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spi: update modalias_show after of_device_uevent_modalias support

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Commit 3ce6c9e261 ("spi: add of_device_uevent_modalias support") is
incomplete, as it didn't update the modalias_show function to generate the
of: modalias string if available.

Fixes: 3ce6c9e261 ("spi: add of_device_uevent_modalias support")
Signed-off-by: Andreas Schwab <schwab@suse.de>
Link: https://lore.kernel.org/r/mvmwnpi4fya.fsf@suse.de
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Andreas Schwab 2021-07-22 15:48:45 +02:00 committed by Mark Brown
parent 8311ee2164
commit e09f2ab8ee
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GPG key ID: 24D68B725D5487D0
1 changed files with 4 additions and 0 deletions
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4
drivers/spi/spi.c
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@ -58,6 +58,10 @@ modalias_show(struct device *dev, struct device_attribute *a, char *buf)
const struct spi_device *spi = to_spi_device(dev);
int len;
len = of_device_modalias(dev, buf, PAGE_SIZE);
if (len != -ENODEV)
return len;
len = acpi_device_modalias(dev, buf, PAGE_SIZE - 1);
if (len != -ENODEV)
return len;