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spi: tegra114: Simplify with dev_err_probe()

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Common pattern of handling deferred probe can be simplified with
dev_err_probe().  Less code and the error value gets printed.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200901152713.18629-10-krzk@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2020-09-01 17:27:12 +02:00 committed by Mark Brown
parent 74ee6dc125
commit 68fffc191e
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 3 additions and 8 deletions
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11
drivers/spi/spi-tegra114.c
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@ -664,16 +664,11 @@ static int tegra_spi_init_dma_param(struct tegra_spi_data *tspi,
struct dma_chan *dma_chan;
u32 *dma_buf;
dma_addr_t dma_phys;
int ret;
dma_chan = dma_request_chan(tspi->dev, dma_to_memory ? "rx" : "tx");
if (IS_ERR(dma_chan)) {
ret = PTR_ERR(dma_chan);
if (ret != -EPROBE_DEFER)
dev_err(tspi->dev,
"Dma channel is not available: %d\n", ret);
return ret;
}
if (IS_ERR(dma_chan))
return dev_err_probe(tspi->dev, PTR_ERR(dma_chan),
"Dma channel is not available\n");
dma_buf = dma_alloc_coherent(tspi->dev, tspi->dma_buf_size,
&dma_phys, GFP_KERNEL);