diff options
Diffstat (limited to 'drivers/firmware/arm_sdei.c')
| -rw-r--r-- | drivers/firmware/arm_sdei.c | 37 |
1 files changed, 12 insertions, 25 deletions
diff --git a/drivers/firmware/arm_sdei.c b/drivers/firmware/arm_sdei.c index 334c8be0c11f..5afd7409e6fa 100644 --- a/drivers/firmware/arm_sdei.c +++ b/drivers/firmware/arm_sdei.c @@ -1079,26 +1079,9 @@ static struct platform_driver sdei_driver = { .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) @@ -1113,20 +1096,24 @@ static bool __init sdei_present_acpi(void) 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; } /* |