i2c: imx: remove unused return value assignments
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>
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@ -295,7 +295,6 @@ static void i2c_imx_dma_request(struct imx_i2c_struct *i2c_imx,
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dma->chan_tx = dma_request_slave_channel(dev, "tx");
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if (!dma->chan_tx) {
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dev_dbg(dev, "can't request DMA tx channel\n");
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ret = -ENODEV;
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goto fail_al;
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}
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@ -313,7 +312,6 @@ static void i2c_imx_dma_request(struct imx_i2c_struct *i2c_imx,
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dma->chan_rx = dma_request_slave_channel(dev, "rx");
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if (!dma->chan_rx) {
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dev_dbg(dev, "can't request DMA rx channel\n");
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ret = -ENODEV;
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goto fail_tx;
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}
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