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authorWolfram Sang <wsa+renesas@sang-engineering.com>2022-02-10 22:33:41 +0100
committerWolfram Sang <wsa@kernel.org>2022-02-15 09:58:57 +0100
commit481153991c410e322383490527c20b0c41dbf652 (patch)
tree90d68250186dc6801d54d3e334823e93259c7744
parentf1bd6661946b20d1ea07de84a3c9a550e0367476 (diff)
i2c: don't expose function which is only used internally
i2c_setup_smbus_alert() is only needed within the I2C core, so no need to expose it to other modules. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Signed-off-by: Wolfram Sang <wsa@kernel.org>
-rw-r--r--drivers/i2c/i2c-core-smbus.c1
-rw-r--r--drivers/i2c/i2c-core.h9
-rw-r--r--include/linux/i2c-smbus.h8
3 files changed, 9 insertions, 9 deletions
diff --git a/drivers/i2c/i2c-core-smbus.c b/drivers/i2c/i2c-core-smbus.c
index 304c2c8fee68..053b215308c4 100644
--- a/drivers/i2c/i2c-core-smbus.c
+++ b/drivers/i2c/i2c-core-smbus.c
@@ -716,5 +716,4 @@ int i2c_setup_smbus_alert(struct i2c_adapter *adapter)
return PTR_ERR_OR_ZERO(i2c_new_smbus_alert_device(adapter, NULL));
}
-EXPORT_SYMBOL_GPL(i2c_setup_smbus_alert);
#endif
diff --git a/drivers/i2c/i2c-core.h b/drivers/i2c/i2c-core.h
index 8ce261167a2d..87e2c914f1c5 100644
--- a/drivers/i2c/i2c-core.h
+++ b/drivers/i2c/i2c-core.h
@@ -86,3 +86,12 @@ void of_i2c_register_devices(struct i2c_adapter *adap);
static inline void of_i2c_register_devices(struct i2c_adapter *adap) { }
#endif
extern struct notifier_block i2c_of_notifier;
+
+#if IS_ENABLED(CONFIG_I2C_SMBUS)
+int i2c_setup_smbus_alert(struct i2c_adapter *adap);
+#else
+static inline int i2c_setup_smbus_alert(struct i2c_adapter *adap)
+{
+ return 0;
+}
+#endif
diff --git a/include/linux/i2c-smbus.h b/include/linux/i2c-smbus.h
index 95cf902e0bda..ced1c6ead52a 100644
--- a/include/linux/i2c-smbus.h
+++ b/include/linux/i2c-smbus.h
@@ -30,14 +30,6 @@ struct i2c_client *i2c_new_smbus_alert_device(struct i2c_adapter *adapter,
struct i2c_smbus_alert_setup *setup);
int i2c_handle_smbus_alert(struct i2c_client *ara);
-#if IS_ENABLED(CONFIG_I2C_SMBUS)
-int i2c_setup_smbus_alert(struct i2c_adapter *adap);
-#else
-static inline int i2c_setup_smbus_alert(struct i2c_adapter *adap)
-{
- return 0;
-}
-#endif
#if IS_ENABLED(CONFIG_I2C_SMBUS) && IS_ENABLED(CONFIG_I2C_SLAVE)
struct i2c_client *i2c_new_slave_host_notify_device(struct i2c_adapter *adapter);
void i2c_free_slave_host_notify_device(struct i2c_client *client);