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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2021-05-21 16:52:43 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-24 15:27:17 +0200 |
| commit | ca82c06788422f7bff38e1282bf5057aefd70903 (patch) | |
| tree | fadb59fe94afaefc3b5b3001243203717f1fa94a /drivers/usb/phy | |
| parent | USB: usbfs: remove double evaluation of usb_sndctrlpipe() (diff) | |
| download | linux-ca82c06788422f7bff38e1282bf5057aefd70903.tar.xz linux-ca82c06788422f7bff38e1282bf5057aefd70903.zip | |
usb: phy: isp1301: Deduplicate of_find_i2c_device_by_node()
The driver is using open-coded variant of of_find_i2c_device_by_node().
Replace it by the actual call to the above mentioned API.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210521145243.87911-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/phy')
| -rw-r--r-- | drivers/usb/phy/phy-isp1301.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/drivers/usb/phy/phy-isp1301.c b/drivers/usb/phy/phy-isp1301.c index 6cf6fbd39237..ad3d57f1c273 100644 --- a/drivers/usb/phy/phy-isp1301.c +++ b/drivers/usb/phy/phy-isp1301.c @@ -142,24 +142,17 @@ static struct i2c_driver isp1301_driver = { module_i2c_driver(isp1301_driver); -static int match(struct device *dev, const void *data) -{ - const struct device_node *node = (const struct device_node *)data; - return (dev->of_node == node) && - (dev->driver == &isp1301_driver.driver); -} - struct i2c_client *isp1301_get_client(struct device_node *node) { - if (node) { /* reference of ISP1301 I2C node via DT */ - struct device *dev = bus_find_device(&i2c_bus_type, NULL, - node, match); - if (!dev) - return NULL; - return to_i2c_client(dev); - } else { /* non-DT: only one ISP1301 chip supported */ - return isp1301_i2c_client; - } + struct i2c_client *client; + + /* reference of ISP1301 I2C node via DT */ + client = of_find_i2c_device_by_node(node); + if (client) + return client; + + /* non-DT: only one ISP1301 chip supported */ + return isp1301_i2c_client; } EXPORT_SYMBOL_GPL(isp1301_get_client); |