aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/i2c/i2c-core.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/i2c/i2c-core.c')
-rw-r--r--drivers/i2c/i2c-core.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index d0ec08f65a2..87a5c7f364d 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -1131,6 +1131,7 @@ EXPORT_SYMBOL(i2c_del_adapter);
* This detects registered I2C devices which are controlled
* by a remote/external proc.
*/
+#if !defined(CONFIG_HWSPINLOCK)
void i2c_detect_ext_master(struct i2c_adapter *adap)
{
struct i2c_adapter *found;
@@ -1160,6 +1161,9 @@ void i2c_detect_ext_master(struct i2c_adapter *adap)
return;
}
+#else
+void i2c_detect_ext_master(struct i2c_adapter *adap) { return; }
+#endif
EXPORT_SYMBOL(i2c_detect_ext_master);
/* ------------------------------------------------------------------------- */