diff mbox series

[v1,1/6] i2c: core: Drop duplicate check before calling OF APIs

Message ID 20250312185137.4154173-2-andriy.shevchenko@linux.intel.com
State New
Headers show
Series i2c: core: Move client towards fwnode | expand

Commit Message

Andy Shevchenko March 12, 2025, 6:48 p.m. UTC 
OF APIs are usually NULL-aware and returns an error in case when
device node is not present or supported. We already have a check
for the returned value, no need to check for the parameter.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/i2c/i2c-core-base.c | 18 +++++++-----------
 1 file changed, 7 insertions(+), 11 deletions(-)
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Patch

diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c
index 7ad1ad5c8c3f..c14ffd6190d3 100644
--- a/drivers/i2c/i2c-core-base.c
+++ b/drivers/i2c/i2c-core-base.c
@@ -1209,11 +1209,9 @@  struct i2c_client *i2c_new_ancillary_device(struct i2c_client *client,
 	u32 addr = default_addr;
 	int i;
 
-	if (np) {
-		i = of_property_match_string(np, "reg-names", name);
-		if (i >= 0)
-			of_property_read_u32_index(np, "reg", i, &addr);
-	}
+	i = of_property_match_string(np, "reg-names", name);
+	if (i >= 0)
+		of_property_read_u32_index(np, "reg", i, &addr);
 
 	dev_dbg(&client->adapter->dev, "Address for %s : 0x%x\n", name, addr);
 	return i2c_new_dummy_device(client->adapter, addr);
@@ -1651,12 +1649,10 @@  int i2c_add_adapter(struct i2c_adapter *adapter)
 	struct device *dev = &adapter->dev;
 	int id;
 
-	if (dev->of_node) {
-		id = of_alias_get_id(dev->of_node, "i2c");
-		if (id >= 0) {
-			adapter->nr = id;
-			return __i2c_add_numbered_adapter(adapter);
-		}
+	id = of_alias_get_id(dev->of_node, "i2c");
+	if (id >= 0) {
+		adapter->nr = id;
+		return __i2c_add_numbered_adapter(adapter);
 	}
 
 	mutex_lock(&core_lock);