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i2c: core: Tidy up handling of init_irq 

Only set init_irq during i2c_device_new and only handle client->irq on
the probe/remove paths.

Suggested-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
alistair/sunxi64-5.4-dsi
Charles Keepax 2019-06-27 10:24:11 +01:00 committed by Wolfram Sang
parent 8466b616cb
commit 6e76cb7dfd
1 changed files with 3 additions and 2 deletions
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5
drivers/i2c/i2c-core-base.c
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@ -322,6 +322,8 @@ static int i2c_device_probe(struct device *dev)
driver = to_i2c_driver(dev->driver);
client->irq = client->init_irq;
if (!client->irq && !driver->disable_i2c_core_irq_mapping) {
int irq = -ENOENT;
@ -432,7 +434,7 @@ static int i2c_device_remove(struct device *dev)
dev_pm_clear_wake_irq(&client->dev);
device_init_wakeup(&client->dev, false);
client->irq = client->init_irq;
client->irq = 0;
if (client->flags & I2C_CLIENT_HOST_NOTIFY)
pm_runtime_put(&client->adapter->dev);
@ -749,7 +751,6 @@ i2c_new_client_device(struct i2c_adapter *adap, struct i2c_board_info const *inf
if (!client->init_irq)
client->init_irq = i2c_dev_irq_from_resources(info->resources,
info->num_resources);
client->irq = client->init_irq;
strlcpy(client->name, info->type, sizeof(client->name));