If an I2C controller isn't present, don't try and read the I2C flash.
Signed-off-by: Jonathan Lemon <jonathan.lemon@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
* 3: GPS
* 4: GPS2 (n/c)
* 5: MAC
- * 6: SPI IMU (inertial measurement unit)
- * 7: I2C oscillator
+ * 6: N/C
+ * 7: I2C controller
* 8: HWICAP
* 9: SPI Flash
*/
struct device *dev;
int err;
+ if (!bp->i2c_ctrl)
+ return;
+
dev = device_find_child(&bp->i2c_ctrl->dev, NULL, ptp_ocp_firstchild);
if (!dev) {
dev_err(&bp->pdev->dev, "Can't find I2C adapter\n");