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spi: offload: check for match callback when a trigger is being registered

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Make match a required callback when a new trigger is being registered,
this allows that other functions like spi_offload_trigger_get() could
safely invoke the callback when it is required

In v2:
- improve readability of the condition

Signed-off-by: Andres Urian Florez <andres.emb.sys@gmail.com>
Reviewed-by: David Lechner <dlechner@baylibre.com>
Link: https://patch.msgid.link/20250418224750.46219-1-andres.emb.sys@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Andres Urian Florez 2025-04-18 17:47:49 -05:00 committed by Mark Brown
parent cbc9d9e108
commit fcab1637bb
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1 changed files with 1 additions and 1 deletions
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2
drivers/spi/spi-offload.c
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@ -434,7 +434,7 @@ int devm_spi_offload_trigger_register(struct device *dev,
{
struct spi_offload_trigger *trigger;
if (!info->fwnode || !info->ops)
if (!info->fwnode || !info->ops || !info->ops->match)
return -EINVAL;
trigger = kzalloc(sizeof(*trigger), GFP_KERNEL);