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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/drivers/fpga/of-fpga-region.c
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@@ -22,11 +22,6 @@
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 };
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 MODULE_DEVICE_TABLE(of, fpga_region_of_match);
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-static int fpga_region_of_node_match(struct device *dev, const void *data)
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-{
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-	return dev->of_node == data;
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-}
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-
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 /**
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  * of_fpga_region_find - find FPGA region
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  * @np: device node of FPGA Region
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@@ -37,7 +32,7 @@
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  */
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 static struct fpga_region *of_fpga_region_find(struct device_node *np)
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 {
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-	return fpga_region_class_find(NULL, np, fpga_region_of_node_match);
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+	return fpga_region_class_find(NULL, np, device_match_of_node);
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 }
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 /**
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@@ -410,7 +405,7 @@
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 	if (IS_ERR(mgr))
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 		return -EPROBE_DEFER;
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-	region = fpga_region_create(dev, mgr, of_fpga_region_get_bridges);
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+	region = devm_fpga_region_create(dev, mgr, of_fpga_region_get_bridges);
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 	if (!region) {
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 		ret = -ENOMEM;
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 		goto eprobe_mgr_put;
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@@ -418,17 +413,15 @@
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 	ret = fpga_region_register(region);
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 	if (ret)
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-		goto eprobe_free;
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+		goto eprobe_mgr_put;
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 	of_platform_populate(np, fpga_region_of_match, NULL, &region->dev);
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-	dev_set_drvdata(dev, region);
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+	platform_set_drvdata(pdev, region);
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 	dev_info(dev, "FPGA Region probed\n");
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 	return 0;
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-eprobe_free:
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-	fpga_region_free(region);
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 eprobe_mgr_put:
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 	fpga_mgr_put(mgr);
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 	return ret;