diff mbox series

[v1,1/6] ACPI: acpi_video: Remove unnecessary checks

Message ID 20231025111806.2416524-2-michal.wilczynski@intel.com
State New
Headers show
Series Replace acpi_driver with platform_driver | expand

Commit Message

Michal Wilczynski Oct. 25, 2023, 11:18 a.m. UTC 
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@gmail.com>
Signed-off-by: Michal Wilczynski <michal.wilczynski@intel.com>
---
 drivers/acpi/acpi_video.c | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)
diff mbox series

Patch

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);