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| author | Sakari Ailus <sakari.ailus@linux.intel.com> | 2024-06-14 11:14:18 +0300 |
|---|---|---|
| committer | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2024-06-21 14:33:17 +0300 |
| commit | 1cbf347288702af0fe8667c0ce760afbe982a2f1 (patch) | |
| tree | f4b335c0f57d854ada3e73f77f9bb453ff4c4d2a | |
| parent | 6ba59ff4227927d3a8530fc2973b80e94b54d58f (diff) | |
| download | linux-1cbf347288702af0fe8667c0ce760afbe982a2f1.tar.xz | |
i2c: Add nop fwnode operations
Add nop variants of i2c_find_device_by_fwnode(),
i2c_find_adapter_by_fwnode() and i2c_get_adapter_by_fwnode() for use
without CONFIG_I2C.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
| -rw-r--r-- | include/linux/i2c.h | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 9709537370ee..424acb98c7c2 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -960,8 +960,6 @@ int i2c_handle_smbus_host_notify(struct i2c_adapter *adap, unsigned short addr); #define builtin_i2c_driver(__i2c_driver) \ builtin_driver(__i2c_driver, i2c_add_driver) -#endif /* I2C */ - /* must call put_device() when done with returned i2c_client device */ struct i2c_client *i2c_find_device_by_fwnode(struct fwnode_handle *fwnode); @@ -971,6 +969,28 @@ struct i2c_adapter *i2c_find_adapter_by_fwnode(struct fwnode_handle *fwnode); /* must call i2c_put_adapter() when done with returned i2c_adapter device */ struct i2c_adapter *i2c_get_adapter_by_fwnode(struct fwnode_handle *fwnode); +#else /* I2C */ + +static inline struct i2c_client * +i2c_find_device_by_fwnode(struct fwnode_handle *fwnode) +{ + return NULL; +} + +static inline struct i2c_adapter * +i2c_find_adapter_by_fwnode(struct fwnode_handle *fwnode) +{ + return NULL; +} + +static inline struct i2c_adapter * +i2c_get_adapter_by_fwnode(struct fwnode_handle *fwnode) +{ + return NULL; +} + +#endif /* !I2C */ + #if IS_ENABLED(CONFIG_OF) /* must call put_device() when done with returned i2c_client device */ static inline struct i2c_client *of_find_i2c_device_by_node(struct device_node *node) |