platform/chrome: cros_ec_lpc: remove redundant pointer request

commit d3b56c56 upstream.

Pointer request is being assigned but never used, so remove it. Cleans
up the clang warning:

drivers/platform/chrome/cros_ec_lpc.c:68:2: warning: Value stored to
'request' is never read
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Benson Leung <bleung@chromium.org>
Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/platform/chrome/cros_ec_lpc.c

@@ -49,7 +49,6 @@ static int ec_response_timed_out(void)
 static int cros_ec_pkt_xfer_lpc(struct cros_ec_device *ec,
 				struct cros_ec_command *msg)
 {
-	struct ec_host_request *request;
 	struct ec_host_response response;
 	u8 sum = 0;
 	int i;
@@ -62,8 +61,6 @@ static int cros_ec_pkt_xfer_lpc(struct cros_ec_device *ec,
 	for (i = 0; i < ret; i++)
 		outb(ec->dout[i], EC_LPC_ADDR_HOST_PACKET + i);
 
-	request = (struct ec_host_request *)ec->dout;
-
 	/* Here we go */
 	outb(EC_COMMAND_PROTOCOL_3, EC_LPC_ADDR_HOST_CMD);