diff options
| author |   Nicholas Sim <nicholassimws@gmail.com> | 2016-04-05 17:37:12 +0100 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-04-29 17:43:15 -0700 |
| commit | 02e020480daf3a7726db493ff28f9391ff6bb9c4 (patch) | |
| tree | 7dc8663c1dffb7e263b111644616d889d80b223e /drivers/staging/wlan-ng/hfa384x_usb.c | |
| parent | staging: android: ion: dummy: fix dereference of ERR_PTR (diff) | |
| download | linux-dev-02e020480daf3a7726db493ff28f9391ff6bb9c4.tar.xz linux-dev-02e020480daf3a7726db493ff28f9391ff6bb9c4.zip | |
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>
Diffstat (limited to 'drivers/staging/wlan-ng/hfa384x_usb.c')
| -rw-r--r-- | drivers/staging/wlan-ng/hfa384x_usb.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/staging/wlan-ng/hfa384x_usb.c b/drivers/staging/wlan-ng/hfa384x_usb.c index 21a92df85931..337810750f2b 100644 --- a/drivers/staging/wlan-ng/hfa384x_usb.c +++ b/drivers/staging/wlan-ng/hfa384x_usb.c @@ -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: |