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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>
This commit is contained in:
Minjie Du 2023-07-25 11:06:25 +08:00 committed by Damien Le Moal
parent cec148c247
commit 4139f992c4

View File

@ -529,7 +529,8 @@ static void data_xfer(struct work_struct *work)
/* dma_request_channel may sleep, so calling from process context */
acdev->dma_chan = dma_request_chan(acdev->host->dev, "data");
if (IS_ERR(acdev->dma_chan)) {
dev_err(acdev->host->dev, "Unable to get dma_chan\n");
dev_err_probe(acdev->host->dev, PTR_ERR(acdev->dma_chan),
"Unable to get dma_chan\n");
acdev->dma_chan = NULL;
goto chan_request_fail;
}