diff options
| author | Yijing Wang <wangyijing@huawei.com> | 2013-11-20 10:28:25 +0100 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2013-11-23 14:37:10 +0100 |
| commit | e2fc623e7dda6004cf24ec1470c5a8cc6e1a05e3 (patch) | |
| tree | 41d25ceb89e0736ae1931be713e3271dad21750f /drivers/ata | |
| parent | pata_arasan_cf: add missing clk_disable_unprepare() on error path (diff) | |
| download | linux-e2fc623e7dda6004cf24ec1470c5a8cc6e1a05e3.tar.xz linux-e2fc623e7dda6004cf24ec1470c5a8cc6e1a05e3.zip | |
ata: fix acpi_bus_get_device() return value check
Since acpi_bus_get_device() returns plain int and not acpi_status,
ACPI_FAILURE() should not be used for checking its return value. Fix
that.
tj: Dropped unused local variable @status from odd_can_poweroff().
Reported by kbuild test bot.
Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Aaron Lu <aaron.lu@intel.com>
Cc: linux-ide@vger.kernel.org
Cc: kbuild test robot <fengguang.wu@intel.com>
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/libata-zpodd.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/ata/libata-zpodd.c b/drivers/ata/libata-zpodd.c index 68f9e3293e9c..88949c6d55dd 100644 --- a/drivers/ata/libata-zpodd.c +++ b/drivers/ata/libata-zpodd.c @@ -88,15 +88,13 @@ static enum odd_mech_type zpodd_get_mech_type(struct ata_device *dev) static bool odd_can_poweroff(struct ata_device *ata_dev) { acpi_handle handle; - acpi_status status; struct acpi_device *acpi_dev; handle = ata_dev_acpi_handle(ata_dev); if (!handle) return false; - status = acpi_bus_get_device(handle, &acpi_dev); - if (ACPI_FAILURE(status)) + if (acpi_bus_get_device(handle, &acpi_dev)) return false; return acpi_device_can_poweroff(acpi_dev); |