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spi: fsl-dspi: Use dev_err_probe() in dspi_request_dma()

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It is possible for dma_request_chan() to return EPROBE_DEFER, which means
dev is not ready yet.
At this point dev_err() will have no output.

Signed-off-by: Minjie Du <duminjie@vivo.com>
Link: https://lore.kernel.org/r/20230725035038.1702-1-duminjie@vivo.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Minjie Du 2023-07-25 11:50:37 +08:00 committed by Mark Brown
parent 49aa77165c
commit 908e5a3d4e
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 3 additions and 4 deletions
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7
drivers/spi/spi-fsl-dspi.c
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@ -503,15 +503,14 @@ static int dspi_request_dma(struct fsl_dspi *dspi, phys_addr_t phy_addr)
dma->chan_rx = dma_request_chan(dev, "rx");
if (IS_ERR(dma->chan_rx)) {
dev_err(dev, "rx dma channel not available\n");
ret = PTR_ERR(dma->chan_rx);
return ret;
return dev_err_probe(dev, PTR_ERR(dma->chan_rx),
"rx dma channel not available\n");
}
dma->chan_tx = dma_request_chan(dev, "tx");
if (IS_ERR(dma->chan_tx)) {
dev_err(dev, "tx dma channel not available\n");
ret = PTR_ERR(dma->chan_tx);
dev_err_probe(dev, ret, "tx dma channel not available\n");
goto err_tx_channel;
}