Commit b9bb3fdf authored by Charles Keepax's avatar Charles Keepax Committed by Wolfram Sang
Browse files

i2c: Remove unnecessary call to irq_find_mapping 



irq_create_mapping calls irq_find_mapping internally and will use the
found mapping if one exists, so there is no need to manually call this
from i2c_smbus_host_notify_to_irq.

Signed-off-by: default avatarCharles Keepax <ckeepax@opensource.cirrus.com>
Reviewed-by: default avatarBenjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
parent 9bb9d4fd

drivers/i2c/i2c-core-base.c

+1 −4
Original line number Original line Diff line number Diff line
@@ -306,10 +306,7 @@ static int i2c_smbus_host_notify_to_irq(const struct i2c_client *client) 
	if (client->flags & I2C_CLIENT_TEN)

	if (client->flags & I2C_CLIENT_TEN)

		return -EINVAL;

		return -EINVAL;





	irq = irq_find_mapping(adap->host_notify_domain, client->addr);

	irq = irq_create_mapping(adap->host_notify_domain, client->addr);

	if (!irq)

		irq = irq_create_mapping(adap->host_notify_domain,

					 client->addr);





	return irq > 0 ? irq : -ENXIO;

	return irq > 0 ? irq : -ENXIO;

}

}

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