Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit dc2cdcaf authored by Sachin Kamat's avatar Sachin Kamat Committed by Felipe Balbi
Browse files

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: default avatarSachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent affaab4c

drivers/usb/gadget/s3c-hsudc.c

+4 −4
Original line number Original line Diff line number Diff line
@@ -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);