diff options
| author | Alan Jenkins <alan-jenkins@tuffmail.co.uk> | 2017-02-08 16:46:30 +0300 |
|---|---|---|
| committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2017-02-26 18:01:07 +0300 |
| commit | c1d1e8a051761fb808308dab32b9351e1d1fbb9b (patch) | |
| tree | 6538ccf1a3331795a2695fb894b449ee1fffb0a5 /drivers/platform | |
| parent | 8c590e339f37022dff209ef16cf699531df1a0ca (diff) | |
| download | linux-c1d1e8a051761fb808308dab32b9351e1d1fbb9b.tar.xz | |
platform/x86: fujitsu-laptop: simplify acpi_bus_register_driver() error handling
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 <alan-jenkins@tuffmail.co.uk>
[kempniu: rebase patch, rewrite commit message]
Signed-off-by: Michał Kępień <kernel@kempniu.pl>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Jonathan Woithe <jwoithe@just42.net>
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/fujitsu-laptop.c | 14 |
1 files changed, 5 insertions, 9 deletions
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) { |