From b9bb3fdf4e870fb655064f5c3c81c1fee7fd89ce Mon Sep 17 00:00:00 2001 From: Charles Keepax Date: Fri, 19 Oct 2018 09:59:57 +0100 Subject: 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 Reviewed-by: Benjamin Tissoires Signed-off-by: Wolfram Sang --- drivers/i2c/i2c-core-base.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'drivers') diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index dc78aa7369de..656f0a6fe3ad 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -306,10 +306,7 @@ static int i2c_smbus_host_notify_to_irq(const struct i2c_client *client) if (client->flags & I2C_CLIENT_TEN) return -EINVAL; - irq = irq_find_mapping(adap->host_notify_domain, client->addr); - if (!irq) - irq = irq_create_mapping(adap->host_notify_domain, - client->addr); + irq = irq_create_mapping(adap->host_notify_domain, client->addr); return irq > 0 ? irq : -ENXIO; } -- cgit v1.2.3-59-g8ed1b