staging: wlan-ng: rewrite NULL comparison

It is not necessary to compare explicitly to NULL. Rewrite if condition
as (!dev) or (dev) as suggested in Documentation/CodingStyle

Signed-off-by: Nicholas Sim <nicholassimws@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Nicholas Sim 2016-04-05 17:37:12 +01:00 committed by Greg Kroah-Hartman
parent 9f563f1a2a
commit 02e020480d

View File

@ -614,7 +614,7 @@ static hfa384x_usbctlx_t *usbctlx_alloc(void)
ctlx = kzalloc(sizeof(*ctlx),
in_interrupt() ? GFP_ATOMIC : GFP_KERNEL);
if (ctlx != NULL)
if (ctlx)
init_completion(&ctlx->done);
return ctlx;
@ -797,7 +797,7 @@ static inline struct usbctlx_completor *init_rmem_completor(
----------------------------------------------------------------*/
static void hfa384x_cb_status(hfa384x_t *hw, const hfa384x_usbctlx_t *ctlx)
{
if (ctlx->usercb != NULL) {
if (ctlx->usercb) {
hfa384x_cmdresult_t cmdresult;
if (ctlx->state != CTLX_COMPLETE) {
@ -2738,7 +2738,7 @@ static void hfa384x_usbctlx_completion_task(unsigned long data)
/* Call the completion function that this
* command was assigned, assuming it has one.
*/
if (ctlx->cmdcb != NULL) {
if (ctlx->cmdcb) {
spin_unlock_irqrestore(&hw->ctlxq.lock, flags);
ctlx->cmdcb(hw, ctlx);
spin_lock_irqsave(&hw->ctlxq.lock, flags);
@ -3629,7 +3629,7 @@ static void hfa384x_ctlxout_callback(struct urb *urb)
dbprint_urb(urb);
#endif
if ((urb->status == -ESHUTDOWN) ||
(urb->status == -ENODEV) || (hw == NULL))
(urb->status == -ENODEV) || !hw)
return;
retry: