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| author | Charles Keepax <ckeepax@opensource.cirrus.com> | 2018-10-19 09:59:57 +0100 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2018-10-31 23:33:14 +0000 |
| commit | b9bb3fdf4e870fb655064f5c3c81c1fee7fd89ce (patch) | |
| tree | fb801c0427da3a0aba905a464cd163b6c2295114 /drivers/i2c/i2c-core-base.c | |
| parent | 9bb9d4fdce9e6b351b7b905f150745a0fccccc06 (diff) | |
| download | linux-b9bb3fdf4e870fb655064f5c3c81c1fee7fd89ce.tar.gz linux-b9bb3fdf4e870fb655064f5c3c81c1fee7fd89ce.tar.bz2 linux-b9bb3fdf4e870fb655064f5c3c81c1fee7fd89ce.zip | |
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>
Diffstat (limited to 'drivers/i2c/i2c-core-base.c')
| -rw-r--r-- | drivers/i2c/i2c-core-base.c | 5 |
1 files changed, 1 insertions, 4 deletions
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; } |