i2c: viperboard: remove superfluous assignment

cppcheck rightfully says:

drivers/i2c/busses/i2c-viperboard.c:169: style: Variable 'bytes_xfer' is assigned a value that is never used.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Acked-by: Lars Poeschel <poeschel@lemonage.de>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/i2c/busses/i2c-viperboard.c b/drivers/i2c/busses/i2c-viperboard.c
index 6976e1ce3a65..7533fa34d737 100644
--- a/drivers/i2c/busses/i2c-viperboard.c
+++ b/drivers/i2c/busses/i2c-viperboard.c
@@ -118,8 +118,7 @@ static int vprbrd_i2c_addr(struct usb_device *usb_dev,
 static int vprbrd_i2c_read(struct vprbrd *vb, struct i2c_msg *msg)
 {
         int ret;
-        u16 remain_len, bytes_xfer, len1, len2,
-                start = 0x0000;
+        u16 remain_len, len1, len2, start = 0x0000;
         struct vprbrd_i2c_read_msg *rmsg =
                 (struct vprbrd_i2c_read_msg *)vb->buf;
 
@@ -166,7 +165,6 @@ static int vprbrd_i2c_read(struct vprbrd *vb, struct i2c_msg *msg)
                         rmsg->header.len3 = remain_len - 512;
                         rmsg->header.len4 = 0x00;
                         rmsg->header.len5 = 0x00;
-                        bytes_xfer = remain_len;
                         remain_len = 0;
                 } else if (remain_len <= 1022) {
                         len1 = 512;