ata: pata_arasan_cf: Use dev_err_probe() instead dev_err() in data_xfer()
It is possible for dma_request_chan() to return EPROBE_DEFER, which means acdev->host->dev is not ready yet. At this point dev_err() will have no output. Use dev_err_probe() instead. Signed-off-by: Minjie Du <duminjie@vivo.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
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@ -529,7 +529,8 @@ static void data_xfer(struct work_struct *work)
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/* dma_request_channel may sleep, so calling from process context */
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acdev->dma_chan = dma_request_chan(acdev->host->dev, "data");
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if (IS_ERR(acdev->dma_chan)) {
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dev_err(acdev->host->dev, "Unable to get dma_chan\n");
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dev_err_probe(acdev->host->dev, PTR_ERR(acdev->dma_chan),
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"Unable to get dma_chan\n");
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acdev->dma_chan = NULL;
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goto chan_request_fail;
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}
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