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>
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168e722dcb
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4868ca387d
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@ -118,8 +118,7 @@ static int vprbrd_i2c_addr(struct usb_device *usb_dev,
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static int vprbrd_i2c_read(struct vprbrd *vb, struct i2c_msg *msg)
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static int vprbrd_i2c_read(struct vprbrd *vb, struct i2c_msg *msg)
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{
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{
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int ret;
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int ret;
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u16 remain_len, bytes_xfer, len1, len2,
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u16 remain_len, len1, len2, start = 0x0000;
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start = 0x0000;
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struct vprbrd_i2c_read_msg *rmsg =
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struct vprbrd_i2c_read_msg *rmsg =
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(struct vprbrd_i2c_read_msg *)vb->buf;
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(struct vprbrd_i2c_read_msg *)vb->buf;
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@ -166,7 +165,6 @@ static int vprbrd_i2c_read(struct vprbrd *vb, struct i2c_msg *msg)
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rmsg->header.len3 = remain_len - 512;
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rmsg->header.len3 = remain_len - 512;
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rmsg->header.len4 = 0x00;
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rmsg->header.len4 = 0x00;
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rmsg->header.len5 = 0x00;
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rmsg->header.len5 = 0x00;
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bytes_xfer = remain_len;
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remain_len = 0;
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remain_len = 0;
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} else if (remain_len <= 1022) {
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} else if (remain_len <= 1022) {
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len1 = 512;
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len1 = 512;
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