diff options
Diffstat (limited to 'drivers/fpga/fpga-region.c')
-rw-r--r-- | drivers/fpga/fpga-region.c | 23 |
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 @@ | |||
30 | static DEFINE_IDA(fpga_region_ida); | 30 | static DEFINE_IDA(fpga_region_ida); |
31 | static struct class *fpga_region_class; | 31 | static struct class *fpga_region_class; |
32 | 32 | ||
33 | struct 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 | } | ||
45 | EXPORT_SYMBOL_GPL(fpga_region_class_find); | ||
46 | |||
33 | static const struct of_device_id fpga_region_of_match[] = { | 47 | static 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 | */ |
52 | static struct fpga_region *of_fpga_region_find(struct device_node *np) | 66 | static 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 | /** |