From c1d1e8a051761fb808308dab32b9351e1d1fbb9b Mon Sep 17 00:00:00 2001 From: Alan Jenkins Date: Wed, 8 Feb 2017 14:46:30 +0100 Subject: platform/x86: fujitsu-laptop: simplify acpi_bus_register_driver() error handling MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit A separate variable is not needed to handle error codes returned by acpi_bus_register_driver(). If the latter fails, just use the value it returned as the value returned by fujitsu_init(). Signed-off-by: Alan Jenkins [kempniu: rebase patch, rewrite commit message] Signed-off-by: Michał Kępień Signed-off-by: Andy Shevchenko Reviewed-by: Jonathan Woithe --- drivers/platform/x86/fujitsu-laptop.c | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-) (limited to 'drivers/platform') diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c index ba0c0c211251..a5478a011b90 100644 --- a/drivers/platform/x86/fujitsu-laptop.c +++ b/drivers/platform/x86/fujitsu-laptop.c @@ -1192,7 +1192,7 @@ MODULE_DEVICE_TABLE(acpi, fujitsu_ids); static int __init fujitsu_init(void) { - int ret, result, max_brightness; + int ret, max_brightness; if (acpi_disabled) return -ENODEV; @@ -1207,11 +1207,9 @@ static int __init fujitsu_init(void) fujitsu_bl->keycode5 = KEY_RFKILL; dmi_check_system(fujitsu_dmi_table); - result = acpi_bus_register_driver(&acpi_fujitsu_bl_driver); - if (result < 0) { - ret = -ENODEV; + ret = acpi_bus_register_driver(&acpi_fujitsu_bl_driver); + if (ret) goto fail_acpi; - } /* Register platform stuff */ @@ -1264,11 +1262,9 @@ static int __init fujitsu_init(void) goto fail_laptop; } - result = acpi_bus_register_driver(&acpi_fujitsu_laptop_driver); - if (result < 0) { - ret = -ENODEV; + ret = acpi_bus_register_driver(&acpi_fujitsu_laptop_driver); + if (ret) goto fail_laptop1; - } /* Sync backlight power status (needs FUJ02E3 device, hence deferred) */ if (acpi_video_get_backlight_type() == acpi_backlight_vendor) { -- cgit v1.2.3-59-g8ed1b