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i2c: Drop unneeded check for of_node

Browse source 
of_find_property() will return NULL if of_node is NULL,
thus of_irq_get_by_name() returns -EINVAL which we ignore,
so no need to double check.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Andy Shevchenko 2019-07-26 16:14:21 +03:00 committed by Wolfram Sang
parent f91b2ab0e0
commit 3e99834cc0
1 changed files with 4 additions and 6 deletions
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10
drivers/i2c/i2c-core-base.c
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@ -350,13 +350,11 @@ static int i2c_device_probe(struct device *dev)
return -ENODEV;
if (client->flags & I2C_CLIENT_WAKE) {
int wakeirq = -ENOENT;
int wakeirq;
if (dev->of_node) {
wakeirq = of_irq_get_byname(dev->of_node, "wakeup");
if (wakeirq == -EPROBE_DEFER)
return wakeirq;
}
wakeirq = of_irq_get_byname(dev->of_node, "wakeup");
if (wakeirq == -EPROBE_DEFER)
return wakeirq;
device_init_wakeup(&client->dev, true);