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path: root/drivers/firmware/google/vpd.c
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Diffstat (limited to 'drivers/firmware/google/vpd.c')
-rw-r--r--drivers/firmware/google/vpd.c44
1 files changed, 28 insertions, 16 deletions
diff --git a/drivers/firmware/google/vpd.c b/drivers/firmware/google/vpd.c
index d28f62fed50f..4f8f99edbbfa 100644
--- a/drivers/firmware/google/vpd.c
+++ b/drivers/firmware/google/vpd.c
@@ -22,6 +22,8 @@
#include <linux/kobject.h>
#include <linux/list.h>
#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/sysfs.h>
@@ -277,37 +279,47 @@ static int vpd_sections_init(phys_addr_t physaddr)
ret = vpd_section_init("rw", &rw_vpd,
physaddr + sizeof(struct vpd_cbmem) +
header.ro_size, header.rw_size);
- if (ret) {
- vpd_section_destroy(&ro_vpd);
+ if (ret)
return ret;
- }
}
return 0;
}
-static int __init vpd_platform_init(void)
+static int vpd_probe(struct platform_device *pdev)
{
+ int ret;
struct lb_cbmem_ref entry;
- int err;
+
+ ret = coreboot_table_find(CB_TAG_VPD, &entry, sizeof(entry));
+ if (ret)
+ return ret;
+
+ return vpd_sections_init(entry.cbmem_addr);
+}
+
+static struct platform_driver vpd_driver = {
+ .probe = vpd_probe,
+ .driver = {
+ .name = "vpd",
+ },
+};
+
+static int __init vpd_platform_init(void)
+{
+ struct platform_device *pdev;
+
+ pdev = platform_device_register_simple("vpd", -1, NULL, 0);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
vpd_kobj = kobject_create_and_add("vpd", firmware_kobj);
if (!vpd_kobj)
return -ENOMEM;
- err = coreboot_table_find(CB_TAG_VPD, &entry, sizeof(entry));
- if (err)
- goto err_kobject_put;
-
- err = vpd_sections_init(entry.cbmem_addr);
- if (err)
- goto err_kobject_put;
+ platform_driver_register(&vpd_driver);
return 0;
-
-err_kobject_put:
- kobject_put(vpd_kobj);
- return err;
}
static void __exit vpd_platform_exit(void)

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