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iio:accel:mma9551_core: Move exports into IIO_MMA9551 namespace

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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>
Link: https://lore.kernel.org/r/20220116180535.2367780-2-jic23@kernel.org
This commit is contained in:
Jonathan Cameron 2022-01-16 18:05:23 +00:00
parent c7a43b0898
commit 4205a21580
3 changed files with 20 additions and 18 deletions
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1
drivers/iio/accel/mma9551.c
View File

@ -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);

36
drivers/iio/accel/mma9551_core.c
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@ -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 @@ out_poweroff:
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>");

1
drivers/iio/accel/mma9553.c
View File

@ -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);