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spi: tegra: don't treat NULL clk as an error

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Some platforms have been known to return NULL from clk_get() if they
support only a single struct clk.  Whilst tegra doesn't do this, make
the drivers consistent with others.

Signed-off-by: Jamie Iles <jamie@jamieiles.com>
Acked-by: Russell King <linux@arm.linux.org.uk>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
This commit is contained in:
Jamie Iles 2011-01-10 11:05:06 +00:00 committed by Grant Likely
parent e0e736fc0d
commit 76d9cc454a
1 changed files with 1 additions and 1 deletions
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2
drivers/spi/spi_tegra.c
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@ -513,7 +513,7 @@ static int __init spi_tegra_probe(struct platform_device *pdev)
}
tspi->clk = clk_get(&pdev->dev, NULL);
if (IS_ERR_OR_NULL(tspi->clk)) {
if (IS_ERR(tspi->clk)) {
dev_err(&pdev->dev, "can not get clock\n");
ret = PTR_ERR(tspi->clk);
goto err2;