USB HID: usb_buffer_free() cleanup

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

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 3 insertions, 6 deletions

diff --git a/drivers/hid/usbhid/usbkbd.c b/drivers/hid/usbhid/usbkbd.c
index 65aa12e8d7b3..36ddc7a7a427 100644
--- a/drivers/hid/usbhid/usbkbd.c
+++ b/drivers/hid/usbhid/usbkbd.c
@@ -211,12 +211,9 @@ static void usb_kbd_free_mem(struct usb_device *dev, struct usb_kbd *kbd)
 {
         usb_free_urb(kbd->irq);
         usb_free_urb(kbd->led);
-        if (kbd->new)
-                usb_buffer_free(dev, 8, kbd->new, kbd->new_dma);
-        if (kbd->cr)
-                usb_buffer_free(dev, sizeof(struct usb_ctrlrequest), kbd->cr, kbd->cr_dma);
-        if (kbd->leds)
-                usb_buffer_free(dev, 1, kbd->leds, kbd->leds_dma);
+        usb_buffer_free(dev, 8, kbd->new, kbd->new_dma);
+        usb_buffer_free(dev, sizeof(struct usb_ctrlrequest), kbd->cr, kbd->cr_dma);
+        usb_buffer_free(dev, 1, kbd->leds, kbd->leds_dma);
 }
 
 static int usb_kbd_probe(struct usb_interface *iface,