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>

diff --git a/drivers/i2c/busses/i2c-viperboard.c b/drivers/i2c/busses/i2c-viperboard.c
index 6976e1c..7533fa3 100644 (file)
--- 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;