From dc2cdcaf4caafeb069d01704fdfda24f9c1f443a Mon Sep 17 00:00:00 2001 From: Sachin Kamat Date: Mon, 3 Sep 2012 15:48:20 +0530 Subject: [PATCH] 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 Signed-off-by: Felipe Balbi --- drivers/usb/gadget/s3c-hsudc.c | 8 ++++---- 1 file 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);