On Thu, Jan 29, 2026 at 09:43:13PM +0000, Abdurrahman Hussain via B4 Relay wrote:

The xiic driver supports operation without explicit clock configuration
when clocks cannot be specified via firmware, such as on ACPI-based
systems. This behavior is implemented in xiic_setclk(), which returns
early when either i2c_clk or input_clk are zero.

...

-	i2c->clk = devm_clk_get_enabled(&pdev->dev, NULL);
-	if (IS_ERR(i2c->clk))
-		return dev_err_probe(&pdev->dev, PTR_ERR(i2c->clk),
-				     "failed to enable input clock.\n");
+	if (is_of_node(dev->fwnode)) {

Avoid dereferencing fwnode. Use dev_fwnode() API.

+		i2c->clk = devm_clk_get_enabled(dev, NULL);
+		if (IS_ERR(i2c->clk))
+			return dev_err_probe(&pdev->dev, PTR_ERR(i2c->clk),
+					"failed to enable input clock.\n");
+	}

-- 
With Best Regards,
Andy Shevchenko