openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Sachin Kamat 2012-09-03 15:48:20 +05:30 committed by Felipe Balbi
parent affaab4c58
commit dc2cdcaf4c
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/usb/gadget/s3c-hsudc.c
View File

@ -835,7 +835,7 @@ static struct usb_request *s3c_hsudc_alloc_request(struct usb_ep *_ep,
hsreq = kzalloc(sizeof(*hsreq), gfp_flags); hsreq = kzalloc(sizeof(*hsreq), gfp_flags);
if (!hsreq) if (!hsreq)
return 0; return NULL;
INIT_LIST_HEAD(&hsreq->queue); INIT_LIST_HEAD(&hsreq->queue);
return &hsreq->req; 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); csr = readl((u32)hsudc->regs + offset);
if (!(csr & S3C_ESR_TX_SUCCESS) && if (!(csr & S3C_ESR_TX_SUCCESS) &&
(s3c_hsudc_write_fifo(hsep, hsreq) == 1)) (s3c_hsudc_write_fifo(hsep, hsreq) == 1))
hsreq = 0; hsreq = NULL;
} else { } else {
csr = readl((u32)hsudc->regs + offset); csr = readl((u32)hsudc->regs + offset);
if ((csr & S3C_ESR_RX_SUCCESS) if ((csr & S3C_ESR_RX_SUCCESS)
&& (s3c_hsudc_read_fifo(hsep, hsreq) == 1)) && (s3c_hsudc_read_fifo(hsep, hsreq) == 1))
hsreq = 0; hsreq = NULL;
} }
} }
if (hsreq != 0) if (hsreq)
list_add_tail(&hsreq->queue, &hsep->queue); list_add_tail(&hsreq->queue, &hsep->queue);
spin_unlock_irqrestore(&hsudc->lock, flags); spin_unlock_irqrestore(&hsudc->lock, flags);