diff mbox series

[v2,01/13] iio:accel:mma9551_core: Move exports into IIO_MMA9551 namespace

Message ID 20220116180535.2367780-2-jic23@kernel.org (mailing list archive)
State Accepted
Headers show
Series IIO: accel/st-sensors move into separate symbol namespaces | expand

Commit Message

Jonathan Cameron Jan. 16, 2022, 6:05 p.m. UTC 
From: Jonathan Cameron <Jonathan.Cameron@huawei.com>

In order to avoid unnecessary pollution of the global symbol namespace
move the core mma9551 functions into an mma9551 specific namespace.

For more information see https://lwn.net/Articles/760045/

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
 drivers/iio/accel/mma9551.c      |  1 +
 drivers/iio/accel/mma9551_core.c | 36 ++++++++++++++++----------------
 drivers/iio/accel/mma9553.c      |  1 +
 3 files changed, 20 insertions(+), 18 deletions(-)
diff mbox series

Patch

diff --git a/drivers/iio/accel/mma9551.c b/drivers/iio/accel/mma9551.c
index 4c359fb05480..8709c53fa06b 100644
--- a/drivers/iio/accel/mma9551.c
+++ b/drivers/iio/accel/mma9551.c
@@ -622,3 +622,4 @@  MODULE_AUTHOR("Irina Tirdea <irina.tirdea@intel.com>");
 MODULE_AUTHOR("Vlad Dogaru <vlad.dogaru@intel.com>");
 MODULE_LICENSE("GPL v2");
 MODULE_DESCRIPTION("MMA9551L motion-sensing platform driver");
+MODULE_IMPORT_NS(IIO_MMA9551);
diff --git a/drivers/iio/accel/mma9551_core.c b/drivers/iio/accel/mma9551_core.c
index fbf2e2c45678..64ca7d7a9673 100644
--- a/drivers/iio/accel/mma9551_core.c
+++ b/drivers/iio/accel/mma9551_core.c
@@ -219,7 +219,7 @@  int mma9551_read_config_byte(struct i2c_client *client, u8 app_id,
 	return mma9551_transfer(client, app_id, MMA9551_CMD_READ_CONFIG,
 				reg, NULL, 0, val, 1);
 }
-EXPORT_SYMBOL(mma9551_read_config_byte);
+EXPORT_SYMBOL_NS(mma9551_read_config_byte, IIO_MMA9551);
 
 /**
  * mma9551_write_config_byte() - write 1 configuration byte
@@ -244,7 +244,7 @@  int mma9551_write_config_byte(struct i2c_client *client, u8 app_id,
 	return mma9551_transfer(client, app_id, MMA9551_CMD_WRITE_CONFIG, reg,
 				&val, 1, NULL, 0);
 }
-EXPORT_SYMBOL(mma9551_write_config_byte);
+EXPORT_SYMBOL_NS(mma9551_write_config_byte, IIO_MMA9551);
 
 /**
  * mma9551_read_status_byte() - read 1 status byte
@@ -269,7 +269,7 @@  int mma9551_read_status_byte(struct i2c_client *client, u8 app_id,
 	return mma9551_transfer(client, app_id, MMA9551_CMD_READ_STATUS,
 				reg, NULL, 0, val, 1);
 }
-EXPORT_SYMBOL(mma9551_read_status_byte);
+EXPORT_SYMBOL_NS(mma9551_read_status_byte, IIO_MMA9551);
 
 /**
  * mma9551_read_config_word() - read 1 config word
@@ -300,7 +300,7 @@  int mma9551_read_config_word(struct i2c_client *client, u8 app_id,
 
 	return ret;
 }
-EXPORT_SYMBOL(mma9551_read_config_word);
+EXPORT_SYMBOL_NS(mma9551_read_config_word, IIO_MMA9551);
 
 /**
  * mma9551_write_config_word() - write 1 config word
@@ -327,7 +327,7 @@  int mma9551_write_config_word(struct i2c_client *client, u8 app_id,
 	return mma9551_transfer(client, app_id, MMA9551_CMD_WRITE_CONFIG, reg,
 				(u8 *)&v, 2, NULL, 0);
 }
-EXPORT_SYMBOL(mma9551_write_config_word);
+EXPORT_SYMBOL_NS(mma9551_write_config_word, IIO_MMA9551);
 
 /**
  * mma9551_read_status_word() - read 1 status word
@@ -358,7 +358,7 @@  int mma9551_read_status_word(struct i2c_client *client, u8 app_id,
 
 	return ret;
 }
-EXPORT_SYMBOL(mma9551_read_status_word);
+EXPORT_SYMBOL_NS(mma9551_read_status_word, IIO_MMA9551);
 
 /**
  * mma9551_read_config_words() - read multiple config words
@@ -397,7 +397,7 @@  int mma9551_read_config_words(struct i2c_client *client, u8 app_id,
 
 	return 0;
 }
-EXPORT_SYMBOL(mma9551_read_config_words);
+EXPORT_SYMBOL_NS(mma9551_read_config_words, IIO_MMA9551);
 
 /**
  * mma9551_read_status_words() - read multiple status words
@@ -436,7 +436,7 @@  int mma9551_read_status_words(struct i2c_client *client, u8 app_id,
 
 	return 0;
 }
-EXPORT_SYMBOL(mma9551_read_status_words);
+EXPORT_SYMBOL_NS(mma9551_read_status_words, IIO_MMA9551);
 
 /**
  * mma9551_write_config_words() - write multiple config words
@@ -471,7 +471,7 @@  int mma9551_write_config_words(struct i2c_client *client, u8 app_id,
 	return mma9551_transfer(client, app_id, MMA9551_CMD_WRITE_CONFIG,
 				reg, (u8 *)be_buf, len * sizeof(u16), NULL, 0);
 }
-EXPORT_SYMBOL(mma9551_write_config_words);
+EXPORT_SYMBOL_NS(mma9551_write_config_words, IIO_MMA9551);
 
 /**
  * mma9551_update_config_bits() - update bits in register
@@ -507,7 +507,7 @@  int mma9551_update_config_bits(struct i2c_client *client, u8 app_id,
 
 	return mma9551_write_config_byte(client, app_id, reg, tmp);
 }
-EXPORT_SYMBOL(mma9551_update_config_bits);
+EXPORT_SYMBOL_NS(mma9551_update_config_bits, IIO_MMA9551);
 
 /**
  * mma9551_gpio_config() - configure gpio
@@ -586,7 +586,7 @@  int mma9551_gpio_config(struct i2c_client *client, enum mma9551_gpio_pin pin,
 
 	return ret;
 }
-EXPORT_SYMBOL(mma9551_gpio_config);
+EXPORT_SYMBOL_NS(mma9551_gpio_config, IIO_MMA9551);
 
 /**
  * mma9551_read_version() - read device version information
@@ -616,7 +616,7 @@  int mma9551_read_version(struct i2c_client *client)
 
 	return 0;
 }
-EXPORT_SYMBOL(mma9551_read_version);
+EXPORT_SYMBOL_NS(mma9551_read_version, IIO_MMA9551);
 
 /**
  * mma9551_set_device_state() - sets HW power mode
@@ -646,7 +646,7 @@  int mma9551_set_device_state(struct i2c_client *client, bool enable)
 					  MMA9551_SLEEP_CFG_FLEEN :
 					  MMA9551_SLEEP_CFG_SNCEN);
 }
-EXPORT_SYMBOL(mma9551_set_device_state);
+EXPORT_SYMBOL_NS(mma9551_set_device_state, IIO_MMA9551);
 
 /**
  * mma9551_set_power_state() - sets runtime PM state
@@ -680,7 +680,7 @@  int mma9551_set_power_state(struct i2c_client *client, bool on)
 
 	return 0;
 }
-EXPORT_SYMBOL(mma9551_set_power_state);
+EXPORT_SYMBOL_NS(mma9551_set_power_state, IIO_MMA9551);
 
 /**
  * mma9551_sleep() - sleep
@@ -699,7 +699,7 @@  void mma9551_sleep(int freq)
 	else
 		msleep_interruptible(sleep_val);
 }
-EXPORT_SYMBOL(mma9551_sleep);
+EXPORT_SYMBOL_NS(mma9551_sleep, IIO_MMA9551);
 
 /**
  * mma9551_read_accel_chan() - read accelerometer channel
@@ -755,7 +755,7 @@  int mma9551_read_accel_chan(struct i2c_client *client,
 	mma9551_set_power_state(client, false);
 	return ret;
 }
-EXPORT_SYMBOL(mma9551_read_accel_chan);
+EXPORT_SYMBOL_NS(mma9551_read_accel_chan, IIO_MMA9551);
 
 /**
  * mma9551_read_accel_scale() - read accelerometer scale
@@ -773,7 +773,7 @@  int mma9551_read_accel_scale(int *val, int *val2)
 
 	return IIO_VAL_INT_PLUS_MICRO;
 }
-EXPORT_SYMBOL(mma9551_read_accel_scale);
+EXPORT_SYMBOL_NS(mma9551_read_accel_scale, IIO_MMA9551);
 
 /**
  * mma9551_app_reset() - reset application
@@ -792,7 +792,7 @@  int mma9551_app_reset(struct i2c_client *client, u32 app_mask)
 					 MMA9551_RSC_OFFSET(app_mask),
 					 MMA9551_RSC_VAL(app_mask));
 }
-EXPORT_SYMBOL(mma9551_app_reset);
+EXPORT_SYMBOL_NS(mma9551_app_reset, IIO_MMA9551);
 
 MODULE_AUTHOR("Irina Tirdea <irina.tirdea@intel.com>");
 MODULE_AUTHOR("Vlad Dogaru <vlad.dogaru@intel.com>");
diff --git a/drivers/iio/accel/mma9553.c b/drivers/iio/accel/mma9553.c
index 0570ab1cc064..a836e73c3242 100644
--- a/drivers/iio/accel/mma9553.c
+++ b/drivers/iio/accel/mma9553.c
@@ -1260,3 +1260,4 @@  module_i2c_driver(mma9553_driver);
 MODULE_AUTHOR("Irina Tirdea <irina.tirdea@intel.com>");
 MODULE_LICENSE("GPL v2");
 MODULE_DESCRIPTION("MMA9553L pedometer platform driver");
+MODULE_IMPORT_NS(IIO_MMA9551);