1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -915,7 +915,6 @@ int spi_nor_scan(struct spi_nor *nor, co
enum read_mode mode)
{
struct flash_info *info;
- struct flash_platform_data *data;
struct device *dev = nor->dev;
struct mtd_info *mtd = nor->mtd;
struct device_node *np = dev->of_node;
@@ -926,28 +925,6 @@ int spi_nor_scan(struct spi_nor *nor, co
if (ret)
return ret;
- /* Platform data helps sort out which chip type we have, as
- * well as how this board partitions it. If we don't have
- * a chip ID, try the JEDEC id commands; they'll work for most
- * newer chips, even if we don't recognize the particular chip.
- */
- data = dev_get_platdata(dev);
- if (data && data->type) {
- const struct spi_device_id *plat_id;
-
- for (i = 0; i < ARRAY_SIZE(spi_nor_ids) - 1; i++) {
- plat_id = &spi_nor_ids[i];
- if (strcmp(data->type, plat_id->name))
- continue;
- break;
- }
-
- if (i < ARRAY_SIZE(spi_nor_ids) - 1)
- id = plat_id;
- else
- dev_warn(dev, "unrecognized id %s\n", data->type);
- }
-
info = (void *)id->driver_data;
if (info->jedec_id) {
@@ -985,11 +962,8 @@ int spi_nor_scan(struct spi_nor *nor, co
write_sr(nor, 0);
}
- if (data && data->name)
- mtd->name = data->name;
- else
+ if (!mtd->name)
mtd->name = dev_name(dev);
-
mtd->type = MTD_NORFLASH;
mtd->writesize = 1;
mtd->flags = MTD_CAP_NORFLASH;
|
