greybus: es1: drop unnecessary casts

Drop unnecessary explicit casts.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Reviewed-by: Alex Elder <elder@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

diff --git a/drivers/staging/greybus/es1.c b/drivers/staging/greybus/es1.c
index f559c1d..7f7e2fd 100644 (file)
--- a/drivers/staging/greybus/es1.c
+++ b/drivers/staging/greybus/es1.c
@@ -244,7 +244,7 @@ static void *buffer_send(struct greybus_host_device *hd, u16 cport_id,
                pr_err("request to send inbound data buffer\n");
                return ERR_PTR(-EINVAL);
        }
-       if (cport_id > (u16)U8_MAX) {
+       if (cport_id > U8_MAX) {
                pr_err("cport_id (%hd) is out of range for ES1\n", cport_id);
                return ERR_PTR(-EINVAL);
        }
@@ -423,7 +423,7 @@ static void cport_in_callback(struct urb *urb)
         * the rest of the stream is "real" data
         */
        data = urb->transfer_buffer;
-       cport_id = (u16)data[0];
+       cport_id = data[0];
        data = &data[1];
 
        /* Pass this data to the greybus core */