diff options
| author | Sachin Kamat <sachin.kamat@linaro.org> | 2012-09-03 15:48:20 +0530 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2012-09-03 17:09:37 +0300 |
| commit | dc2cdcaf4caafeb069d01704fdfda24f9c1f443a (patch) | |
| tree | f2959da3428ce99490dcfa89598fbb211c19b407 /drivers/usb/gadget/s3c-hsudc.c | |
| parent | affaab4c58d8e5f7c30ca2be351277cf72d2336f (diff) | |
usb: gadget: s3c-hsudc: Replace 0 with NULL for pointers
Silences the following type of sparse warnings:
warning: Using plain integer as NULL pointer
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget/s3c-hsudc.c')
| -rw-r--r-- | drivers/usb/gadget/s3c-hsudc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/gadget/s3c-hsudc.c b/drivers/usb/gadget/s3c-hsudc.c index 35cdc6a5a589..d8e785d4ad59 100644 --- a/drivers/usb/gadget/s3c-hsudc.c +++ b/drivers/usb/gadget/s3c-hsudc.c @@ -835,7 +835,7 @@ static struct usb_request *s3c_hsudc_alloc_request(struct usb_ep *_ep, hsreq = kzalloc(sizeof(*hsreq), gfp_flags); if (!hsreq) - return 0; + return NULL; INIT_LIST_HEAD(&hsreq->queue); return &hsreq->req; @@ -904,16 +904,16 @@ static int s3c_hsudc_queue(struct usb_ep *_ep, struct usb_request *_req, csr = readl((u32)hsudc->regs + offset); if (!(csr & S3C_ESR_TX_SUCCESS) && (s3c_hsudc_write_fifo(hsep, hsreq) == 1)) - hsreq = 0; + hsreq = NULL; } else { csr = readl((u32)hsudc->regs + offset); if ((csr & S3C_ESR_RX_SUCCESS) && (s3c_hsudc_read_fifo(hsep, hsreq) == 1)) - hsreq = 0; + hsreq = NULL; } } - if (hsreq != 0) + if (hsreq) list_add_tail(&hsreq->queue, &hsep->queue); spin_unlock_irqrestore(&hsudc->lock, flags); |