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i2c: viperboard: remove superfluous assignment

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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>
This commit is contained in:
Wolfram Sang 2014-01-04 22:21:33 +01:00
parent 168e722dcb
commit 4868ca387d
1 changed files with 1 additions and 3 deletions
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4
drivers/i2c/busses/i2c-viperboard.c
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@ -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;