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| author |   Stefan Lengfeld <slengfeld@inovex.de> | 2017-11-01 21:06:41 +0100 |
|---|---|---|
| committer |   Wolfram Sang <wsa@the-dreams.de> | 2017-11-27 18:31:57 +0100 |
| commit | 901a891fa6235b68d4c007800ea91c1a091f6f99 (patch) | |
| tree | f45731c11261cd323fc0d33d4914571f1ff2bc00 /include/linux/i2c.h | |
| parent | i2c: designware: Don't set SCL timings and speed mode when in slave mode (diff) | |
| download | linux-dev-901a891fa6235b68d4c007800ea91c1a091f6f99.tar.xz linux-dev-901a891fa6235b68d4c007800ea91c1a091f6f99.zip | |
i2c: use macro IS_ENABLED in header i2c.h
Using the macro IS_ENABLED to check the option CONFIG_I2C=(y|m) makes
the code nicer. No functional change.
Signed-off-by: Stefan Lengfeld <contact@stefanchrist.eu>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'include/linux/i2c.h')
| -rw-r--r-- | include/linux/i2c.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 0f774406fad0..5857236919cf 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -55,7 +55,7 @@ typedef int (*i2c_slave_cb_t)(struct i2c_client *, enum i2c_slave_event, u8 *); struct module; struct property_entry; -#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) +#if IS_ENABLED(CONFIG_I2C) /* * The master routines are the ones normally used to transmit data to devices * on a bus (or read from them). Apart from two basic transfer functions to @@ -354,7 +354,7 @@ struct i2c_board_info { .type = dev_type, .addr = (dev_addr) -#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) +#if IS_ENABLED(CONFIG_I2C) /* Add-on boards should register/unregister their devices; e.g. a board * with integrated I2C, a config eeprom, sensors, and a codec that's * used in conjunction with the primary hardware. @@ -706,7 +706,7 @@ i2c_unlock_adapter(struct i2c_adapter *adapter) /* administration... */ -#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) +#if IS_ENABLED(CONFIG_I2C) extern int i2c_add_adapter(struct i2c_adapter *); extern void i2c_del_adapter(struct i2c_adapter *); extern int i2c_add_numbered_adapter(struct i2c_adapter *); |