cros_ec: Drop old EC version support from EC driver

[karo-tx-uboot.git] / drivers / misc / cros_ec.c

diff --git a/drivers/misc/cros_ec.c b/drivers/misc/cros_ec.c
index 1998653754bdb0e075396a3985851e40e755a943..f95bfe73900f9a418061bcadd0eef2fbc918402b 100644 (file)
--- a/drivers/misc/cros_ec.c
+++ b/drivers/misc/cros_ec.c
@@ -132,10 +132,6 @@ static int ec_command_inptr(struct cros_ec_dev *dev, uint8_t cmd,
        uint8_t *din;
        int len;
 
-       if (cmd_version != 0 && !dev->cmd_version_is_supported) {
-               debug("%s: Command version >0 unsupported\n", __func__);
-               return -1;
-       }
        len = send_command(dev, cmd, cmd_version, dout, dout_len,
                                &din, din_len);
 
@@ -510,14 +506,9 @@ static int cros_ec_check_version(struct cros_ec_dev *dev)
                /* It appears to understand new version commands */
                dev->cmd_version_is_supported = 1;
        } else {
-               dev->cmd_version_is_supported = 0;
-               if (ec_command_inptr(dev, EC_CMD_HELLO, 0, &req,
-                             sizeof(req), (uint8_t **)&resp,
-                             sizeof(*resp)) < 0) {
-                       debug("%s: Failed both old and new command style\n",
-                               __func__);
-                       return -1;
-               }
+               printf("%s: ERROR: old EC interface not supported\n",
+                      __func__);
+               return -1;
        }
 
        return 0;