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i2c: imx: remove unused return value assignments

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The ret variable is set and never used in the error path of i2c_imx_dma_request.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Fugang Duan <B38611@freescale.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Philipp Zabel 2015-01-06 15:48:20 +01:00 committed by Wolfram Sang
parent 393cc1ceb9
commit 90ebd0eb06
1 changed files with 0 additions and 2 deletions
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2
drivers/i2c/busses/i2c-imx.c
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@ -295,7 +295,6 @@ static void i2c_imx_dma_request(struct imx_i2c_struct *i2c_imx,
dma->chan_tx = dma_request_slave_channel(dev, "tx");
if (!dma->chan_tx) {
dev_dbg(dev, "can't request DMA tx channel\n");
ret = -ENODEV;
goto fail_al;
}
@ -313,7 +312,6 @@ static void i2c_imx_dma_request(struct imx_i2c_struct *i2c_imx,
dma->chan_rx = dma_request_slave_channel(dev, "rx");
if (!dma->chan_rx) {
dev_dbg(dev, "can't request DMA rx channel\n");
ret = -ENODEV;
goto fail_tx;
}