlin.com>
Cc: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: Alexandre Torgue <alexandre.torgue@foss.st.com>
Acked-by: David Lechner <david@lechnology.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20220815220321.74161-1-william.gray@linaro.org/
Signed-off-by: William Breathitt Gray <william.gray@linaro.org>
Link: https://lore.kernel.org/r/8a756df96c24946547a7ece5caa5f654809c5e7f.1664318353.git.william.gray@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/counter/104-quad-8.c b/drivers/counter/104-quad-8.c
index 62c2b7ac4339fb4ff36d633cd9df11ea84106651..1323edfbe40cb990aaebca32158b6ee4aad9b998 100644 (file)
--- 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@gmail.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 69d340be9c93f7ffbaf04b7315512520099ca852..4e71a19d7e6a3fc8dd11ad640252adb827317c05 100644 (file)
--- a/drivers/counter/counter-chrdev.c
+++ b/drivers/counter/counter-chrdev.c
@@ -574,4 +574,4 @@ exit_early:
        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 938651f9e9e09221b62eecc4e0da40081ffe8c87..09c77afb33ca84e79c077c87659252c64840929a 100644 (file)
--- 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 @@ err_ida_alloc:
 
        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 2a58582a9df4250cccc3d04c1281b779d12c89ed..aea6622a9b1383c03aeb424e7fe318fd21f23e44 100644 (file)
--- 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@deif.com>");
 MODULE_AUTHOR("Patrick Havelange <patrick.havelange@essensium.com>");
+MODULE_IMPORT_NS(COUNTER);

diff --git a/drivers/counter/intel-qep.c b/drivers/counter/intel-qep.c
index 47a6a9dfc9e8c191d8194dc11e5e979e7a5b1d06..af5942e66f7d0c584a61d936498a0d43fd465a7e 100644 (file)
--- a/drivers/counter/intel-qep.c
+++ b/drivers/counter/intel-qep.c
@@ -523,3 +523,4 @@ MODULE_AUTHOR("Jarkko Nikula <jarkko.nikula@linux.intel.com>");
 MODULE_AUTHOR("Raymond Tan <raymond.tan@intel.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 3b13f56bbb115cc4a51aba2c97edd53aef4d7276..5a11b65fc0e5a98acabfe853e20a6c1fa2d77f15 100644 (file)
--- 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@pengutronix.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 00844445143b65d2e753e0dc8f6c7b77b40caebb..f9dee15d9777631a24ac3a7a6a8e34c295b11fcd 100644 (file)
--- 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@bootlin.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 68031d93ce895e6a69773ae84c2aeee409c0f3c6..d6b80b6dfc28796a1a710c93f97689defef65b4d 100644 (file)
--- a/drivers/counter/stm32-lptimer-cnt.c
+++ b/drivers/counter/stm32-lptimer-cnt.c
@@ -520,3 +520,4 @@ MODULE_AUTHOR("Fabrice Gasnier <fabrice.gasnier@st.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 5779ae7c73cfc5362ed103d64ef4a3b3325ef39f..9bf20a5d6bda8f9d4f47821708588a922bea36f8 100644 (file)
--- a/drivers/counter/stm32-timer-cnt.c
+++ b/drivers/counter/stm32-timer-cnt.c
@@ -417,3 +417,4 @@ MODULE_AUTHOR("Benjamin Gaignard <benjamin.gaignard@st.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 0489d26eb47c7b9b1de013ace96adab2a597049c..b0f24cf3e891dedd8295bc43c79e4f1403e1bd72 100644 (file)
--- 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@lechnology.com>");
 MODULE_DESCRIPTION("TI eQEP counter driver");
 MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(COUNTER);