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authorSachin Kamat <sachin.kamat@linaro.org>2012-09-03 15:48:20 +0530
committerFelipe Balbi <balbi@ti.com>2012-09-03 17:09:37 +0300
commitdc2cdcaf4caafeb069d01704fdfda24f9c1f443a (patch)
treef2959da3428ce99490dcfa89598fbb211c19b407 /drivers/usb/gadget
parentaffaab4c58d8e5f7c30ca2be351277cf72d2336f (diff)
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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')
-rw-r--r--drivers/usb/gadget/s3c-hsudc.c8
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);