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: Charles Keepax <ckeepax@opensource.cirrus.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
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@ -306,10 +306,7 @@ static int i2c_smbus_host_notify_to_irq(const struct i2c_client *client)
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if (client->flags & I2C_CLIENT_TEN)
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return -EINVAL;
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irq = irq_find_mapping(adap->host_notify_domain, client->addr);
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if (!irq)
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irq = irq_create_mapping(adap->host_notify_domain,
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client->addr);
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irq = irq_create_mapping(adap->host_notify_domain, client->addr);
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return irq > 0 ? irq : -ENXIO;
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}
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