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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2021-05-21 17:52:43 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-05-24 16:27:17 +0300
commitca82c06788422f7bff38e1282bf5057aefd70903 (patch)
treefadb59fe94afaefc3b5b3001243203717f1fa94a /drivers/usb/phy
parent08377263a932db95e01c70a1b2fe597a605d645a (diff)
downloadlinux-ca82c06788422f7bff38e1282bf5057aefd70903.tar.xz
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.c25
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);