Input: drivers/usb/input - usb_buffer_free() cleanup

usb_buffer_free() now handles NULLs so remove unneeded checks
form callers.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

1 files changed, 4 insertions, 6 deletions

diff --git a/drivers/usb/input/powermate.c b/drivers/usb/input/powermate.c
index 4f93a760faee..448a470d28f2 100644
--- a/drivers/usb/input/powermate.c
+++ b/drivers/usb/input/powermate.c
@@ -291,12 +291,10 @@ static int powermate_alloc_buffers(struct usb_device *udev, struct powermate_dev
 
 static void powermate_free_buffers(struct usb_device *udev, struct powermate_device *pm)
 {
-        if (pm->data)
-                usb_buffer_free(udev, POWERMATE_PAYLOAD_SIZE_MAX,
-                                pm->data, pm->data_dma);
-        if (pm->configcr)
-                usb_buffer_free(udev, sizeof(*(pm->configcr)),
-                                pm->configcr, pm->configcr_dma);
+        usb_buffer_free(udev, POWERMATE_PAYLOAD_SIZE_MAX,
+                        pm->data, pm->data_dma);
+        usb_buffer_free(udev, sizeof(*(pm->configcr)),
+                        pm->configcr, pm->configcr_dma);
 }
 
 /* Called whenever a USB device matching one in our supported devices table is connected */