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spi: update modalias_show after of_device_uevent_modalias support

Message ID mvmsg0646r2.fsf@suse.de
State Accepted
Commit e09f2ab8eecc6dcbd7013a1303cbe56b00dc9fb0
Headers show
Series spi: update modalias_show after of_device_uevent_modalias support | expand

Commit Message

Andreas Schwab July 22, 2021, 5:07 p.m. UTC
Commit 3ce6c9e2617e ("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: 3ce6c9e2617e ("spi: add of_device_uevent_modalias support")
Signed-off-by: Andreas Schwab <schwab@suse.de>
---
 drivers/spi/spi.c | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index c99181165321..e4dc593b1f32 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -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;