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-rw-r--r--drivers/fpga/fpga-region.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/fpga/fpga-region.c b/drivers/fpga/fpga-region.c
index 76db81de2cc0..5c0869576cd1 100644
--- a/drivers/fpga/fpga-region.c
+++ b/drivers/fpga/fpga-region.c
@@ -30,6 +30,20 @@
30static DEFINE_IDA(fpga_region_ida); 30static DEFINE_IDA(fpga_region_ida);
31static struct class *fpga_region_class; 31static struct class *fpga_region_class;
32 32
33struct fpga_region *fpga_region_class_find(
34 struct device *start, const void *data,
35 int (*match)(struct device *, const void *))
36{
37 struct device *dev;
38
39 dev = class_find_device(fpga_region_class, start, data, match);
40 if (!dev)
41 return NULL;
42
43 return to_fpga_region(dev);
44}
45EXPORT_SYMBOL_GPL(fpga_region_class_find);
46
33static const struct of_device_id fpga_region_of_match[] = { 47static const struct of_device_id fpga_region_of_match[] = {
34 { .compatible = "fpga-region", }, 48 { .compatible = "fpga-region", },
35 {}, 49 {},
@@ -51,14 +65,7 @@ static int fpga_region_of_node_match(struct device *dev, const void *data)
51 */ 65 */
52static struct fpga_region *of_fpga_region_find(struct device_node *np) 66static struct fpga_region *of_fpga_region_find(struct device_node *np)
53{ 67{
54 struct device *dev; 68 return fpga_region_class_find(NULL, np, fpga_region_of_node_match);
55
56 dev = class_find_device(fpga_region_class, NULL, np,
57 fpga_region_of_node_match);
58 if (!dev)
59 return NULL;
60
61 return to_fpga_region(dev);
62} 69}
63 70
64/** 71/**