greybus: operation: Remove unused variable 'buffer'

'buffer' isn't used in this function, remove it.

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

diff --git a/drivers/staging/greybus/operation.c b/drivers/staging/greybus/operation.c
index 4f7a555..88b9f6a 100644 (file)
--- a/drivers/staging/greybus/operation.c
+++ b/drivers/staging/greybus/operation.c
@@ -221,9 +221,7 @@ static void gb_operation_message_init(struct greybus_host_device *hd,
                                size_t payload_size, u8 type)
 {
        struct gb_operation_msg_hdr *header;
-       u8 *buffer;
 
-       buffer = message->buffer;
        header = message->buffer;
 
        message->header = header;