i2c: make i2c_parse_fw_timings() always visible

This function used to be DT only, so it lived inside a CONFIG_OF block.
Now it uses device attributes and must be moved outside of it. No
further code changes, only one whitespace improvement.

Reported-by: Jim Davis <jim.epost@gmail.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

1 files changed, 52 insertions, 52 deletions

diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index b34c412bd2c2..7349b00f4101 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -1439,58 +1439,6 @@ static void of_i2c_register_devices(struct i2c_adapter *adap)
         }
 }
 
-/**
- * i2c_parse_fw_timings - get I2C related timing parameters from firmware
- * @dev: The device to scan for I2C timing properties
- * @t: the i2c_timings struct to be filled with values
- * @use_defaults: bool to use sane defaults derived from the I2C specification
- *                when properties are not found, otherwise use 0
- *
- * Scan the device for the generic I2C properties describing timing parameters
- * for the signal and fill the given struct with the results. If a property was
- * not found and use_defaults was true, then maximum timings are assumed which
- * are derived from the I2C specification. If use_defaults is not used, the
- * results will be 0, so drivers can apply their own defaults later. The latter
- * is mainly intended for avoiding regressions of existing drivers which want
- * to switch to this function. New drivers almost always should use the defaults.
- */
-
-void i2c_parse_fw_timings(struct device *dev, struct i2c_timings *t, bool use_defaults)
-{
-        int ret;
-
-        memset(t, 0, sizeof(*t));
-
-        ret = device_property_read_u32(dev, "clock-frequency", &t->bus_freq_hz);
-        if (ret && use_defaults)
-                t->bus_freq_hz = 100000;
-
-        ret = device_property_read_u32(dev, "i2c-scl-rising-time-ns", &t->scl_rise_ns);
-        if (ret && use_defaults) {
-                if (t->bus_freq_hz <= 100000)
-                        t->scl_rise_ns = 1000;
-                else if (t->bus_freq_hz <= 400000)
-                        t->scl_rise_ns = 300;
-                else
-                        t->scl_rise_ns = 120;
-        }
-
-        ret = device_property_read_u32(dev, "i2c-scl-falling-time-ns", &t->scl_fall_ns);
-        if (ret && use_defaults) {
-                if (t->bus_freq_hz <= 400000)
-                        t->scl_fall_ns = 300;
-                else
-                        t->scl_fall_ns = 120;
-        }
-
-        device_property_read_u32(dev, "i2c-scl-internal-delay-ns", &t->scl_int_delay_ns);
-
-        ret = device_property_read_u32(dev, "i2c-sda-falling-time-ns", &t->sda_fall_ns);
-        if (ret && use_defaults)
-                t->sda_fall_ns = t->scl_fall_ns;
-}
-EXPORT_SYMBOL_GPL(i2c_parse_fw_timings);
-
 static int of_dev_node_match(struct device *dev, void *data)
 {
         return dev->of_node == data;
@@ -1892,6 +1840,58 @@ void i2c_del_adapter(struct i2c_adapter *adap)
 }
 EXPORT_SYMBOL(i2c_del_adapter);
 
+/**
+ * i2c_parse_fw_timings - get I2C related timing parameters from firmware
+ * @dev: The device to scan for I2C timing properties
+ * @t: the i2c_timings struct to be filled with values
+ * @use_defaults: bool to use sane defaults derived from the I2C specification
+ *                when properties are not found, otherwise use 0
+ *
+ * Scan the device for the generic I2C properties describing timing parameters
+ * for the signal and fill the given struct with the results. If a property was
+ * not found and use_defaults was true, then maximum timings are assumed which
+ * are derived from the I2C specification. If use_defaults is not used, the
+ * results will be 0, so drivers can apply their own defaults later. The latter
+ * is mainly intended for avoiding regressions of existing drivers which want
+ * to switch to this function. New drivers almost always should use the defaults.
+ */
+
+void i2c_parse_fw_timings(struct device *dev, struct i2c_timings *t, bool use_defaults)
+{
+        int ret;
+
+        memset(t, 0, sizeof(*t));
+
+        ret = device_property_read_u32(dev, "clock-frequency", &t->bus_freq_hz);
+        if (ret && use_defaults)
+                t->bus_freq_hz = 100000;
+
+        ret = device_property_read_u32(dev, "i2c-scl-rising-time-ns", &t->scl_rise_ns);
+        if (ret && use_defaults) {
+                if (t->bus_freq_hz <= 100000)
+                        t->scl_rise_ns = 1000;
+                else if (t->bus_freq_hz <= 400000)
+                        t->scl_rise_ns = 300;
+                else
+                        t->scl_rise_ns = 120;
+        }
+
+        ret = device_property_read_u32(dev, "i2c-scl-falling-time-ns", &t->scl_fall_ns);
+        if (ret && use_defaults) {
+                if (t->bus_freq_hz <= 400000)
+                        t->scl_fall_ns = 300;
+                else
+                        t->scl_fall_ns = 120;
+        }
+
+        device_property_read_u32(dev, "i2c-scl-internal-delay-ns", &t->scl_int_delay_ns);
+
+        ret = device_property_read_u32(dev, "i2c-sda-falling-time-ns", &t->sda_fall_ns);
+        if (ret && use_defaults)
+                t->sda_fall_ns = t->scl_fall_ns;
+}
+EXPORT_SYMBOL_GPL(i2c_parse_fw_timings);
+
 /* ------------------------------------------------------------------------- */
 
 int i2c_for_each_dev(void *data, int (*fn)(struct device *, void *))