.probe = sdei_probe,
};
-static bool __init sdei_present_dt(void)
-{
- struct device_node *np, *fw_np;
-
- fw_np = of_find_node_by_name(NULL, "firmware");
- if (!fw_np)
- return false;
-
- np = of_find_matching_node(fw_np, sdei_of_match);
- if (!np)
- return false;
- of_node_put(np);
-
- return true;
-}
-
static bool __init sdei_present_acpi(void)
{
acpi_status status;
- struct platform_device *pdev;
struct acpi_table_header *sdei_table_header;
if (acpi_disabled)
if (ACPI_FAILURE(status))
return false;
- pdev = platform_device_register_simple(sdei_driver.driver.name, 0, NULL,
- 0);
- if (IS_ERR(pdev))
- return false;
-
return true;
}
static int __init sdei_init(void)
{
- if (sdei_present_dt() || sdei_present_acpi())
- platform_driver_register(&sdei_driver);
+ int ret = platform_driver_register(&sdei_driver);
- return 0;
+ if (!ret && sdei_present_acpi()) {
+ struct platform_device *pdev;
+
+ pdev = platform_device_register_simple(sdei_driver.driver.name,
+ 0, NULL, 0);
+ if (IS_ERR(pdev))
+ pr_info("Failed to register ACPI:SDEI platform device %ld\n",
+ PTR_ERR(pdev));
+ }
+
+ return ret;
}
/*