Remove unnecessary checks for NULL for variables that can't be NULL at the point they're checked for it. Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx> Signed-off-by: Michal Wilczynski <michal.wilczynski@xxxxxxxxx> --- drivers/acpi/acpi_video.c | 11 +---------- 1 file changed, 1 insertion(+), 10 deletions(-) diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c index 0b7a01f38b65..c14b44f99e35 100644 --- a/drivers/acpi/acpi_video.c +++ b/drivers/acpi/acpi_video.c @@ -1027,9 +1027,6 @@ static int acpi_video_bus_check(struct acpi_video_bus *video) acpi_status status = -ENOENT; struct pci_dev *dev; - if (!video) - return -EINVAL; - dev = acpi_get_pci_dev(video->device->handle); if (!dev) return -ENODEV; @@ -2087,13 +2084,7 @@ static int acpi_video_bus_add(struct acpi_device *device) static void acpi_video_bus_remove(struct acpi_device *device) { - struct acpi_video_bus *video = NULL; - - - if (!device || !acpi_driver_data(device)) - return; - - video = acpi_driver_data(device); + struct acpi_video_bus *video = acpi_driver_data(device); acpi_dev_remove_notify_handler(device, ACPI_DEVICE_NOTIFY, acpi_video_bus_notify); -- 2.41.0